CN205762994U - Shape rolling mill on-line cooling device - Google Patents
Shape rolling mill on-line cooling device Download PDFInfo
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- CN205762994U CN205762994U CN201620496802.0U CN201620496802U CN205762994U CN 205762994 U CN205762994 U CN 205762994U CN 201620496802 U CN201620496802 U CN 201620496802U CN 205762994 U CN205762994 U CN 205762994U
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Abstract
This utility model relates to a kind of shape rolling mill on-line cooling device, including operation roll of mill duct device, shape rolling mill centering chiller and lateral guide and guard clamping and conveying device；Described operation roll of mill duct device includes guide base, roller bed frame, roller and lowering or hoisting gear, and described lowering or hoisting gear drives the lifting of described roller bed frame；Described shape rolling mill centering chiller includes the centering carrier being arranged on above roller, also includes the refrigerating module being arranged on described centering carrier, and described centering carrier is connected with centering driving means；Described lateral guide and guard clamping and conveying device, including framework, guide pad, Y type connector, hydraulic cylinder, edger roll and vertical roll bearing seat.This utility model shape rolling mill on-line cooling device ensures that rolled piece operates steadily, centering is swift in motion accurately, chilling temperature intelligence is controlled.
Description
Technical field
This utility model relates to metallurgical steel rolling field, more particularly, it relates to a kind of shape rolling mill on-line cooling
Device.
Background technology
Controlled cooling technique becomes the current alloy content reducing material, improves the most critical of material mechanical performance
One of technology, the developing direction generally acknowledged as domestic and international metallurgy industry.Control refrigeration technique has been successfully applied in
Strip and Bar Wire Product field, and it is increasingly becoming mature technology, but shaped steel is more complicated due to its section, especially H
The On-line Control cooling of shaped steel is easy to the phenomenon that inhomogeneous cooling is even occur, and then affects the section configuration of rolled piece
With the uniformity of performance, therefore at present shaped steel cooling technology case of application success in steel and iron industry is less.This
Patent, based on field experience and Theoretical Calculation, proposes a kind of shaped steel on-line cooling mechanism.
Summary of the invention
The technical problems to be solved in the utility model is, it is provided that a kind of rolled piece operates steadily, mechanism action is fast
The shape rolling mill on-line cooling device that speed is the most reliable, chilling temperature intelligence is controlled.
This utility model solves its technical problem and be the technical scheme is that a kind of shape rolling mill of structure is online
Chiller, it is characterised in that include operation roll of mill duct device, shape rolling mill centering chiller and side
To guide and guard clamping and conveying device；
Described operation roll of mill duct device includes guide base, roller bed frame, roller and lowering or hoisting gear, described liter
Falling unit drives the lifting of described roller bed frame；
Described shape rolling mill centering chiller includes the centering carrier being arranged on above roller, also includes installing
Refrigerating module on described centering carrier, described centering carrier is connected with centering driving means, described cooling
Be provided with multiple water-cooled upper nozzle, multiple water-cooled lower nozzle and multiple side nozzle in module, water-cooled upper nozzle and
Water-cooled lower nozzle is connected to the upper and lower of resistance to mill chamber respectively by support, and side nozzle is arranged in resistance to mill chamber
In, the side of described water-cooled upper nozzle is provided with air nozzle；
Described lateral guide and guard clamping and conveying device, including framework, guide pad, Y type connector, hydraulic cylinder, edger roll
And vertical roll bearing seat, described hydraulic cylinder is arranged on described framework upper end, and described guide pad is through described framework also
Fixing with described Y type connector and be connected, described guide pad is slidably matched with framework, described Y type connector
End be connected with described vertical roll bearing seat, described edger roll is arranged on described vertical roll bearing seat, described edger roll
The top of bearing block is connected with the expansion link of hydraulic cylinder.
In such scheme, described guide base is provided with guide post, and described roller bed frame is provided with fairlead, institute
Stating fairlead and be enclosed within outside guide post, described roller includes collars and is arranged on the roll shaft at collars two ends, described
Collars is threadeded with roll shaft, and one end of described collars arranges right-handed thread, and the other end arranges left hand thread,
Described roll shaft is arranged on the bearing within bearing block, and described bearing block is arranged in roller bed frame,
In such scheme, being provided with Cooling Holes inside described bearing block, described bearing block is provided with blender, institute
State blender and be connected with described Cooling Holes by pipeline, coolant and compressed air after blender atomization,
By water smoke through pipeline by internal cooling hole ejection cooling edger roll.
