CN205988962U - ESP producing line finish rolling chill roll - Google Patents
ESP producing line finish rolling chill roll Download PDFInfo
- Publication number
- CN205988962U CN205988962U CN201620863604.3U CN201620863604U CN205988962U CN 205988962 U CN205988962 U CN 205988962U CN 201620863604 U CN201620863604 U CN 201620863604U CN 205988962 U CN205988962 U CN 205988962U
- Authority
- CN
- China
- Prior art keywords
- swivel joint
- roll shaft
- cooling water
- finish rolling
- producing line
- 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.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of ESP producing line finish rolling chill roll, including cold water pipe, is set in roll shaft outside cold water pipe, is set in roller set outside roll shaft；Also include reducer union and swivel joint；Wherein, the inner webs of cold water pipe form cooling water intake tunnel, form cooling water backwater channel between the outer webs of cold water pipe and roll shaft and roller set；One end of roll shaft is sealing structure, and the other end of roll shaft is connected with swivel joint by reducer union；And, the inner tube of swivel joint is connected with external water source and cooling water intake tunnel, the outer tube of swivel joint is connected with cooling water water recovery apparatus and cooling water backwater channel.Using above-mentioned utility model, it can be avoided that cooling water enters Bearing inner it is ensured that the long-term effective operation of bearing.
Description
Technical field
This utility model is related to metallurgical technology field, more specifically, is related to a kind of ESP producing line finish rolling chill roll.
Background technology
ESP (Endless Strip Production, strip steel without a head produces) producing line, is that the newly-built a new generation of AVM hereinafter enlightening is thin
Slab continuous casting rolling production line, because its casting speed reaches as high as 7m/min, one pours and can produce a whole piece steel band, middle
There is no any cutting head cutting tail, thus have the advantages that Total continuity strip steel produces, wall scroll continuous casting line has outstanding production capacity, big
Large-scale production big with wide flat steel and quality strip steel, the conversion cost from molten steel to hot rolled coil be low, production-line technique arrangement is the tightest
The features such as gather.
At present, in the production process of hot-rolled steel, mainly flatness detection is carried out by plate shape roller to exit plate, chill roll is used
In cooperation plate shape roller work, make exit plate and plate shape roller contact measurement.Cold water within existing chill roll is mainly by shaft core
Cold water pipe enters, and the outlet being back to cooling water return water tank after chill roll inner loop is discharged, thus realizing chill roll
Cooling effect.
But, because the cooling water return water tank of chill roll and the bearing of chill roll are in same confined space, Liang Zheyi
It is separated by outside framework oil seal, to reach the purpose preventing cooling water from entering Bearing inner, during life-time service, skeleton oil
Envelope occurs a certain degree of abrasion or damages, and outside framework oil seal now is by the effect of difficult to reach sealed bearings, cooling water
Bearing inner can be entered, cause bearing lubrication to lose efficacy or damage, increase maintenance cost, affect production efficiency.
Specifically, Fig. 1 and Fig. 2 shows the cross-section structure of existing chill roll respectively from different perspectives.
As Fig. 1 and Fig. 2 is jointly shown, existing chill roll includes cold water pipe 3 ', is set in roll shaft outside cold water pipe 3 '
2 ' and the roller that is fixedly connected with roll shaft 2 ' by support ring 4 ' cover 1 ', cooling water water inlet water pipe 5 ' and cold water pipe 3 ' conducting, cold
But water is entered by cold water pipe 3 ', and enters cooling water return water tank 10 ' discharge after chill roll inner loop, thus completing to cold
But the cooling of roller, the bearing 6 ' of stationary roller shaft 2 ' is set in one end of roll shaft 2 ', isolation bearing inner chamber 11 ' by locking nut 9 '
It is fixed on the outside of bearing 6 ' with the outside framework oil seal 7 ' of cooling water return water tank 10 ' by spacer sleeve 8 '.
Understand, with a sealing space, the two fully relies on outside framework oil seal and carries out for cooling water return water tank and bearing
Separate it is difficult to guarantee effective sealing therebetween, there is cooling water and enter Bearing inner, the wind of impact chill roll normal work
Danger.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of ESP producing line finish rolling chill roll, current to solve
Cooling water return water tank is only isolated with bearing by outside framework oil seal, is easily caused isolated failure, and cooling water enters in bearing
Portion, the problems such as cause bearing lubrication to lose efficacy.
