CN203253733U - On-line temperature measuring device for roller surface of plate and strip rolling mill - Google Patents
On-line temperature measuring device for roller surface of plate and strip rolling mill Download PDFInfo
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- CN203253733U CN203253733U CN 201320228507 CN201320228507U CN203253733U CN 203253733 U CN203253733 U CN 203253733U CN 201320228507 CN201320228507 CN 201320228507 CN 201320228507 U CN201320228507 U CN 201320228507U CN 203253733 U CN203253733 U CN 203253733U
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- roller surface
- surface temperature
- temperature measuring
- strip
- measuring equipment
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Abstract
The utility model provides an on-line temperature measuring device for the roller surface of a plate and strip rolling mill and relates to an on-line temperature measuring device for the roller surface in the plate rolling process in the field of production of metallurgical industry plate and strip rolling mills. The on-line temperature measuring device is characterized by being composed of a base, an adjusting bolt, a support, a thermoscope, a clamp, a protecting sleeve and an air purge device. The support is connected with the base through the adjusting bolt, the thermoscope is clamped through the clamp, the clamp is connected to the support through a fixing bolt, an installing angle of the thermoscope can be adjusted as required through the adjusting bolt, the protecting sleeve covers the external portion of the thermoscope, the base is connected to balance beam supports on two sides of the upper portion of an upper roller and track beams on two sides of the lower portion of a lower roller through fixing bolts, the air purge device is connected to the base through a fixing bolt, and the position of the air purge device is close to the thermoscope as far as possible. Protecting plates are installed on the track beams and cover the upper portion of the lower roller surface temperature measuring device.
Description
Technical field
Strip-mill strip roller surface temperature measurement on-line device described in the utility model relates to a kind of temperature measurement on-line device that is used for plate rolling process breaker roll surface of metallurgy industry strip-mill strip production field.
Background technology
At present in the strip-rolling process, the heat that the heat of rolled piece, deformation of rolled wire discharge will make the roll heating, and cause that roll expands, make it in axial direction produce hot convexity, this not only has influence on the strip shape quality of band, and since roller surface repeatedly be subject to very easily producing fatigue rupture from the but chilling that causes such as water, air of the anxious hot and cold of band.Therefore, in the operation of rolling, for the control roller temperature, set Investigation of Optimum Cooling Condition, it is very necessary grasping the heat that is delivered on the roll and the heat of taking away that is cooled.This just requires timely breaker roll surface temperature can implement online detection, in order to understand more accurately the Temperature Distribution situation of roller surface in the operation of rolling.But in actual production, at present also without setting cooling condition by the method for on-line measurement roller surface temperature.
Traditional roller surface thermometry is behind rolling stopping, and roll is extracted out carried out the line external pelivimetry by the method for manual detection rapidly, then measurement data is analyzed, thereby is improved cooling condition.There is following shortcoming in this mode:
1, measurement result is inaccurate, and error is larger;
2, measure behind the equipment downtime, detect poor in timeliness;
3, analysis result can only orientation improve cooling condition, can not be quantitative;
4, detect by artificial the participation fully, efficient is low.
For existing problem in the above-mentioned prior art, a kind of novel strip-mill strip roller surface temperature measurement on-line device of research and design, existing problem is very necessary in the prior art thereby overcome.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is a kind of novel strip-mill strip roller surface temperature measurement on-line device of research and design.Exist in the prior art in order to solve: 1, measurement result is inaccurate, and error is larger; 2, measure behind the equipment downtime, detect poor in timeliness; 3, analysis result can only orientation improve cooling condition, can not be quantitative; 4, detect the problem such as efficient is low fully by artificial the participation.
Technical solution of the present utility model is achieved in that
Strip-mill strip roller surface temperature measurement on-line device described in the utility model; It is characterized in that the roller surface temperature measuring equipment is comprised of base, adjusting bolt, support, thermo detector, clip and protective sleeve and air purge set; Support is connected by adjusting bolt with base; Thermo detector leans on clamp, and by set bolt the clip handle is closed on support; The setting angle of thermo detector can be regulated as required by adjusting bolt; Protective sleeve covers on the thermo detector outside; Base leans on set bolt closing on the track girder of on the equalizer bar support of both sides, topping roll top and both sides, bottom roll bottom; Air purge set closes on base the as close as possible thermo detector in its position by the set bolt handle; At track girder backplate is installed, backplate covers in the top of bottom roller surface temperature measuring equipment.
A plurality of roller surface temperature measuring equipments are housed on the equalizer bar support described in the utility model, and the thermo detector of roller surface temperature measuring equipment points to the topping roll of below; A plurality of roller surface temperature measuring equipments are housed, the bottom roll of the thermo detector points upwards of roller surface temperature measuring equipment on the track girder.
Roller surface temperature measuring equipment described in the utility model is connected with segmentation cooling control centre.
When topping roll described in the utility model and bottom roll rotating speed are slower, on both sides equalizer bar support and the both sides track girder, assemble simultaneously the roller surface temperature measuring equipment; When topping roll and bottom roll rotating speed are very fast, one-sided assembling roller surface temperature measuring equipment on both sides equalizer bar support and the both sides track girder.
