CN110241302A - The roller system installation adjusting method of cold rolled continuous annealing unit - Google Patents
The roller system installation adjusting method of cold rolled continuous annealing unit Download PDFInfo
- Publication number
- CN110241302A CN110241302A CN201910524868.4A CN201910524868A CN110241302A CN 110241302 A CN110241302 A CN 110241302A CN 201910524868 A CN201910524868 A CN 201910524868A CN 110241302 A CN110241302 A CN 110241302A
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- Prior art keywords
- continuous annealing
- furnace
- roller
- center line
- process section
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
- C21D9/563—Rolls; Drums; Roll arrangements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The present invention provides a kind of roller system installation adjusting method of cold rolled continuous annealing unit, the following steps are included: S1, the production center line of cold rolled continuous annealing unit is indicated with the first steel wire of tension, and builds the main steel construction of uncoiling process section, continuous annealing process section and technology section respectively along production center line；S2 indicates the distribution reference line of furnace roller on the main steel construction of continuous annealing process section with the second steel wire tensed, and the installation point of furnace roller is chosen on distribution reference line；S3 installs the furnace shell of continuous annealing furnace；S4 installs bearing block footing piece on the main steel construction of continuous annealing process section；S5 installs the supportive body of bearing block on bearing block footing piece；S6, by the roll shaft and bearing arrangement of furnace roller.The present invention can make the furnace roller of continuous annealing process section once succeed in the test run after mounting and adjusting, and test strip, which is continuously run 24 hours, does not generate deviation phenomenon.
Description
Technical field
The present invention relates to industrial furnace body installing areas, install tune more particularly to a kind of roller system of cold rolled continuous annealing unit
Adjusting method.
Background technique
As the purposes of cold-rolled steel sheet is constantly expanded, the market demand of cold-rolled steel sheet also constantly expands.It is " low in order to adapt to
Carbon life " overall situation, the market demand of food-grade tinplate are especially prominent.As important in tinplate process
" annealing " technique, the production line of mainstream is exactly vertical continuous annealing furnace at present.
In continuous annealing furnace installation, the mounting process and precision of furnace roller are to guarantee that continuous annealing furnace normally connects
The key that reforwarding turns.The installation quality of furnace roller determines operating condition of the strip in furnace.This means that: the installation of furnace roller
Quality determines the continuity of continuous annealing production line production.
Due to continuous annealing production line all fronts equipment straight line arrange, process section both ends equipment generally according to roller-way center
The adjustment reference line walked the wire as process equipment.Not to continuous annealing process section equipment in GB50386 national standard
Adjustment proposes specific construction method guidance.
Summary of the invention
In view of the foregoing deficiencies of prior art, the technical problem to be solved in the present invention is that provide a kind of cold rolling continuous
The roller system installation adjusting method of annealing unit, can be applied to cold-rolled steel sheet continuous annealing process production line, makes continuous annealing work
The furnace roller of skill section is once succeeded in the test run after mounting and adjusting, and test strip, which is continuously run 24 hours, does not generate deviation phenomenon.
In order to solve the above technical problem, the present invention provides a kind of mounting and adjusting sides, roller system of cold rolled continuous annealing unit
Method, the cold rolled continuous annealing unit include the uncoiling process section being sequentially arranged along cold-rolled steel sheet machine direction, continuous annealing work
Skill section and technology section, continuous annealing process section include continuous annealing furnace, and continuous annealing furnace includes furnace shell, the top of furnace shell
The first pilot hole for installing furnace roller is offered, the bottom of furnace shell offers the second pilot hole for installing furnace roller, described
Roller system installation adjusting method the following steps are included:
S1 indicates the production center line of cold rolled continuous annealing unit, the side of production center line with the first steel wire of tension
For fore side, the other side of production center line is transmission side, and builds uncoiling process section respectively along production center line, continuously moves back
The main steel construction of fire process section and technology section；
S2 indicates the distribution reference line of furnace roller on the main steel construction of continuous annealing process section with the second steel wire tensed,
The installation point of furnace roller is chosen on distribution reference line；
S3 installs the furnace shell of continuous annealing furnace, and opens up the first pilot hole at furnace shell position corresponding with installation point
With the second pilot hole；
S4 installs bearing block footing piece, according to the thermal expansion deformation of furnace shell on the main steel construction of continuous annealing process section
It adjusts bearing block footing piece, fit the overhead height of bearing block footing piece mutually with the position of the first pilot hole or the second pilot hole
Match；
S5, the supportive body of installation bearing block on bearing block footing piece, supportive body and bearing block footing piece interleave
Equipped with taperliner, the height to adjust supportive body；
S6 is positioned at production center line transmission side and the bearing arrangement with furnace roller assembly, furnace roller is arranged in corresponding
In first pilot hole or the second pilot hole, one end of the roll shaft of furnace roller is packed into the bearing arrangement of production center line transmission side,
Installation production center line fore side and with furnace roller assembly bearing arrangement, make the roll shaft of furnace roller perpendicular to production center line.
Preferably, in step s 6, corresponding roller frame and suspender are selected according to the type of furnace roller.