The ESP producing line finish rolling chill roll that this utility model provides, including cold water pipe, be set in roll shaft outside cold water pipe,
It is set in the roller set outside roll shaft；Also include reducer union and swivel joint；Wherein, the inner webs formation cooling water of cold water pipe enters
Form cooling water backwater channel between aquaporin, the outer webs of cold water pipe and roll shaft and roller set；One end of roll shaft is sealing structure,
The other end of roll shaft is connected with swivel joint by reducer union；And, the inner tube of swivel joint and external water source and cooling
Water intake tunnel connects, and the outer tube of swivel joint is connected with cooling water water recovery apparatus and cooling water backwater channel.
Furthermore it is preferred that structure be that the inner side of the end being connected with reducer union in roll shaft is provided with and reducer union
The female thread that is adapted of external screw thread, reducer union is threaded connection with roll shaft.
Furthermore it is preferred that structure be that the lateral wall of the outer tube of swivel joint is provided with the female thread phase with reducer union
The external screw thread of adaptation, the outer tube of swivel joint and reducer union are threaded connection；The inner tube of swivel joint embeds in cold water pipe
Portion.
Furthermore it is preferred that structure be that cooling water intake tunnel and cooling water backwater channel are in cold water pipe away from swivel joint
One end connection.
Furthermore it is preferred that structure be to be respectively arranged with the bearing of stationary roller shaft at the two ends of roll shaft, bearing is propped up by bearing
Frame is fixed in corresponding frame.
Furthermore it is preferred that structure be that bearing is fixed on roll shaft by locking nut.
Furthermore it is preferred that structure be to be arranged with spacer sleeve in the outside of roll shaft, the outside of spacer sleeve be arranged with skeleton oil
Envelope, bearing is isolated from the outside by outside framework oil seal.
Furthermore it is preferred that structure be that outside framework oil seal is provided with one or is set side by side with least two.
Furthermore it is preferred that structure be that oil fuel tube is provided with the support of bearing, lubricating oil enters bearing by oil fuel tube.
Furthermore it is preferred that structure be that swivel joint includes swivel joint water inlet and swivel joint outlet；Swivel joint
Water inlet is turned on the inner tube of swivel joint, and swivel joint outlet is turned on the outer tube of swivel joint.
Knowable to technical scheme above, ESP producing line finish rolling chill roll of the present utility model, remove cold in existing structure
But water return water tank, is processed screw thread inside roll shaft, is threadeded with roll shaft by reducer union and swivel joint, replaces original
Cooling water water recovery apparatus, it is to avoid cooling water enters Bearing inner, causes bearing damage even to lose efficacy, and structure is simple, cooling effect
Fruit is substantially.
Brief description
By reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and with to of the present utility model more
Comprehensive understanding, other purpose of the present utility model and result will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is existing chill roll profile one
Fig. 2 is existing chill roll profile two；
Fig. 3 is the ESP producing line finish rolling chill roll profile according to this utility model embodiment；
Fig. 4 is the ESP producing line finish rolling chill roll partial enlarged drawing according to this utility model embodiment.
Reference therein includes：Roller set 1 ', roll shaft 2 ', cold water pipe 3 ', support ring 4 ', cooling water water inlet water pipe 5 ',
Bearing 6 ', outside framework oil seal 7 ', spacer sleeve 8 ', locking nut 9 ', cooling water return water tank 10 ', bearing cavity 11 ', roller set 1, the
One roll shaft 21, the second roll shaft 22, cold water pipe 3, support ring 4, bearing 6, outside framework oil seal 7, spacer sleeve 8, locking nut 9, reducing connect
10, swivel joint 11, swivel joint water inlet 111, swivel joint outlet 112, oil fuel tube 12.
Identical label indicates similar or corresponding feature or function in all of the figs.
Specific embodiment
For describing the ESP producing line finish rolling cooling roll structure of this utility model embodiment in detail, below with reference to accompanying drawing to this
The specific embodiment of utility model is described in detail.
Fig. 3 shows the ESP producing line finish rolling chill roll cross-section structure according to this utility model embodiment；Fig. 4 shows root
ESP producing line finish rolling chill roll partial enlargement structure according to this utility model embodiment.
As Fig. 3 and Fig. 4 is jointly shown, the ESP producing line finish rolling chill roll of this utility model embodiment includes cold water pipe 3, set
It is located at the roll shaft in cold water pipe 3 outside, the roller being set in outside roll shaft covers 1, also includes the reducer union 10 being arranged on roll shaft one end
With swivel joint 11；Wherein, the inner webs of cold water pipe 3 form cooling water intake tunnel (in accompanying drawing shown in location A), cold water pipe 3
Outer webs and roll shaft and roller set 1 between formed cooling water backwater channel (in accompanying drawing shown in B location), cooling water intake tunnel with
Cooling water backwater channel turns on；One end of roll shaft is sealing structure, and the other end of roll shaft passes through reducer union 10 and swivel joint
11 connections；And, the inner tube of swivel joint 11 is connected with external water source and cooling water intake tunnel, the outer tube of swivel joint 11
Connect with outside cooling water water recovery apparatus and cooling water backwater channel, by swivel joint 11 realize cooling water entrance and
Discharge, thus reaching hydronic purpose.