In such scheme, described lowering or hoisting gear includes lifting pedestal, lifting hydraulic cylinder and earrings, described lifting
Hydraulic cylinder is arranged on lifting pedestal, and the top of described lifting hydraulic cylinder arranges described earrings, described roller bed frame
It is provided with and fixes the lifting gudgeon being connected with described earrings.
In such scheme, described bearing block is provided with multiple near the end cap of collars side with the contact surface of roll shaft
Groove, described roll shaft be provided with annular boss, described boss between end cap and collars, described groove
Mechanical type labyrinth seal is formed with boss groove.
In such scheme, transmission side and the fore side of often organizing roller all have one group of cooling water point, often organize confession
Water spot is provided with 12 transition pipe, and cooling water is assigned to 12 transition pipe from middle pipe arrangement, then leads to
Crossing 12 connection by metal hoses to be responsible for corresponding 12 water-cooleds, each water-cooled is responsible in total length direction
On separate six water-cooled arms, water-cooled arm is connected with the cooled water distributor on centering carrier, each cooling
Water dispenser connects 12 water-cooled arms, and four water-cooled arms enter upper water-cooled allotter, and three water-cooleds are propped up
Pipe enters lower water-cooled allotter, remaining five water-cooled arm approaching side water-cooled allotter.
In such scheme, described upper water-cooled allotter is bolted on refrigerating module, divides with upper water-cooled
Four water-cooled arms of the connection of orchestration are positioned at water-cooled inner skeleton, each company with upper water-cooled allotter
The water-cooled arm connect separates multiple terminal water-cooled arm through process channel, and described terminal water-cooled arm is water-cooled
Upper nozzle supplies water.
In such scheme, described side water-cooled allotter is connected to by the form that connecting pin for positioning and bolt are fixing
The back side of resistance to mill chamber, arranges outside wear-resisting intracavity portion and side water-cooled allotter and all has catchment tray, and catchment tray will
Five water-cooled arms resolve into 15 side nozzles.
In such scheme, described lower water-cooled allotter is bolted on refrigerating module, divides with lower water-cooled
Three water-cooled arms of the connection of orchestration are positioned at lower water-cooled inner skeleton, and each water-cooled arm leads to through technique
Road separates multiple terminal water-cooled arm, and terminal water-cooled arm is that water-cooled lower nozzle supplies water.
Implement shape rolling mill on-line cooling device of the present utility model, have the advantages that
1, the cooling water of this utility model water-cooled upper nozzle and water-cooled lower nozzle is all to transition between web and the edge of a wing
Cool down at fillet, by the cooling water on air nozzle purging web, and then web is controlled cold
But.
2, air nozzle is respectively along rolling line and inverse rolling line direction jet compression air, and one is injected on web,
Another is arranged and is injected between web and the edge of a wing at knuckle, it is ensured that by knuckle between web and the edge of a wing
Cooling water blows off in time, it is to avoid produces uncontrollable stress, in turn, ensures that the orderly slow cooling of rolled piece, for refinement crystalline substance
Grain tissue creates conditions.
3, the nozzle of the water-cooled upper nozzle in this utility model and water-cooled lower nozzle is supplied water by independent passage,
Mutually the most not channeling water, do not interfere with each other, it is simple to independent control, it is achieved chilling temperature intelligence is controlled.
4, this utility model achieves the connection between guide pad and bearing block by Y type connector, the most really
Protect the high rigidity easy disassembly again connected.
5, when hydraulic cylinder extension, expansion link drives guide pad, Y type connector, bearing block and edger roll real
Now moving horizontally, for being slidably matched between guide pad and framework, frictional resistance is little.
6, being provided with Cooling Holes inside bearing block, the outside coolant supplying to come and compressed air are through blender mist
After change, water smoke is directly cooled down edger roll through pipeline by the ejection of internal cooling hole, it is ensured that the normal work of edger roll
Make, it is to avoid burnt out by rolled piece.