Preferably, in step s 6, it in handling furnace roller, finds the equilbrium position of suspender, furnace roller is made to be in a horizontal state.
As described above, the roller system installation adjusting method of cold rolled continuous annealing unit of the invention, has the advantages that
Roller system installation adjusting method of the invention can be applied to cold-rolled steel sheet continuous annealing process production line, is installed and is adjusted using the roller system
After adjusting method, the furnace roller of continuous annealing process section is once succeeded in the test run after mounting and adjusting, and test strip is continuously run 24 hours
Deviation phenomenon is not generated.The roller system installation adjusting method can once complete the peace of furnace roller under the premise of ensureing the construction period
Adjustment is whole, the depth of parallelism between the verticality of the straightness of furnace roller and production center line, adjacent furnace roller can reach national standard and with
Upper standard, with good economic efficiency and social benefit.
Detailed description of the invention
Fig. 1 is shown as the schematic diagram of cold rolled continuous annealing unit of the invention；
Fig. 2 is shown as the cross-sectional view of continuous annealing furnace.
Component label instructions
1 uncoiling process section
2 continuous annealing process sections
3 technology sections
4 continuous annealing furnaces
41 furnace shells
42 furnace rollers
43 first pilot holes
44 second pilot holes
5 production center lines
6 distribution reference lines
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. depicted in this specification institute attached drawing, only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, the model that disclosed technology contents can be covered should all be still fallen in
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1 and Figure 2, the present invention provides a kind of roller system installation adjusting method of cold rolled continuous annealing unit, described cold
Roll continuous annealing unit include the uncoiling process section 1 being sequentially arranged along cold-rolled steel sheet machine direction, continuous annealing process section 2 and
Technology section 3, continuous annealing process section 2 include continuous annealing furnace 4, and continuous annealing furnace 4 includes furnace shell 41, the top of furnace shell 41
The first pilot hole 43 for installing furnace roller 42 is offered, the bottom of furnace shell 41 offers the second assembly for installing furnace roller 42
Hole 44, roller system installation adjusting method the following steps are included:
S1, indicates the production center line 5 of cold rolled continuous annealing unit with the first steel wire of tension, the one of production center line 5
Side is fore side, and the other side of production center line 5 is transmission side, and along production center line 5 build respectively uncoiling process section 1,
The main steel construction of continuous annealing process section 2 and technology section 3；
S2 indicates the distribution reference of furnace roller 42 on the main steel construction of continuous annealing process section 2 with the second steel wire tensed
Line 6 chooses the installation point of furnace roller 42 on distribution reference line 6；
S3, installs the furnace shell 41 of continuous annealing furnace 4, and opens up the first dress at the position corresponding with installation point of furnace shell 41
Distribution 43 and the second pilot hole 44；
S4 installs bearing block footing piece, according to the thermal expansion shape of furnace shell 41 on the main steel construction of continuous annealing process section 2
Modified tone bearings seat footing piece makes the overhead height of bearing block footing piece and the position of the first pilot hole 43 or the second pilot hole 44
It is adapted；
S5, the supportive body of installation bearing block on bearing block footing piece, supportive body and bearing block footing piece interleave
Equipped with taperliner, the height to adjust supportive body；
S6, the bearing arrangement for being positioned at 5 transmission side of production center line and assembling with furnace roller 42, furnace roller 42 is arranged in
In corresponding first pilot hole 43 or the second pilot hole 44, one end of the roll shaft of furnace roller 42 is packed into 5 transmission side of production center line
Bearing arrangement in, install 5 fore side of production center line and with furnace roller 42 assemble bearing arrangement, make furnace roller 42 roll shaft hang down
Directly in production center line 5.
Roller system installation adjusting method of the invention can be applied to cold-rolled steel sheet continuous annealing process production line, using the roller
It is after installation adjusting method, the furnace roller 42 of continuous annealing process section 2 is once succeeded in the test run after mounting and adjusting, and test strip is continuous
Operating does not generate deviation phenomenon in 24 hours.The roller system installation adjusting method, can be primary complete under the premise of ensureing the construction period
It is the straightness of furnace roller 42, parallel between the verticality of production center line 5, adjacent furnace roller 42 at the mounting and adjusting of furnace roller 42
Degree can reach national standard and the above standard, with good economic efficiency and social benefit.
Preferably, in step s 6, corresponding roller frame and suspender are selected according to the type of furnace roller 42.
Preferably, in step s 6, it in handling furnace roller 42, finds the equilbrium position of suspender, keep furnace roller 42 horizontal
State.
