CN105936955B - A kind of molten iron desulphurization stirring device - Google Patents
A kind of molten iron desulphurization stirring device Download PDFInfo
- Publication number
- CN105936955B CN105936955B CN201610372318.1A CN201610372318A CN105936955B CN 105936955 B CN105936955 B CN 105936955B CN 201610372318 A CN201610372318 A CN 201610372318A CN 105936955 B CN105936955 B CN 105936955B
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- Prior art keywords
- shaped pin
- stirring
- head
- flange
- crane
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a kind of molten iron desulphurization stirring device, including the frame provided with platform, stirring-head insert port is set on platform, set on platform and crane is set on guide rail, guide rail, crane is driven by elevating mechanism, motor is set on crane, the output shaft of motor is mutually fixed with rotary shaft, and rotary shaft fixes stirring-head by retaining mechanism, and locking mechanism structure is：Including the upper flange loaded on rotary shaft lower end, lower flange loaded on stirring-head upper end, T-shaped pin is inserted with jointly in each flange hole of upper flange flange hole corresponding with lower flange, T-shaped pin lower end sets through hole, T-shaped pin is above and below after corresponding flange hole, blend stop is inserted with through-holes, spring is set on the T-shaped pin between the head of T-shaped pin and upper flange, and rotary shaft is mutually fixed with stirring-head under the cooperation of T-shaped pin, blend stop and spring；The fixing support rack on crane, the spacing between support frame and T-shaped pin can just place jack.There is the present invention stirring-head to change convenient advantage.
Description
Technical field
The present invention relates to Desulphurization of Pig Iron field, and in particular to a kind of molten iron desulphurization stirring device.
Background technology
Mechanical mixing method desulfurization has become a kind of molten iron pretreatment method of main flow due to production cost advantage.At present
Used molten iron desulphurization stirring device haves the shortcomings that stirring-head changes extremely inconvenient, greatly affected operating efficiency.
The content of the invention
A kind of convenient molten iron desulphurization stirring device is changed it is an object of the invention to provide a kind of stirring-head.
To achieve the above object, present invention employs following technical scheme：A kind of described molten iron desulphurization stirring device, bag
The frame provided with platform is included, stirring-head insert port is provided with platform, in the vertically arranged guide rail in the top of platform, on guide rail
Slip is provided with crane, and crane is moved up and down under the driving of elevating mechanism along guide rail, and motor is provided with crane,
The output shaft of motor is mutually fixed downwards with the upper end of rotary shaft, and the lower end of rotary shaft is fixed with stirring-head by retaining mechanism, institute
The structure for stating retaining mechanism is：Including being installed on the upper flange of rotary shaft lower end, and be installed on stirring-head upper end and with upper method
A T-shaped is inserted with jointly in blue corresponding lower flange, each flange hole of upper flange flange hole corresponding with lower flange
Pin, the through hole of radial direction insertion T-shaped pin is provided with the lower end of T-shaped pin, the lower end of T-shaped pin sequentially passes through downwards the flange of upper flange
On hole and lower flange after corresponding flange hole, blend stop is inserted with the through hole of T-shaped pin lower end, on the head of T-shaped pin and upper method
Spring is arranged with T-shaped pin between orchid, the two ends of spring are withstood on head and the upper flange of T-shaped pin respectively, upper flange is with
Flange is fastened under the cooperation of T-shaped pin, blend stop and spring three, rotary shaft is mutually fixed with stirring-head；On crane also
Support frame is fixed with, the spacing between support frame and T-shaped pin can just place jack, and when jack is placed on support
When between frame and T-shaped pin, the two ends of jack are withstood on support frame and corresponding T-shaped pin respectively.
Further, foregoing a kind of molten iron desulphurization stirring device, wherein：The elevating mechanism includes：Rope traction
Machine, the top of crane is mutually fixed with one end of steel wire rope, the other end of steel wire rope bypass after guide wheel with rope traction machine phase
Even.
Further, foregoing a kind of molten iron desulphurization stirring device, wherein：Support frame is by arc plate and some floor groups
Into the arc plate is installed on crane by floor.
Further, foregoing a kind of molten iron desulphurization stirring device, wherein：Annular disk is also arranged with outside rotary shaft,
It is circumferentially arranged on annular disk to have some nozzles, after stirring-head is downwardly into ladle from the stirring-head insert port of platform, institute
The shower nozzle for having nozzle is just directed at the gap between the inner peripheral wall of stirring-head and stirring-head insert port.
Further, foregoing a kind of molten iron desulphurization stirring device, wherein：The annular disk is hung in lifting by chain
On frame.
Further, foregoing a kind of molten iron desulphurization stirring device, wherein：Between each T-shaped pin and support frame respectively
Removably it is provided with a jack.
By the implementation of above-mentioned technical proposal, there is the present invention stirring-head to change convenient advantage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of molten iron desulphurization stirring device of the present invention.
Fig. 2 is the enlarged diagram at the H positions shown in Fig. 1.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, described a kind of molten iron desulphurization stirring device, including the frame 2 provided with platform 1, in platform 1
On be provided with stirring-head insert port 3, in the vertically arranged guide rail 4 in the top of platform 1, on guide rail 4 slide be provided with crane 5,
Crane 5 is moved up and down under the driving of elevating mechanism along guide rail 4, and motor 6, the output shaft of motor 6 are provided with crane 5
The upper end with rotary shaft 7 is mutually fixed downwards, and the lower end of rotary shaft 7 is fixed with stirring-head 8, the retaining mechanism by retaining mechanism
Structure be：Including being installed on the upper flange 9 of the lower end of rotary shaft 7, and it is installed on the upper end of stirring-head 8 and relative with upper flange 9
A T-shaped pin is inserted with jointly in the lower flange 10 answered, each flange hole of upper flange 9 flange hole corresponding with lower flange 10
11, the through hole of radial direction insertion T-shaped pin is provided with the lower end of T-shaped pin 11, the lower end of T-shaped pin 11 sequentially passes through downwards upper flange 9
Flange hole and lower flange 10 on after corresponding flange hole, blend stop 12 is inserted with the through hole of the lower end of T-shaped pin 11, in T-shaped pin
Spring 13 is arranged with T-shaped pin 11 between 11 head and upper flange 9, the two ends of spring 13 withstand on the head of T-shaped pin 11 respectively
In portion and upper flange 9, T-shaped pin 11 is moved up under the power effect that upsprings of spring 13, the gear of the synchronous lower end of drive T-shaped pin 11
Bar 12 is moved up, after the blend stop 12 of the lower end of T-shaped pin 11, which is moved upward to, to be withstood on lower flange 10, as T-shaped pin 11 is in bullet
Continued to move up under the power effect that upsprings of spring 13, lower flange 10 can be moved up under the drive of blend stop 12, simultaneously because on
Flange 9 can be moved down in the case where spring 13 is acted on to down spring, so that upper flange 9 be fastened with lower flange 10, make rotation
Axle 7 is mutually fixed with stirring-head 8；Support frame 14 is further fixed on crane 5, the spacing between support frame 14 and T-shaped pin 11 is just
Jack 15 can be placed well, and when jack 15 is placed between support frame 14 and T-shaped pin 11, the two ends of jack 15
Withstand on respectively on support frame 14 and corresponding T-shaped pin 11；In the present embodiment, the elevating mechanism includes：Rope traction machine
16, the top of crane 5 is mutually fixed with one end of steel wire rope 17, and the other end of steel wire rope 17 is bypassed after guide wheel 18 and led with steel wire rope
Draw machine 16 to be connected, above-mentioned elevating mechanism is simple in construction, convenient to install and maintain；In the present embodiment, support frame 14 by arc plate and
Some floor compositions, the arc plate is installed on crane 5 by floor, and the support frame structure of this structure is simple, installs
It is easy to maintenance；In the present embodiment, annular disk 19 is also arranged with outside rotary shaft 7, if circumferentially arranged on annular disk 19 have
Dry nozzle 20, after stirring-head 8 is downwardly into ladle 21 from the stirring-head insert port 3 of platform 1, the shower nozzle of all nozzles 20 is just
Gap between alignment stirring-head 8 and the inner peripheral wall of stirring-head insert port 3 well, by nozzle 20 to stirring-head 8 and stirring-head
Gap blowing gas between the inner peripheral wall of insert port 3, it is possible to prevente effectively from the flue gas that is produced in whipping process of ladle from
Gap loss between stirring-head 8 and the inner peripheral wall of stirring-head insert port 3 goes out to damage equipment, substantially prolongs the use of equipment
Life-span；In the present embodiment, the annular disk 19 is hung on crane 5 by chain 22, is so dismounted annular disk and is more convenient；
In the present embodiment, removably it is provided with a jack 15 respectively between each T-shaped pin 11 and support frame 14, so may be used
To dismantle stirring-head more quickly；
During work, first start rope traction machine 16, drive crane 5 to be moved down along guide rail 4, it is synchronous to drive stirring-head
8 are downwardly into the ladle 21 of the lower section of platform 1 from the stirring-head insert port 3 of platform 1, then stop rope traction machine
16, then restart motor 6, drive rotary shaft 7 to rotate, it is synchronous to drive stirring-head 8 to rotate, so that stirring-head 8 stirs molten iron
Molten iron in bag 21；During the stirring molten iron of stirring-head 8, nozzle 20 can be to stirring-head 8 and the inner peripheral wall of stirring-head insert port 3
Between gap blowing gas, prevent the flue gas that ladle is produced in whipping process out of stirring-head 8 and stirring-head insert port 3
Gap loss between circumferential wall goes out to damage equipment；After ladle stirring terminates, first stop motor 6, restart steel wire rope and lead
Draw machine 16, drive and move to initial position on stirring-head 8；
When needing to change stirring-head 8, the jack 15 on a T-shaped pin 11 is first pressed, now T-shaped pin 11 is in jack
The upward elastic force of spring 13 can be overcome to move down in the presence of 15, treat that T-shaped pin 11 is moved downward to the blend stop 12 of its lower end not
When holding out against on lower flange 10, the blend stop 12 is extracted, above-mentioned action is repeated, until blend stop 12 on all T-shaped pins 11 is extracted, this
When, you can pull down stirring-head 8；Then by the flange hole of the lower flange 10 of new stirring-head 8 be directed at corresponding T-shaped pin 11 and with upper method
Orchid 9 is relative to be connect, and then inserts blend stop 12 respectively in the through hole of the every lower end of T-shaped pin 11, each jack 15 is then pressed again, is made
Jack 15 removes the down force being applied on correspondence T-shaped pin 11, now upspring power effect of the T-shaped pin 11 in spring 13
Under move up, the synchronous blend stop 12 for driving the lower end of T-shaped pin 11 is moved up, when the blend stop 12 of the lower end of T-shaped pin 11 is moved up
To after withstanding on lower flange 10, as T-shaped pin 11 is continued to move up under the power effect that upsprings of spring 13, lower flange 10 exists
Blend stop 12 can be moved up under driving, simultaneously because upper flange 9 can be moved down in the case where spring 13 is acted on to down spring, so that
Upper flange 9 is fastened with lower flange 10, rotary shaft 7 is mutually fixed with stirring-head 8, by aforesaid operations, that is, stirring is completed
The replacing of head.There is the present invention stirring-head to change convenient advantage.
Claims (6)
1. a kind of molten iron desulphurization stirring device, including the frame provided with platform, are provided with stirring-head insert port on platform, it is special
Levy and be：In the vertically arranged guide rail in the top of platform, slided on guide rail and be provided with crane, drive of the crane in elevating mechanism
Moved up and down under dynamic along guide rail, be provided with motor on crane, the upper end of the output shaft of motor downwards with rotary shaft is mutually fixed,
The lower end of rotary shaft is fixed with stirring-head by retaining mechanism, and the structure of the retaining mechanism is：Including being installed under rotary shaft
The upper flange at end, and be installed on stirring-head upper end and the lower flange corresponding with upper flange, each flange hole of upper flange with
It is inserted with a T-shaped pin on lower flange in corresponding flange hole jointly, radial direction insertion T-shaped pin is provided with the lower end of T-shaped pin
Through hole, the lower end of T-shaped pin is sequentially passed through downwards after flange hole corresponding on the flange hole and lower flange of upper flange, in T-shaped pin
Blend stop is inserted with the through hole of lower end, spring, the two ends of spring are arranged with the T-shaped pin between the head of T-shaped pin and upper flange
Withstand on respectively on head and the upper flange of T-shaped pin, upper flange phase under the cooperation of T-shaped pin, blend stop and spring three with lower flange
Fastening, makes rotary shaft mutually be fixed with stirring-head；Support frame, the spacing between support frame and T-shaped pin are further fixed on crane
Jack can be just placed, and when jack is placed between support frame and T-shaped pin, the two ends of jack are withstood on respectively
On support frame and corresponding T-shaped pin.
2. a kind of molten iron desulphurization stirring device according to claim 1, it is characterised in that：The elevating mechanism includes：Steel
Cord hauling machine, the top of crane is mutually fixed with one end of steel wire rope, the other end of steel wire rope bypass after guide wheel with steel wire rope
Hauling machine is connected.
3. a kind of molten iron desulphurization stirring device according to claim 1, it is characterised in that：Support frame is by arc plate and some
Floor is constituted, and the arc plate is installed on crane by floor.
4. a kind of molten iron desulphurization stirring device according to claim 1, it is characterised in that：Ring is also arranged with outside rotary shaft
Shape disk, it is circumferentially arranged on annular disk to have some nozzles, when stirring-head from the stirring-head insert port of platform is downwardly into molten iron
Bao Hou, the shower nozzle of all nozzles is just directed at the gap between the inner peripheral wall of stirring-head and stirring-head insert port.
5. a kind of molten iron desulphurization stirring device according to claim 4, it is characterised in that：The annular disk is hung by chain
Hang on crane.
6. a kind of molten iron desulphurization stirring device according to claim 1, it is characterised in that：In each T-shaped pin and support frame
Between be removably provided with a jack respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372318.1A CN105936955B (en) | 2016-05-31 | 2016-05-31 | A kind of molten iron desulphurization stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372318.1A CN105936955B (en) | 2016-05-31 | 2016-05-31 | A kind of molten iron desulphurization stirring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105936955A CN105936955A (en) | 2016-09-14 |
| CN105936955B true CN105936955B (en) | 2017-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610372318.1A Active CN105936955B (en) | 2016-05-31 | 2016-05-31 | A kind of molten iron desulphurization stirring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105936955B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3664826A (en) * | 1968-03-23 | 1972-05-23 | Rheinstahl Huettenwerke Ag | Process for accelerating metallurgical reactions |
| JPH11293318A (en) * | 1998-04-15 | 1999-10-26 | Kawasaki Heavy Ind Ltd | Connecting device in rotating force transferring part |
| CN202193798U (en) * | 2011-08-26 | 2012-04-18 | 四川省川威集团有限公司 | KR desulphurization stirring device |
| CN103361459A (en) * | 2013-07-26 | 2013-10-23 | 武汉南锐工程技术有限公司 | Stirring connection device and stirring system for KR molten iron desulphurization method |
| CN203976850U (en) * | 2014-07-16 | 2014-12-03 | 鞍钢股份有限公司 | Combined type molten iron pretreatment desulfurizing device is stirred in winding-up |
| CN105506225A (en) * | 2015-12-30 | 2016-04-20 | 中冶南方工程技术有限公司 | Molten iron desulfurization stirring head replacement device and stirring head replacement method |
| CN205774647U (en) * | 2016-05-31 | 2016-12-07 | 江苏永钢集团有限公司 | A kind of molten iron desulphurization stirring device |
-
2016
- 2016-05-31 CN CN201610372318.1A patent/CN105936955B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3664826A (en) * | 1968-03-23 | 1972-05-23 | Rheinstahl Huettenwerke Ag | Process for accelerating metallurgical reactions |
| JPH11293318A (en) * | 1998-04-15 | 1999-10-26 | Kawasaki Heavy Ind Ltd | Connecting device in rotating force transferring part |
| CN202193798U (en) * | 2011-08-26 | 2012-04-18 | 四川省川威集团有限公司 | KR desulphurization stirring device |
| CN103361459A (en) * | 2013-07-26 | 2013-10-23 | 武汉南锐工程技术有限公司 | Stirring connection device and stirring system for KR molten iron desulphurization method |
| CN203976850U (en) * | 2014-07-16 | 2014-12-03 | 鞍钢股份有限公司 | Combined type molten iron pretreatment desulfurizing device is stirred in winding-up |
| CN105506225A (en) * | 2015-12-30 | 2016-04-20 | 中冶南方工程技术有限公司 | Molten iron desulfurization stirring head replacement device and stirring head replacement method |
| CN205774647U (en) * | 2016-05-31 | 2016-12-07 | 江苏永钢集团有限公司 | A kind of molten iron desulphurization stirring device |
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| Publication number | Publication date |
|---|---|
| CN105936955A (en) | 2016-09-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190703 Address after: 215600 Yonglian Village, Nanfeng Town, Zhangjiagang City, Jiangsu Province Patentee after: Lian Feng Steel (Zhangjiagang) Co., Ltd. Address before: 215628 Yonglian Jiangsu Yonggang Group Co., Ltd., Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: Jiangsu Yonggang Group Co., Ltd. |
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| TR01 | Transfer of patent right |