7, work roll table roller uses breakdown version, and collars one end arranges right-handed thread, the other end
Left hand thread is set, the most corresponding takes left-handed and right-handed thread to the roll shaft of collars assembling, in working because of roller
Only one of which direction of rotation, in rotary course, the roll shaft at collars and two ends is constantly in the trend of tightening, and both protects
Demonstrate,prove bonding strength, improve again the convenience of dismounting.
8, drive roller bed frame the most steadily to move along lead by lowering or hoisting gear, thus realize the flat of roller
Steady lifting, it is ensured that rolled piece rolls smoothly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of shape rolling mill on-line cooling device；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the structural representation of refrigerating module；
Fig. 4 is the structural representation of upper water-cooled allotter；
Fig. 5 is the structural representation of side water-cooled allotter；
Fig. 6 is the sectional view of operation roll of mill duct device；
Fig. 7 is roller-way lifting apparatus operation principle sectional drawing；
Fig. 8 is close-up schematic view at the I in Fig. 6；
Fig. 9 is the structural representation of lateral guide and guard clamping and conveying device；
Figure 10 is the structural representation of Y type connector；
Figure 11 is the structural representation of edger roll and bearing block.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, existing comparison
Accompanying drawing describes detailed description of the invention of the present utility model in detail.
As Figure 1-Figure 11, including operation roll of mill duct device, shape rolling mill centering chiller and side
To guide and guard clamping and conveying device 57.
Operation roll of mill duct device is provided with four groups.Work roll table device includes guide base 9, roller bed frame
5, roller and lowering or hoisting gear.
Work roll table roller uses breakdown version, and each roller is made up of collars 1 and roll shaft 2.Roller
Ring 1 one end arranges right-handed thread, and the other end arranges left hand thread, assembles to collars 1 that roll shaft 2 is the most corresponding to be adopted
Take left-handed and right-handed thread.Only one of which direction of rotation in working because of roller, collars 1 in rotary course
It is constantly in, with the roll shaft 2 at two ends, the trend of tightening, both ensure that bonding strength, improved again the facility of dismounting
Property.Collars 1 is individually processed and is met roll surface wear-resisting requirement, and collars 1 and roll shaft 2 all improve mutually as standard component
Transsexual.Additionally, manufacture the requirement for dynamic balance of collars 1 and roller assemble after requirement for dynamic balance, can
Guarantee that roller carries rolled piece smoothly.Roll shaft 2 is arranged on the bearing within bearing block 10, bearing block 10
It is arranged in roller bed frame 5.
Roll shaft 2 is provided with boss 201, on the end cap 3 of bearing block 10 and the contact surface of roll shaft 2
It is designed with certain amount of groove 301, constitutes a set of new mechanical type labyrinth seal；Close in mechanical labyrinth
Envelope side is provided with again outside framework oil seal 4.Both seal form constitute new combined sealed structure,
This form seals easy accessibility, the most dust-proof but also waterproof and can ensure that the normal lubrication of bearing.
Each roller bed frame 5 two ends arrange two guide bases 9.Guide base 9 one aspect connects roller bed frame
The fore side of 5 and transmission side, strengthen the rigidity of roller bed frame 5, on the other hand plays its effect guided.Often
Individual guide base 9 is both provided with leading of the internal unique design of two guide posts 6, guide post 6 and roller bed frame 5
To set 7 under suitable assembly relation, roller bed frame 5 can be realized and steadily lift.Additionally, at guide base 9
Surface is additionally provided with buffer unit 8, and this buffer unit 8 is through on guide post 6, when roller bed frame 5 is lifted
Buffer unit 8 launches, it is to avoid guide post 6, not by oil and aqueous corrosion, buffers after roller bed frame 5 drops to the end
Device 8 shrinks, and plays the effect of buffering and avoids roller bed frame 5 to decline basis is caused dynamic load impact.
The two ends of each roller bed frame 5 are provided with four lifting gudgeons 11, arrange between adjacent roller bed frame 5
There is lowering or hoisting gear.Lowering or hoisting gear includes lifting pedestal 15, lifting hydraulic cylinder 14 and earrings 12.Lifting hydraulic pressure
Cylinder 14 is arranged on lifting pedestal 15, and lifting hydraulic cylinder 14 head is provided with earrings 12.Earrings 12 leads to
The lifting gudgeon 11 crossing steady pin and two groups of roller bed frame 5 connects, and directly drives the lifting of roller bed frame 5.Adopt
Connect with steady pin and can realize fast assembling-disassembling, facilitate regular maintenance.