Specifically, roll shaft is provided with two, the respectively first roll shaft 21 and the second roll shaft 22, the first roll shaft 21 and the second roller
Axle 22 is respectively sleeved at the two ends of cold water pipe 3, the first roll shaft 21 two ends relative with the second roll shaft 22 pass through respectively support ring 4 with
It is set in roller set 1 connection in the first roll shaft 21 and the second roll shaft 22 outside；Wherein, one end of the first roll shaft 21 is blind end, separately
One end is opening, and the second roll shaft 22 two ends are opening.
Additionally, reducer union 10 and swivel joint 11 are arranged on the second roll shaft 22 one end away from the first roll shaft 21,
The inner side of the end that two roll shafts 22 are connected with reducer union 10 is provided with the interior spiral shell being adapted with the external screw thread of reducer union 10
Stricture of vagina, reducer union 10 is threaded connection with the second roll shaft 22；Meanwhile, the lateral wall in the outer tube of swivel joint 11 be provided with
The external screw thread that the female thread of reducer union 10 is adapted, the outer tube of swivel joint 11 is threaded connection with reducer union 10, rotation
The inner tube of adaptor 11 embeds inside cold water pipe 3, realizes water inlet and the backwater of cooling water by swivel joint 11, saves existing cold
But the setting of water return water tank.
Specifically, the inner webs of cold water pipe 3 form cooling water intake tunnel, and the outer webs of cold water pipe 3 cover 1 with roll shaft and roller
Between form cooling water backwater channel, cooling water intake tunnel and cooling water backwater channel are in cold water pipe 3 away from swivel joint 11
One end connection.Swivel joint 11 further includes swivel joint water inlet 111 and swivel joint outlet 112, swivel joint
Water inlet 111 and inner tube conducting, swivel joint outlet 112 and the outer tube conducting of swivel joint 11 of swivel joint 11, rotate
The inner tube of joint 11 is turned on cold water pipe 3, and the outer tube of swivel joint 11 is turned on the second roll shaft 22.Cyclic process in cooling water
In, external water source provides cooling water, and cooling water passes sequentially through swivel joint water inlet 111, the inner tube of swivel joint 11 enters into
In cold water pipe 3, then enter in cooling water backwater channel by the other end of cold water pipe 3, the outer tube of rotated joint 11 and rotation
Joint outlet 112 drains in the cooling water water recovery apparatus of outside, forms circulating cooling.
For improving the cooling effect of chill roll, increase volume in chill roll for the cooling water, produce in ESP of the present utility model
In line finish rolling chill roll, the side wall of the first roll shaft 21 and the support ring 4 of the second roll shaft 22 is provided with some through holes, cooling water
Backwater channel can extend in the cavity that roller set 1 and the first roll shaft 21 and the second roll shaft 22 are formed, thus improving chill roll
Cooling performance.
In a specific embodiment of the present utility model, in the left end of the first roll shaft 21 and the right-hand member of the second roll shaft 22
(shown in left and right directions refer to the attached drawing) is respectively arranged with the bearing 6 of fixing chill roll, and bearing 6 is fixed on correspondence by the support of bearing
Frame on.Two bearings are symmetric with regard to set rolling, and are fixed on corresponding roll shaft by locking nut 9 respectively.In roller
The outside of axle is arranged with spacer sleeve 8, is arranged with outside framework oil seal 7 in the outside of spacer sleeve 8, and bearing 6 passes through outside framework oil seal 7 and the external world
Isolated.
Wherein, outside framework oil seal 7 can arrange one or be set up in parallel at least two, and accompanying drawing shows that outside framework oil seal is arranged side by side
It is set to the concrete structure of two.Additionally, being additionally provided with oil fuel tube 12 on the support of bearing, lubricating oil is entered by oil fuel tube 12
In bearing 6.
The ESP producing line finish rolling chill roll of this utility model offer is provided by above-mentioned embodiment, removes original machine
Cooling water return water tank in structure, is processed screw thread internal thread in roll shaft inwall, is connected with swivel joint by reducer union, reaches cold
But the effect that water and bearing efficiently separate, prevents to cause the phenomenon of bearing water inlet to occur because outside framework oil seal damages, and structure is simple, become
This is low, cooling effect is notable.
Above with reference to accompanying drawing describe in an illustrative manner according to the utility model proposes ESP producing line finish rolling chill roll.