Backplate is equipped with on the top of the roller surface temperature measuring equipment of installing on the track girder described in the utility model.
Import and export with compressed air on the protective sleeve described in the utility model.
The method of testing of strip-mill strip roller surface temperature measurement on-line device described in the utility model;
A, topping roll and bottom roll are divided into some zones vertically, each zone corresponding a roller surface temperature measuring equipment on equalizer bar support and the track girder;
Thermo detector on b, the roller surface temperature measuring equipment is measured respectively this moment topping roll and bottom roll surface each regional temperature vertically, and in time temperature signal is fed back to segmentation cooling control centre, then the segmentation cooling control system is regulated flow control valve in each section pipeline in real time according to the temperature value of surveying, and controls each regional coolant rate; The excess Temperature of feedback, the control valve opening degree increases, and coolant rate increases; Otherwise the temperature of feedback is excessively low, and the control valve opening degree reduces, and coolant rate reduces, and realizes the closed-loop control of cooling fluid, thereby promotes the cooling performance of segmentation cooling system.
In the operation of rolling, need to adjust milling train opening degree size according to every time supplied materials strip thickness, and the adjustment of milling train opening degree is to be moved up and down to realize by top screw-down drive top-roll-balance arrangement and topping roll device, therefore upper roller surface temperature measurement device can move up and down with the equalizer bar support according to milling train opening degree size, and is certain with the distance that guarantees thermometer probe and topping roll surface.The bottom roll stage cooling device is in the cooling roll, and the splash everywhere of a part of cooling fluid is attached to the camera lens surface of thermo detector easily; Part cooling fluid can flow to the below along roll surface; be easy to enter bottom roller surface temperature measuring equipment; thereby affect measurement result; therefore in each thermo detector outside protective sleeve is housed all; protective sleeve is imported and exported with compressed air; stop cooling fluid or other pollution medium to the damage of thermo detector by compressed air, the backplate that arranges on the simultaneously roll change beam can stop splash and the cooling fluid that flows down.On the roller surface temperature measuring equipment base air purge set is installed, compressed air can be blowed to roller surface, so that the measured position of roller surface is not subjected to the impact of other medium, thereby guarantee measurement result more accurately and reliably.
The utility model has the advantages that apparently, be mainly manifested in:
1, the utility model has realized that the real-time online of roller surface temperature detects;
2, the utility model reflects roller surface Temperature Distribution situation more really, for research roll in hot lower inside and the surface the distortion situation foundation is provided;
3, the utility model has been realized the accurate control of roller cooling liquid flow;
4, the utility model has improved the processing performance of roll cooling;
5, the utility model makes the hot convexity of roller surface more even, thereby promotes strip shape quality and the yield rate of band;
6, the utility model has prolonged the service life of roll;
7, the utility model is simple in structure, is convenient to dismounting;
8, thermo detector of the present utility model adopts the infrared ray miniature probe, and testing result is accurate, and position is not limited to;
9, thermo detector of the present utility model guarantees that with the air purge structure detection probe is not subjected to the impact of steam, smog and dust in the milling train, guarantees accuracy of detection.
The utlity model has novel structure, simple in structure, easy for installation, be convenient to maintain and replace, monitoring accurately, the advantages such as service life that prolonged roll, it puts goods on the market in enormous quantities and will produce positive social benefit and significant economic benefit.
Description of drawings
The utility model has 3 width of cloth accompanying drawings, wherein:
Accompanying drawing 1 roller surface temperature measuring equipment structural representation;
Accompanying drawing 2 roller surface temperature measuring equipments are loaded on the structural representation of both sides simultaneously;
Accompanying drawing 3 roller surface temperature measuring equipments are loaded on one-sided structural representation.
In the drawings: 1, roller surface temperature measuring equipment 1.1, base 1.2, adjusting bolt 1.3, support 1.4, thermo detector 1.5, clip 1.6 protective sleeves 1.7, air purge set 2, backplate 3, topping roll 4, equalizer bar support 5, bottom roll 6, track girder.
The specific embodiment
Specific embodiment of the utility model is characterized in that roller surface temperature measuring equipment 1 is comprised of base 1.1, adjusting bolt 1.2, support 1.3, thermo detector 1.4, clip 1.5 and protective sleeve 1.6 and air purge set 1.7 as shown in drawings; Support 1.3 is connected by adjusting bolt 1.2 with base 1.1; Thermo detector 1.4 clamps by clip 1.5, and by set bolt 1.5 in clip is closed on support 1.3; The setting angle of thermo detector 1.4 can be regulated as required by adjusting bolt 1.2; Protective sleeve 1.6 covers on the thermo detector outside; Base 1.1 leans on set bolt closing on the track girder 6 of on the equalizer bar support 4 of both sides, topping roll 3 top and both sides, bottom roll 5 bottom; Air purge set 1.7 closes on base 1.1 the as close as possible thermo detector 1.4 in its position by the set bolt handle; At track girder 6 backplate 2 is installed, backplate 2 covers in the top of bottom roller surface temperature measuring equipment 1.
A plurality of roller surface temperature measuring equipments 1 are housed on the equalizer bar support 4, and the thermo detector 1.4 of roller surface temperature measuring equipment 1 points to the topping roll 3 of below; A plurality of roller surface temperature measuring equipments 1 are housed, the bottom roll 5 of thermo detector 1.4 points upwards of roller surface temperature measuring equipment 1 on the track girder 6.
Roller surface temperature measuring equipment 1 is connected with segmentation cooling control centre.
When topping roll 3 is slower with bottom roll 5 rotating speeds, on both sides equalizer bar support 4 and the both sides track girder 6, assemble simultaneously roller surface temperature measuring equipment 1; When topping roll 4 is very fast with bottom roll 5 rotating speeds, one-sided assembling roller surface temperature measuring equipment 1 on both sides equalizer bar support 4 and the both sides track girder 6.
Import and export with compressed air on the protective sleeve 1.6.
Claims (6)
1. strip-mill strip roller surface temperature measurement on-line device; It is characterized in that roller surface temperature measuring equipment (1) is comprised of base (1.1), adjusting bolt (1.2), support (1.3), thermo detector (1.4), clip (1.5) and protective sleeve (1.6) and air purge set (1.7); Support (1.3) is connected by adjusting bolt (1.2) with base (1.1); Thermo detector (1.4) clamps by clip (1.5), and by set bolt with clip (1.5) closing on support (1.3); The setting angle of thermo detector (1.4) can be regulated as required by adjusting bolt (1.2); Protective sleeve (1.6) covers on the thermo detector outside; Base (1.1) upward reaches the equalizer bar support (4) that closes in topping roll (3) both sides, top on the track girder (6) of bottom roll (5) both sides, bottom by set bolt; Air purge set (1.7) closes on base (1.1) the as close as possible thermo detector in its position (1.4) by the set bolt handle; At track girder (6) backplate (2) is installed, backplate (2) covers in the top of bottom roller surface temperature measuring equipment (1).
2. strip-mill strip roller surface temperature measurement on-line device according to claim 1, it is characterized in that being equipped with on the described equalizer bar support (4) a plurality of roller surface temperature measuring equipments (1), the thermo detector (1.4) of roller surface temperature measuring equipment (1) points to the topping roll (3) of below; A plurality of roller surface temperature measuring equipments (1) are housed, the bottom roll (5) of thermo detector (1.4) points upwards of roller surface temperature measuring equipment (1) on the track girder (6).
3. strip-mill strip roller surface temperature measurement on-line device according to claim 1 is characterized in that described roller surface temperature measuring equipment (1) is connected with segmentation cooling control centre.
4. strip-mill strip roller surface temperature measurement on-line device according to claim 1, it is characterized in that described topping roll (3) and bottom roll (5) are when rotating speed is slower, on both sides equalizer bar supports (4) and the both sides track girder (6), assemble simultaneously roller surface temperature measuring equipment (1); Topping roll (4) and bottom roll (5) are when rotating speed is very fast, and both sides equalizer bar supports (4) and both sides track girder (6) be one-sided assembling roller surface temperature measuring equipment (1) upward.
5. strip-mill strip roller surface temperature measurement on-line device according to claim 1 is characterized in that backplate (2) is equipped with on the top of the upper roller surface temperature measuring equipment (1) of installing of described track girder (6).
6. strip-mill strip roller surface temperature measurement on-line device according to claim 1 is characterized in that importing and exporting with compressed air on the described protective sleeve (1.6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228507 CN203253733U (en) | 2013-04-28 | 2013-04-28 | On-line temperature measuring device for roller surface of plate and strip rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228507 CN203253733U (en) | 2013-04-28 | 2013-04-28 | On-line temperature measuring device for roller surface of plate and strip rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203253733U true CN203253733U (en) | 2013-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320228507 Expired - Fee Related CN203253733U (en) | 2013-04-28 | 2013-04-28 | On-line temperature measuring device for roller surface of plate and strip rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203253733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230945A (en) * | 2013-04-28 | 2013-08-07 | 大连华锐重工集团股份有限公司 | On-line temperature measuring device for surfaces of rolls of strip rolling mill and testing method of on-line temperature measuring device |
| CN111016246A (en) * | 2018-10-09 | 2020-04-17 | 聚合兴企业有限公司 | High-precision temperature control system for rolling roller |
-
2013
- 2013-04-28 CN CN 201320228507 patent/CN203253733U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230945A (en) * | 2013-04-28 | 2013-08-07 | 大连华锐重工集团股份有限公司 | On-line temperature measuring device for surfaces of rolls of strip rolling mill and testing method of on-line temperature measuring device |
| CN111016246A (en) * | 2018-10-09 | 2020-04-17 | 聚合兴企业有限公司 | High-precision temperature control system for rolling roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20160428 |