Two set anti-rotation devices 13 it are provided with, it is ensured that two groups of roller bed frame 5 synchronization liftings and dismounting on earrings 12
Fast.Lifting pedestal 15 is bolted with guide base 9, and contact surface is provided with " cross " key
16, it is ensured that the lifting that roller-way is stable.The roller bed frame 5 of the initiating terminal of some groups of roller bed frame 5 is unilateral lifting,
This group roller-way starting ends is provided with gyroaxis, along with stretching of lifting hydraulic cylinder 14, this group roller bed frame
5 angles of inclination can adjust within the specific limits, it is ensured that rolled piece transports smoothly.Two, lateral guide and guard pinch dress
Put
Often the entrance and exit of group roller bed frame 5 is provided with lateral guide and guard clamping and conveying device 57, in roller-way transmission
Side and fore side are respectively provided with a set of side and lead device 57, on the basis of this lateral guide and guard clamping and conveying device 57 is fixed on,
The hydraulic cylinder 19 of both sides drives edger roll 22 to realize centering guide function respectively.
Guide pad 17 is " rectangle " section, four outer surfaces of guide pad 17 and four of framework 18
Inner surface is provided with wear-resistant slide plate and oil-way lubrication system, rational clearance control, it is ensured that guide pad 17
The edger roll 22 of end does not the most produce amount of deflection in any position.
Y type connector 21 is directed to block 17, hydraulic cylinder 19 and edger roll 22 and is connected as a single entity.Rear end is by double
Pin 20 is directed to block 17 and connects, and hydraulic cylinder 19 is connected by upper end by vertical roll bearing seat 23, and front end is passed through
Vertical roll bearing seat 23 is connected by double-pin 24.Not only guarantee high rigidity but also the easy disassembly connected.
It is internally provided with a number of Cooling Holes 26 at vertical roll bearing seat 25, outside for next water and compression
Air is after blender 25 is atomized, by water smoke through pipeline by internal cooling hole 26 ejection directly cooling
Edger roll, it is ensured that the normal work of edger roll, it is to avoid burnt out by rolled piece.
Steel milling train centering chiller includes centering carrier 15 and refrigerating module 22.Refrigerating module 48 is arranged
Directly over roller, transmission side and the fore side of often organizing roller-way are provided with a centering carrier 41, centering
Relevant device and the refrigerating module of cooling medium (compressed air and water) it is provided with on carrier 41, each right
On middle carrier, 41 are provided with six set refrigerating modules 48, and each refrigerating module 48 is by two alignment pins 45 even
It is connected on centering carrier 41.Transmission side and the fore side of often organizing roller-way are provided with two set centering driving means
27, centering carrier 41 is assemblied in centering driving means 27 by " Three hole connector " 43, this centering
Driving means 27 uses hydraulic cylinder as driving power source, completes the cooling to rolled piece under the driving of hydraulic cylinder
And centering, guarantee the smooth rolling of rolled piece while meeting cooling technological requirement.
Two holes of Three hole connector 43 are connected in centering driving means 27 by alignment pin, centering carrier
Connecting pin 42 be through in a remaining hole, by auxiliary bolt close, it is achieved that centering drive dress
Put 27 and being rigidly connected of centering carrier 41, easy disassembly simultaneously.
Refrigerating module 48 major function is by cooling water at a given speed and flow, from up and down each
Orientation is sprayed onto on rolled piece, and by technological requirement, the temperature of rolled piece is controlled cooling.Refrigerating module 48 uses
Distinctive modularized design, is arranged on centering carrier 41 by two connecting pins 45, and each centering carries
There are 12 holes that six refrigerating modules 48 can be installed on 41, it is ensured that refrigerating module 48 can be with fast assembling-disassembling.
36, three water-cooled lower nozzles 37 and ten of three water-cooled upper nozzles it are provided with on each refrigerating module 48
Five side nozzles 39, water-cooled upper nozzle 36 and water-cooled lower nozzle 37 are connected to wear-resisting by support 51 respectively
The upper and lower in chamber 38, side nozzle 39 is arranged in resistance to mill chamber 38, and every five nozzles are classified as one
Group, altogether three groups of inclined distributions, side nozzle 39 does not exposes resistance to mill chamber 38 surface, it is ensured that resistance to mill chamber 38
By avoiding during rolled piece centering, side nozzle 39 is damaged.Additionally, for the rolled piece of different size, side
Nozzle 39 is maintained at 200mm to the distance perseverance on rolled piece surface, it is ensured that the cooling effect to rolled piece.
The most each water-cooled upper nozzle 36 has four nozzles, and water-cooled upper nozzle 36 is internal is provided with four individually
Cavity, it is ensured that each nozzle all has single pipeline to supply water, each other mutual the most not channeling water, along roll line side
To the jet angle (injection direction and the angle of rolling direction) of four nozzles be respectively 40 °, 20 °,
15°、0°；Each water-cooled lower nozzle 37 has three nozzles, and water-cooled lower nozzle 37 is internal is provided with three lists
Only cavity, it is ensured that each nozzle all has single pipeline to supply water, the most not channeling water, along roll line
The jet angle (injection direction and the angle of rolling direction) of three nozzles in direction be respectively 40 °, 0 °,
15°。
The cooling water of water-cooled upper nozzle 36 and water-cooled lower nozzle 37 all enters at knuckle between web and the edge of a wing
Row cooling, web is cooled down by the purging cooling water of air nozzle 9.By different the blowing of air nozzle 9
Sweep strategy, the cooling water on purging shape steel web, and then web is controlled cooling.Transmission side cools down
Module just may be installed fore side after rotating 180 °, it is ensured that non-interference between shower nozzle during centering,
Also improve the interchangeability of equipment.
Being equipped with two air nozzles 35 on each refrigerating module 48, two air nozzles 35 pass through support
51 are connected to resistance to mill chamber 38 top, terminal airduct 34 provide the compressed air that blower fan 30 produces, two
Air nozzle 35 is respectively along rolling line and inverse rolling line direction jet compression air, and spray angle is 20 °, and one
Individual being injected on web, another is that 15 ° of layouts are injected between web and the edge of a wing at knuckle, it is ensured that
The cooling water of knuckle between web and the edge of a wing is blown off in time, it is to avoid produce uncontrollable stress, again can be true
Protect the orderly slow cooling of rolled piece, create conditions for crystal grain thinning tissue.
In order to meet Controlled cooling process requirement, rolled piece is carried out in line traffic control by distinctive air-cooled and purging system
Refrigeration is but.Concrete configuration is as follows: be provided with four Fans 30, every Fans on each centering carrier 41
30 individually give an air-cooled supervisor 29 for compressed air (four air-cooled supervisors altogether), each air-cooled supervisor
29 separate three air-cooled arms 46, have 12 air-cooled arms 46 altogether, according to nearby principle by this 12
Individual air-cooled arm 46 distributes to corresponding refrigerating module 48, quickly connects with corresponding terminal airduct 34
Connecing, two terminal airduct 34 ends of each refrigerating module 48 configuration are provided with quick connector 47, it is ensured that
Refrigerating module needs quickly to set up air-cooled path during often dismounting.
The grain structure refined to obtain disperse needs the strict finishing temperature controlling rolled piece, distinctive
Online water-cool control technology guarantees the hit rate of rolling temperature.Often organize transmission side and the fore side of roller bed frame 5
All having one group of cooling water point, often group water supply point is joined from centre containing 12 transition pipe 44, cooling water
Pipe is assigned in 12 transition pipe 44, then by 12 connection by metal hoses to corresponding 12
On water-cooled supervisor 31, each water-cooled supervisor 31 separates six water-cooled arms 32, water-cooled on total length direction
Arm 32 is connected with the cooled water distributor 49 on centering carrier 41.
The effect of cooled water distributor 49 is: will after refrigerating module 48 is connected with centering carrier 41
System cooling water flows to refrigerating module 48, refrigerating module 48 and the water of centering carrier 41 after changing direction
Pipe is connected by hydraulic quick coupler, it is ensured that dismount quickly and easily.Every side has six refrigerating modules 48 correspond to
Six cooled water distributors 49, each cooled water distributor 49 correspond to 12 water-cooled arms 32, total
32,12 water-cooled supervisors 31 of 72 water-cooled arms.
Wherein 12 water-cooled supervisors 31 of every side are arranged on centering carrier 41, its length and roller bed frame 5
Equal.Metal hose uses drag chain 28 to connect, it is ensured that the traversing action of centralising device.One cooling moisture
The cooling water needed for one refrigerating module 48 of transmission is responsible for by orchestration 49, and each cooled water distributor 49 exports
Hydraulic quick coupler water-cooled arm 50 out has 12, and wherein four upper water-cooleds of water-cooled arms 50 entrance are divided
Orchestration 33, three water-cooled arms 50 enter lower water-cooled allotter 40, and remaining five water-cooled arm 50 enters
Side water-cooled allotter 52.
Upper water-cooled allotter 33 puts together on refrigerating module 48 by bolt, with upper water-cooled allotter 33
Four the water-cooled arms 50 connected, inside upper water-cooled allotter 33, each water-cooled arm 50 passes through again
Unique process channel 55 separates three terminal water-cooled arms 56, and every four terminal water-cooled arms 56 are one
Group supplies water to water-cooled upper nozzle 36, three groups altogether, it is ensured that four nozzles of water-cooled upper nozzle 36 are all independent
Supply water, mutually the most not channeling water, do not interfere with each other.
Side water-cooled allotter 52 is connected to resistance to mill chamber by two connecting pin for positioning 54 and bolt the form closed
The back side of 38, arranges outside resistance to mill chamber 38 inside and side water-cooled allotter 52 and all has catchment tray 53, converge
Five water-cooled arms 50 are resolved into 15 side nozzles by tank 53, and five is one group, three groups altogether.Really
Protect often 5 side nozzles of group to be all individually water supply, the most not channeling water, do not interfere with each other.
Lower water-cooled allotter 40 puts together on refrigerating module 48 by bolt, with lower water-cooled allotter 40
Three the water-cooled arms 50 connected, inside lower water-cooled allotter 40, each water-cooled arm 50 passes through again
Unique process channel 55 separates three terminal water-cooled arms 56, and every three terminal water-cooled arms 56 are one
Group supplies water to water-cooled lower nozzle 37, three groups altogether, it is ensured that three nozzles of water-cooled lower nozzle 37 are all independent
Supply water, mutually the most not channeling water, do not interfere with each other.
Above in conjunction with accompanying drawing, embodiment of the present utility model is described, but this utility model is not
Be confined to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention be only schematically rather than
Restrictive, those of ordinary skill in the art is under enlightenment of the present utility model, without departing from this practicality
In the case of novel objective and scope of the claimed protection, it may also be made that a lot of form, these belong to
Within protection of the present utility model.
Claims (9)
1. a shape rolling mill on-line cooling device, it is characterised in that include operation roll of mill duct device, shape rolling mill centering chiller and lateral guide and guard clamping and conveying device；
Described operation roll of mill duct device includes guide base, roller bed frame, roller and lowering or hoisting gear, and described lowering or hoisting gear drives the lifting of described roller bed frame；
Described shape rolling mill centering chiller includes the centering carrier being arranged on above roller, also include the refrigerating module being arranged on described centering carrier, described centering carrier is connected with centering driving means, multiple water-cooled upper nozzle, multiple water-cooled lower nozzle and multiple side nozzle it is provided with on described refrigerating module, water-cooled upper nozzle and water-cooled lower nozzle are connected to the upper and lower of resistance to mill chamber respectively by support, side nozzle is arranged in wear-resisting intracavity, and the side of described water-cooled upper nozzle is provided with air nozzle；
Described lateral guide and guard clamping and conveying device, including framework, guide pad, Y type connector, hydraulic cylinder, edger roll and vertical roll bearing seat, described hydraulic cylinder is arranged on described framework upper end, described guide pad is through described framework and fixing with described Y type connector is connected, described guide pad is slidably matched with framework, the end of described Y type connector is connected with described vertical roll bearing seat, and described edger roll is arranged on described vertical roll bearing seat, and the top of described vertical roll bearing seat is connected with the expansion link of hydraulic cylinder.
Shape rolling mill on-line cooling device the most according to claim 1, it is characterized in that, described guide base is provided with guide post, and described roller bed frame is provided with fairlead, and described fairlead is enclosed within outside guide post, described roller includes collars and is arranged on the roll shaft at collars two ends, described collars is threadeded with roll shaft, and one end of described collars arranges right-handed thread, and the other end arranges left hand thread, described roll shaft is arranged on the bearing within bearing block, and described bearing block is arranged in roller bed frame.