It will be understood by those skilled in the art, however, that the ESP producing line finish rolling chill roll being proposed for above-mentioned this utility model, also may be used
To make various improvement on the basis of without departing from this utility model content.Therefore, protection domain of the present utility model should be by
The content of appending claims determines.
Claims (10)
1. a kind of ESP producing line finish rolling chill roll, including cold water pipe, be set in roll shaft outside described cold water pipe, be set in described
Roller set outside roll shaft；It is characterized in that, also include reducer union and swivel joint；Wherein,
The inner webs of described cold water pipe form cooling water intake tunnel, the outer webs of described cold water pipe and described roll shaft and described roller
Form cooling water backwater channel between set；
One end of described roll shaft is sealing structure, and the other end of described roll shaft is by described reducer union with described swivel joint even
Connect；And,
The inner tube of described swivel joint is connected with external water source and described cooling water intake tunnel, the outer tube of described swivel joint
Connect with cooling water water recovery apparatus and described cooling water backwater channel.
2. ESP producing line finish rolling chill roll as claimed in claim 1 it is characterised in that
The inner side of the end being connected with described reducer union in described roll shaft is provided with the external screw thread phase with described reducer union
The female thread of adaptation, described reducer union is threaded connection with described roll shaft.
3. ESP producing line finish rolling chill roll as claimed in claim 1 it is characterised in that
The lateral wall of the outer tube of described swivel joint is provided with the external screw thread being adapted with the female thread of described reducer union, institute
State the outer tube of swivel joint and described reducer union is threaded connection；
The inner tube of described swivel joint embeds inside described cold water pipe.
4. ESP producing line finish rolling chill roll as claimed in claim 1 it is characterised in that
Described cooling water intake tunnel and described cooling water backwater channel described cold water pipe away from described swivel joint one end
Connection.
5. ESP producing line finish rolling chill roll as claimed in claim 1 it is characterised in that
It is respectively arranged with the bearing of fixing described roll shaft at the two ends of described roll shaft, it is right that described bearing is fixed on by the support of bearing
In the frame answered.
6. ESP producing line finish rolling chill roll as claimed in claim 5 it is characterised in that
Described bearing is fixed on described roll shaft by locking nut.
7. ESP producing line finish rolling chill roll as claimed in claim 5 it is characterised in that
It is arranged with spacer sleeve in the outside of described roll shaft, is arranged with outside framework oil seal in the outside of described spacer sleeve, described bearing leads to
Cross described outside framework oil seal to be isolated from the outside.
8. ESP producing line finish rolling chill roll as claimed in claim 7 it is characterised in that
Described outside framework oil seal is provided with one or is set side by side with least two.
9. ESP producing line finish rolling chill roll as claimed in claim 5 it is characterised in that
Oil fuel tube is provided with the described support of bearing, lubricating oil passes through described oil fuel tube and enters described bearing.
10. ESP producing line finish rolling chill roll as claimed in claim 1 it is characterised in that
Described swivel joint includes swivel joint water inlet and swivel joint outlet；
Described swivel joint water inlet is turned on the inner tube of described swivel joint, and described swivel joint outlet and described rotation connect
The outer tube conducting of head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863604.3U CN205988962U (en) | 2016-08-10 | 2016-08-10 | ESP producing line finish rolling chill roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863604.3U CN205988962U (en) | 2016-08-10 | 2016-08-10 | ESP producing line finish rolling chill roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205988962U true CN205988962U (en) | 2017-03-01 |
Family
ID=58106111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863604.3U Expired - Fee Related CN205988962U (en) | 2016-08-10 | 2016-08-10 | ESP producing line finish rolling chill roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205988962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107946A (en) * | 2018-01-23 | 2018-06-01 | 深圳市曼恩斯特科技有限公司 | Constant temperature feeding system |
| CN108787754A (en) * | 2018-07-19 | 2018-11-13 | 柳州市创科复合金属陶瓷制品有限公司 | A kind of inner-cooled temp auto-controlled roll |
-
2016
- 2016-08-10 CN CN201620863604.3U patent/CN205988962U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107946A (en) * | 2018-01-23 | 2018-06-01 | 深圳市曼恩斯特科技有限公司 | Constant temperature feeding system |
| CN108787754A (en) * | 2018-07-19 | 2018-11-13 | 柳州市创科复合金属陶瓷制品有限公司 | A kind of inner-cooled temp auto-controlled roll |
| CN108787754B (en) * | 2018-07-19 | 2024-02-13 | 柳州市创科复合金属陶瓷制品有限公司 | Inner cooling type self-control Wen Gagun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20200810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |