CN102912105B - Carbon-coated roll device in silicon steel heat treatment furnace - Google Patents
Carbon-coated roll device in silicon steel heat treatment furnace Download PDFInfo
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- CN102912105B CN102912105B CN201210407927.8A CN201210407927A CN102912105B CN 102912105 B CN102912105 B CN 102912105B CN 201210407927 A CN201210407927 A CN 201210407927A CN 102912105 B CN102912105 B CN 102912105B
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Abstract
The invention relates to a carbon-coated roller in a silicon steel heat treatment furnace in the field of steel and iron industry. The carbon-coated roller in the silicon steel heat treatment furnace comprises a locking nut, a driving side bearing pedestal, a roller core, a carbon sleeve, and a driven side bearing pedestal, wherein the right part of the roller core is fixed with a key transferring torque device; the carbon sleeve is coated on the roller core; the carbon-coated roller is characterized in that wherein a left end of the key transferring torque device is a tapered surface; the inner part of the right end of the carbon sleeve is a tapered surface; the right end of the carbon sleeve is contacted with the left end of the key transferring torque device; the roller core is sleeved with a conical sliding sleeve; the conical sliding sleeve is located on the left side of the carbon sleeve; the inner part of the left end of the carbon sleeve is a tapered surface; the right end of the conical sliding sleeve is a tapered surface; the right end of the conical sliding sleeve is contacted with the left end of the carbon sleeve; the left end of the conical sliding sleeve is contacted with the driven side bearing pedestal; the left end part of the roller core is provided with a pressure compensating device; the pressure compensating device is located on left side of the driven side bearing pedestal. The carbon-coated roller in a silicon steel heat treatment furnace provided by the invention is convenient and simple to exchange, and can eliminate noise.
Description
Technical field
The present invention relates to the carbon cover roller in the silicon steel thermal treatment furnace in steel industry field, be specifically related to the carbon cover roller arrangement in a kind of silicon steel thermal treatment furnace.
Background technology
In Steel Plant, silicon steel thermal treatment furnace was changed carbon cover roller step in the past and is: a. is by disconnect coupling; B. remove passive side shaft holder; C. prepare damper weight and roll changing rig; D. use roll changing rig again by old carbon cover overall pulling down together with old roller core; E. reusing roll changing rig packs new carbon cover entirety together with new roller core in stove into.This " off-line " integral replacing mode, has increased workload, has extended the replacing time, has increased workman's labour intensity.
Gapped between carbon cover and roller core in addition, carbon cover roller, when high speed rotating, produces collision noise between carbon cover and roller core.
Summary of the invention
The object of the present invention is to provide a kind of replacing convenient and simple, and the cover of the carbon in the silicon steel thermal treatment furnace that can abate the noise roller arrangement.
For achieving the above object, the technical solution adopted in the present invention is: the carbon cover roller arrangement in silicon steel thermal treatment furnace, and it comprises set nut, drive-side shaft bearing, roller core, carbon cover, passive side shaft holder; The right-hand member of roller core is locked in drive-side shaft bearing by set nut, and the left part of roller core is through passive side shaft holder; The right part of roller core is fixed with key transmitting torque device, and carbon cover is enclosed within on roller core; It is characterized in that: the left end of key transmitting torque device is cone surface, is cone surface in the right-hand member of carbon cover, and the right-hand member of carbon cover contacts with the left end of key transmitting torque device; On roller core, cover has cone sliding sleeve, cone sliding sleeve to be positioned at the left side of carbon cover; In the left end of carbon cover, be cone surface, the right-hand member of cone sliding sleeve is cone surface, and the right-hand member of cone sliding sleeve contacts with the left end of carbon cover; The left end of cone sliding sleeve contacts with passive side shaft holder; The left part of roller core is provided with pressure compensating device, and pressure compensating device is positioned at the left side of passive side shaft holder.
Described key transmitting torque device is comprised of 3 keys, and 3 keys are 120o and are evenly arranged; The right-hand member of carbon cover is provided with 3 key grooves, and 3 key grooves are 120o and are evenly arranged, and key mapping is in key groove; The left end of 3 keys forms cone surface, and matches with the cone surface in carbon cover right-hand member.
Above-mentioned pressure compensating device comprises thrust bearing, spring housing, spring, spring bearer plate, adjusting bolt and setting nut; Thrust bearing and spring housing are enclosed within the left part of roller core successively, and are in contact with one another; The right-hand member of spring is enclosed within on spring housing, and spring bearer plate is positioned at the left side of spring, and spring bearer plate contacts with the left end of spring; The left end of adjusting bolt is screwed with setting nut, and the right-hand member of adjusting bolt is screwed on passive side shaft holder through spring bearer plate and spring housing successively.
The invention has the beneficial effects as follows:
1. replacing is convenient and simple, only removes the carbon cover that needs replacing, does not remove roller core; Can reduce like this workload, shorten the replacing time, alleviate workman's labour intensity;
2. eliminate carbon in the unit of workshop and overlapped the noise that collision produces between roller core;
3. the radial and axial thermal expansion of compensation carbon cover.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (in figure, right-hand member is driving side, and left end is passive side).DS represents driving side, and WS represents passive side.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the schematic diagram of roller core.
Fig. 4 is the B-B sectional view of Fig. 3.
Fig. 5 is the schematic diagram of carbon cover.
Fig. 6 is the C-C sectional view of Fig. 5.
In figure: 1. set nut; 2. drive-side shaft bearing; 3. roller core; 4. carbon cover; 5. cone sliding sleeve; 6. passive side shaft holder; 7. thrust bearing; 8. spring housing; 9. spring; 10. spring bearer plate; 11. adjusting bolts; 12. setting nuts; 13. key transmitting torque devices; 14. keys; 15. drive side; 16. key grooves.
Embodiment
In order to understand better the present invention, below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further to (as Fig. 1 to Fig. 6).
Carbon cover roller arrangement in silicon steel thermal treatment furnace provided by the invention, it comprises set nut 1, drive-side shaft bearing 2, roller core 3, carbon cover 4, passive side shaft holder 6, cone sliding sleeve 5, key transmitting torque device 13; The right-hand member of roller core 3 is locked in drive-side shaft bearing 2 by set nut 1, and the left part of roller core 3 is that the relatively passive side shaft holder 6 of roller core 3 can move left and right fine setting through passive side shaft holder 6(); Carbon cover 4 is enclosed within on roller core 3; The right part of roller core 3 is fixed with key transmitting torque device 13, and the left end of key transmitting torque device 13 is cone surface, in the right-hand member of carbon cover 4, is cone surface, and the right-hand member of carbon cover 4 contacts with the left end of key transmitting torque device 13; On roller core 3, cover has cone sliding sleeve 5, cone sliding sleeve 5 to be positioned at the left side of carbon cover 4; In the left end of carbon cover 4, be cone surface, the right-hand member of cone sliding sleeve 5 is cone surface, and the right-hand member of cone sliding sleeve 5 and carbon overlap 4 left end contact (cone surface that the cone surface of the right-hand member of cone sliding sleeve 5 and carbon overlap 4 left ends matches); The left end of cone sliding sleeve 5 contacts with passive side shaft holder 6; The left part of roller core 3 is provided with pressure compensating device, and pressure compensating device is positioned at the left side of passive side shaft holder 6.
Described key transmitting torque device 13 forms (3 keys 14 are welded on roller core 3) by 3 keys 14, and 3 keys 14 are 120o and are evenly arranged; The right-hand member of carbon cover 4 is provided with 16(3 key groove 16 of 3 key grooves and is 120o and is evenly arranged), key 14 is positioned at key groove 16; The left end of 3 keys 14 forms cone surface, and matches with the cone surface that carbon overlaps in 4 right-hand members.
Above-mentioned pressure compensating device comprises thrust bearing 7, spring housing 8, spring 9, spring bearer plate 10, adjusting bolt 11 and setting nut 12; Thrust bearing 7 and spring housing 8 are enclosed within the left part of roller core 3 successively, and are in contact with one another; The right-hand member of spring 9 is enclosed within on spring housing 8, and spring bearer plate 10 is positioned at the left side of spring 9, and spring bearer plate 10 contacts with the left end of spring 9; The left end of adjusting bolt 11 is screwed with setting nut 12, and the right-hand member of adjusting bolt 11 is screwed on passive side shaft holder 6 through spring bearer plate 10 and spring housing 8 successively.
The embodiment of this device: a. is welded on key transmitting torque device 13 on roller core 3, and key transmitting torque device 13 holds up carbon and overlaps 4 part weight, and transmitting torque; B. carbon is overlapped to 4 two ends and be made into that cone surface is convenient to support the weight of carbon cover 4, three key grooves 16 of right-hand member processing are convenient to transmitting torque; C. the right-hand member processing of cone sliding sleeve 5 is to cone surface; D. at Partner, a pressure compensating device is set, its effect is the weight that produces enough pressure support carbon covers 4, the thermal expansion of compensation carbon cover 4.
The step of removing replacing carbon cover 4 is as follows: a. first removes by the spring bearer plate 10 of dynamic horizontal pressure compensation system, spring 9, spring housing 8 and thrust bearing 7; B. remove again passive side shaft holder 6; C. remove cone sliding sleeve 5; D. old carbon cover 4 is removed, made old carbon cover 4 separation with roller core 3; E. new carbon cover 4 is advanced in stove, new carbon cover 4 is enclosed within on roller core 3; F. according to the order of removing, reinstalling.Without dismounting roller core 3 in the situation that, dismounting and replacing to carbon cover 4 have been realized like this.
For realizing the noise of radius clearance collision generation between the carbon cover 4 of eliminating workshop unit and roller core 3, this device spy overlaps 4 two ends making by carbon and is cone, for holding the weight of carbon cover 4, make carbon cover 4 and roller core 3 radially can (because gapped and) not bumping, just can not produce noise yet.
For realizing the object of radial and axial thermal expansion of above-mentioned compensation carbon cover 4, the present invention's passive side outside stove arranges a pressure compensating device.
More than explanation is only Application Example of the present invention, certainly can not limit with this interest field of the present invention, and the equivalence of therefore doing according to the present patent application the scope of the claims changes, and still belongs to protection scope of the present invention.
Claims (2)
1. the cover of the carbon in silicon steel thermal treatment furnace roller arrangement, it comprises set nut (1), drive-side shaft bearing (2), roller core (3), carbon cover (4), passive side shaft holder (6), key transmitting torque device (13); It is upper that the right-hand member of roller core (3) is locked at drive-side shaft bearing (2) by set nut (1), and the left part of roller core (3) is through passive side shaft holder (6); The right part of roller core (3) is fixed with key transmitting torque device (13), and carbon cover (4) is enclosed within on roller core (3); It is characterized in that: the left end of key transmitting torque device (13) is cone surface, be cone surface, and the right-hand member of carbon cover (4) contacts with the left end of key transmitting torque device (13) in the right-hand member of carbon cover (4); The upper cover of roller core (3) has cone sliding sleeve (5), and cone sliding sleeve (5) is positioned at the left side of carbon cover (4); In the left end of carbon cover (4), be cone surface, the right-hand member of cone sliding sleeve (5) is cone surface, and the right-hand member of cone sliding sleeve (5) contacts with the left end of carbon cover (4); The left end of cone sliding sleeve (5) contacts with passive side shaft holder (6); The left part of roller core (3) is provided with pressure compensating device, and pressure compensating device is positioned at the left side of passive side shaft holder (6);
Described key transmitting torque device (13) is comprised of 3 keys (14), and 3 keys (14) are welded on roller core 3, and 3 keys (14) are 120o and are evenly arranged; The right-hand member of carbon cover (4) is provided with 3 key grooves (16), and 3 key grooves (16) are 120o and are evenly arranged, and key (14) is positioned at key groove (16); The left end of 3 keys (14) forms cone surface, and matches with the cone surface in carbon cover (4) right-hand member.
2. the cover of the carbon in silicon steel thermal treatment furnace according to claim 1 roller arrangement, is characterized in that: described pressure compensating device comprises thrust bearing (7), spring housing (8), spring (9), spring bearer plate (10), adjusting bolt (11) and setting nut (12); Thrust bearing (7) and spring housing (8) are enclosed within the left part of roller core (3) successively, and are in contact with one another; It is upper that the right-hand member of spring (9) is enclosed within spring housing (8), and spring bearer plate (10) is positioned at the left side of spring (9), and spring bearer plate (10) contacts with the left end of spring (9); The left end of adjusting bolt (11) is screwed with setting nut (12), and the right-hand member of adjusting bolt (11) is screwed on passive side shaft holder (6) through spring bearer plate (10) and spring housing (8) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407927.8A CN102912105B (en) | 2012-10-24 | 2012-10-24 | Carbon-coated roll device in silicon steel heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407927.8A CN102912105B (en) | 2012-10-24 | 2012-10-24 | Carbon-coated roll device in silicon steel heat treatment furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102912105A CN102912105A (en) | 2013-02-06 |
| CN102912105B true CN102912105B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210407927.8A Active CN102912105B (en) | 2012-10-24 | 2012-10-24 | Carbon-coated roll device in silicon steel heat treatment furnace |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337703B (en) * | 2021-05-28 | 2022-09-23 | 武汉钢铁有限公司 | Carbon sleeve roller |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878409Y (en) * | 2006-04-06 | 2007-03-14 | 武汉钢铁(集团)公司 | Novel carbon sleeve hearth roller |
| CN202945269U (en) * | 2012-10-24 | 2013-05-22 | 中冶南方(武汉)威仕工业炉有限公司 | Carbon casing roller device in silicon steel thermal treatment furnace |
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2012
- 2012-10-24 CN CN201210407927.8A patent/CN102912105B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878409Y (en) * | 2006-04-06 | 2007-03-14 | 武汉钢铁(集团)公司 | Novel carbon sleeve hearth roller |
| CN202945269U (en) * | 2012-10-24 | 2013-05-22 | 中冶南方(武汉)威仕工业炉有限公司 | Carbon casing roller device in silicon steel thermal treatment furnace |
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| Publication number | Publication date |
|---|---|
| CN102912105A (en) | 2013-02-06 |
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Application publication date: 20130206 Assignee: WISDRI (XINYU) COLD PROCESSING ENGINEERING Co.,Ltd. Assignor: WISDRI (WUHAN) WIS INDUSTRIAL FURNACE Co.,Ltd. Contract record no.: 2015360000137 Denomination of invention: Carbon-coated roll device in silicon steel heat treatment furnace Granted publication date: 20140507 License type: Exclusive License Record date: 20151027 |
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Address after: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: WISDRI (WUHAN) THERMAL INDUSTRY Co.,Ltd. Address before: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: WISDRI (WUHAN) WISFUR THERMAL TECHNOLOGY CO.,LTD. |
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Address after: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: WISDRI (WUHAN) WISFUR THERMAL TECHNOLOGY CO.,LTD. Address before: 430223 No. 33, University Garden Road, East Lake New Technology Development Zone, Wuhan, Hubei Patentee before: WISDRI (WUHAN) WIS INDUSTRIAL FURNACE Co.,Ltd. |