In conclusion the roller system installation adjusting method of cold rolled continuous annealing unit of the present invention can be applied to cold-rolled steel sheet company
Continuous annealing process production line, the furnace roller of continuous annealing process section are once succeeded in the test run after mounting and adjusting, and test strip is continuously transported
Turn not generate deviation phenomenon in 24 hours.So the present invention effectively overcomes various shortcoming in the prior art and has high industrial
Utility value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (3)
1. a kind of roller system installation adjusting method of cold rolled continuous annealing unit, which is characterized in that the cold rolled continuous annealing unit
Including uncoiling process section (1), continuous annealing process section (2) and the technology section being sequentially arranged along cold-rolled steel sheet machine direction
(3), continuous annealing process section (2) includes continuous annealing furnace (4), and continuous annealing furnace (4) includes furnace shell (41), the top of furnace shell (41)
Portion offers the first pilot hole (43) for installing furnace roller (42), and the bottom of furnace shell (41) is offered for installing furnace roller (42)
The second pilot hole (44), roller system installation adjusting method the following steps are included:
S1, indicates the production center line (5) of cold rolled continuous annealing unit with the first steel wire of tension, the one of production center line (5)
Side is fore side, and the other side of production center line (5) is transmission side, and builds uncoiling technique respectively along production center line (5)
The main steel construction of section (1), continuous annealing process section (2) and technology section (3)；
S2 indicates the distribution reference of furnace roller (42) on the main steel construction of continuous annealing process section (2) with the second steel wire tensed
Line (6) chooses the installation point of furnace roller (42) on distribution reference line (6)；
S3, installs the furnace shell (41) of continuous annealing furnace (4), and opens up first at furnace shell (41) position corresponding with installation point
Pilot hole (43) and the second pilot hole (44)；
S4 installs bearing block footing piece, according to the thermal expansion shape of furnace shell (41) on the main steel construction of continuous annealing process section (2)
Modified tone bearings seat footing piece, the overhead height for making bearing block footing piece and the first pilot hole (43) or the second pilot hole (44)
Position is adapted；
S5 installs the supportive body of bearing block on bearing block footing piece, is inserted between supportive body and bearing block footing piece
Taperliner, the height to adjust supportive body；
S6 is positioned at production center line (5) transmission side and the bearing arrangement with furnace roller (42) assembly, furnace roller (42) is worn
In in corresponding first pilot hole (43) or the second pilot hole (44), one end of the roll shaft of furnace roller (42) is packed into production center line
(5) in the bearing arrangement of transmission side, install production center line (5) fore side and with furnace roller (42) assembly bearing arrangement, make furnace
The roll shaft of roller (42) is perpendicular to production center line (5).
2. roller system according to claim 1 installation adjusting method, it is characterised in that: in step s 6, according to furnace roller (42)
Type select corresponding roller frame and suspender.
3. roller system according to claim 2 installation adjusting method, it is characterised in that: in step s 6, in handling furnace roller
(42) it when, finds the equilbrium position of suspender, furnace roller (42) is made to be in a horizontal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524868.4A CN110241302A (en) | 2019-06-18 | 2019-06-18 | The roller system installation adjusting method of cold rolled continuous annealing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524868.4A CN110241302A (en) | 2019-06-18 | 2019-06-18 | The roller system installation adjusting method of cold rolled continuous annealing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110241302A true CN110241302A (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910524868.4A Pending CN110241302A (en) | 2019-06-18 | 2019-06-18 | The roller system installation adjusting method of cold rolled continuous annealing unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388066A (en) * | 2012-05-10 | 2013-11-13 | 五冶集团上海有限公司 | Control method of installation precision of centralized transmission roller table of oriented silicon steel annealing furnace |
| CN104894344A (en) * | 2015-06-19 | 2015-09-09 | 中国五冶集团有限公司 | Auxiliary mounting device for furnace rollers of annealing furnaces |
| CN104976891A (en) * | 2014-04-02 | 2015-10-14 | 中国二十冶集团有限公司 | First-side-then-middle annealing furnace roller mounting adjusting construction method |
| CN106834643A (en) * | 2016-12-28 | 2017-06-13 | 中冶天工集团天津有限公司 | Roller hearth heat-treated furnace conveying roller installation accuracy control method |
| CN107267737A (en) * | 2016-04-08 | 2017-10-20 | 五冶集团上海有限公司 | A kind of flat cold-rolled sheet vertical continuous annealing furnace roller installation method |
-
2019
- 2019-06-18 CN CN201910524868.4A patent/CN110241302A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388066A (en) * | 2012-05-10 | 2013-11-13 | 五冶集团上海有限公司 | Control method of installation precision of centralized transmission roller table of oriented silicon steel annealing furnace |
| CN104976891A (en) * | 2014-04-02 | 2015-10-14 | 中国二十冶集团有限公司 | First-side-then-middle annealing furnace roller mounting adjusting construction method |
| CN104894344A (en) * | 2015-06-19 | 2015-09-09 | 中国五冶集团有限公司 | Auxiliary mounting device for furnace rollers of annealing furnaces |
| CN107267737A (en) * | 2016-04-08 | 2017-10-20 | 五冶集团上海有限公司 | A kind of flat cold-rolled sheet vertical continuous annealing furnace roller installation method |
| CN106834643A (en) * | 2016-12-28 | 2017-06-13 | 中冶天工集团天津有限公司 | Roller hearth heat-treated furnace conveying roller installation accuracy control method |
Non-Patent Citations (1)
| Title |
|---|
| 李韶龙: "立式连续退火炉炉辊的安装与调整中的问题与改进", 《2006年河北省轧钢技术与学术年会》 * |
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Application publication date: 20190917 |
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