Shape rolling mill on-line cooling device the most according to claim 1, it is characterized in that, it is provided with Cooling Holes inside described bearing block, described bearing block is provided with blender, described blender is connected with described Cooling Holes by pipeline, coolant and compressed air are after blender is atomized, by water smoke through pipeline by internal cooling hole ejection cooling edger roll.
Shape rolling mill on-line cooling device the most according to claim 2, it is characterized in that, described lowering or hoisting gear includes lifting pedestal, lifting hydraulic cylinder and earrings, described lifting hydraulic cylinder is arranged on lifting pedestal, the top of described lifting hydraulic cylinder arranges described earrings, and described roller bed frame is provided with fixes the lifting gudgeon being connected with described earrings.
Shape rolling mill on-line cooling device the most according to claim 2, it is characterized in that, described bearing block is provided with multiple groove near the end cap of collars side and the contact surface of roll shaft, described roll shaft is provided with the boss of annular, described boss is between end cap and collars, and described groove and boss groove form mechanical type labyrinth seal.
Shape rolling mill on-line cooling device the most according to claim 1, it is characterized in that, transmission side and the fore side of often organizing roller all have one group of cooling water point, often group water supply point is provided with 12 transition pipe, cooling water is assigned to 12 transition pipe from middle pipe arrangement, it is responsible for corresponding 12 water-cooleds by 12 connection by metal hoses again, each water-cooled supervisor separates six water-cooled arms on total length direction, water-cooled arm is connected with the cooled water distributor on centering carrier, each cooled water distributor connects 12 water-cooled arms, four water-cooled arms enter upper water-cooled allotter, three water-cooled arms enter lower water-cooled allotter, remaining five water-cooled arm approaching side water-cooled allotter.
Shape rolling mill on-line cooling device the most according to claim 6, it is characterized in that, described upper water-cooled allotter is bolted on refrigerating module, four water-cooled arms of the connection with upper water-cooled allotter are positioned at upper water-cooled inner skeleton, the water-cooled arm of each connection with upper water-cooled allotter separates multiple terminal water-cooled arm through process channel, and described terminal water-cooled arm is that water-cooled upper nozzle supplies water.
Shape rolling mill on-line cooling device the most according to claim 6, it is characterized in that, described side water-cooled allotter is connected to the back side of resistance to mill chamber by the form that connecting pin for positioning and bolt are fixing, arranging outside wear-resisting intracavity portion and side water-cooled allotter and all have catchment tray, five water-cooled arms are resolved into 15 side nozzles by catchment tray.
Shape rolling mill on-line cooling device the most according to claim 6, it is characterized in that, described lower water-cooled allotter is bolted on refrigerating module, three water-cooled arms of the connection with lower water-cooled allotter are positioned at lower water-cooled inner skeleton, each water-cooled arm separates multiple terminal water-cooled arm through process channel, and terminal water-cooled arm is that water-cooled lower nozzle supplies water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620496802.0U CN205762994U (en) | 2016-05-26 | 2016-05-26 | Shape rolling mill on-line cooling device |
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| CN201620496802.0U CN205762994U (en) | 2016-05-26 | 2016-05-26 | Shape rolling mill on-line cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798071A (en) * | 2016-05-26 | 2016-07-27 | 中冶南方工程技术有限公司 | Online cooling device of profile steel rolling mill |
| CN108787764A (en) * | 2018-05-08 | 2018-11-13 | 马鞍山市银鼎机械制造有限公司 | A kind of shape rolling mill on-line cooling device clamping and conveying device |
-
2016
- 2016-05-26 CN CN201620496802.0U patent/CN205762994U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798071A (en) * | 2016-05-26 | 2016-07-27 | 中冶南方工程技术有限公司 | Online cooling device of profile steel rolling mill |
| CN105798071B (en) * | 2016-05-26 | 2018-03-13 | 中冶南方工程技术有限公司 | Shape rolling mill on-line cooling device |
| CN108787764A (en) * | 2018-05-08 | 2018-11-13 | 马鞍山市银鼎机械制造有限公司 | A kind of shape rolling mill on-line cooling device clamping and conveying device |
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