CN206486555U - A kind of molten iron desulphurization stirring device - Google Patents
A kind of molten iron desulphurization stirring device Download PDFInfo
- Publication number
- CN206486555U CN206486555U CN201720001493.XU CN201720001493U CN206486555U CN 206486555 U CN206486555 U CN 206486555U CN 201720001493 U CN201720001493 U CN 201720001493U CN 206486555 U CN206486555 U CN 206486555U
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- China
- Prior art keywords
- spindle nose
- stirring
- air inlet
- spiral grooves
- inlet pipe
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- 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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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model is related to a kind of molten iron desulphurization stirring device, including steel structure frame, lifting device, liftable automotive chassis and the drive shaft being fixed on liftable automotive chassis, stirring spindle nose is set below drive shaft, the agitating shaft with paddle is installed again below stirring spindle nose, guide rail is provided with steel structure frame, lifting device is connected by cable wire with drive shaft, under the driving of lifting device, liftable automotive chassis can make lifting action along the guide rail on steel structure frame, stir spindle nose overcoat and be provided with dust cap, stirring spindle nose inner chamber is provided with air inlet pipe, air inlet is set at the top of air inlet pipe, spiral grooves are opened in stirring spindle nose axle, spiral grooves surround air inlet pipe, and air inlet pipe is connected with spiral grooves in bottom, gas outlet is set at the top of spiral grooves.The utility model carries out air cooling using spiral cooling air channel to the stirring spindle nose for making spinning movement, improves cooling effect, the service life of extension stirring spindle nose.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, and in particular to a kind of agitator of steel desulfurization.
Background technology
Stirring desulphurization is the stirring-head using refractory material casting, stretches into molten iron and stirs, and promotes desulphurization reaction, carries
High desulfurization efficiency.The extreme temperatures of molten iron, smoothly stirring is also the key of desulfurizing iron, and these are all the differences of desulfurization agitator
In the designing points of general agitator.
Notification number CN203904390U discloses a kind of KR methods steel desulfurization molten steel liquid level detecting system, including steel construction branch
Set on frame, the steel structure support on elevator machine equipment and hoisting track, hoisting track and hoisting trolley is set, rolled up
Raise and stirring-head is set on dolly, the hoisting rope of elevator machine equipment is connected with hoisting trolley, and pulling force is set on hoisting rope
Position encoder is set on sensor, the speed reducer output shaft of elevator machine equipment, and pulling force sensor and position encoder pass through number
It is connected respectively with PLC controllers according to line.The utility model is according to KR method mixing plants pull sensing at the uniform velocity lifting process
Whether the tension variations qualitative detection stirring-head of device inserts liquid steel level, can accurately detect the actual height of liquid steel level, and will
Altitude information feeds back in desulfurization automatic control system and participates in desulphurization control, so that stirring-head insertion depth is accurately controlled, optimization
Desulfurization kinetics performance, improves desulfuration efficiency.
In whipping process, stirring-head body is had a contest distance more than molten iron level, to bear high temperature, and stirring-head is to pass
Pass the important mechanism of stirring power, it is necessary to carry out cooling in real time to it to protect its service life, the above-mentioned cooling to stirring-head
Mechanism is gap straight up and down, and actual stirring-head is spinning movement to be made, and causes cooling effect not good, still has improvement remaining
Ground.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of molten iron desulphurization stirring device for above-mentioned prior art,
Zhu will be improved to the cooling structure of stirring-head, improve cooling effect, extend the service life of stirring-head.
The technical scheme in the invention for solving the above technical problem is：A kind of molten iron desulphurization stirring device, including steel knot
Stirring spindle nose is set below structure framework, lifting device, liftable automotive chassis and the drive shaft being fixed on liftable automotive chassis, drive shaft, stirred
Mix to install again below spindle nose and guide rail be provided with the agitating shaft with paddle, steel structure frame, lifting device by cable wire with
Drive shaft is connected, and under the driving of lifting device, liftable automotive chassis can make lifting action along the guide rail on steel construction, institute
State stirring spindle nose overcoat and be provided with dust cap, stirring spindle nose inner chamber, which is provided with the top of air inlet pipe, air inlet pipe, sets air inlet, agitating shaft
Spiral grooves are opened in head axle, spiral grooves surround air inlet pipe, and air inlet pipe is connected with spiral grooves in bottom, at the top of spiral grooves
Gas outlet is set.
Further, the stirring spindle nose top sets fixed cover at air inlet, and fixed cover periphery sets reinforcement.
Protection stirring spindle nose, it is ensured that the smooth transfer of rotary power.
Dust cap is integrally fixed on the steel structure frame, and stirring spindle nose rotates in dust cap.
Compared with prior art, the utility model has the advantage of：Using spiral cooling air channel, to being stirred as spinning movement
Mix spindle nose to be cooled down, improve cooling effect, the service life of extension stirring spindle nose.
The application stirring spindle nose, which has, to operate steadily, durable advantage.
Brief description of the drawings
Fig. 1 is the structural representation of agitator in the utility model embodiment；
Fig. 2 is Fig. 1 A-A views；
Fig. 3 is the sectional view that the utility model stirs spindle nose；
Fig. 4 is the structural representation of lifting device.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Molten iron desulphurization stirring device in the present embodiment, including steel structure frame 9, lifting device 8, liftable automotive chassis 2 and fixation
Drive shaft 3 on liftable automotive chassis 2, the lower section of drive shaft 3 sets stirring spindle nose 7, and the lower section of stirring spindle nose 7 is installed with paddle again
Agitating shaft 15, be provided with guide rail 10 on steel structure frame 9, lifting device 8 passes through cable wire pile warp pulley gear 6 and drive shaft 3
Connection, under the driving of lifting device 8, liftable automotive chassis 2 can make lifting action along guide rail 10 on steel structure frame 9, rise
Directive wheel, including stator wheel 5 and mobile guide wheel 4 are installed, the elasticity of mobile guide wheel 4 is set, being capable of bullet on drop vehicle frame 2
Property regulation liftable automotive chassis 2 and guide rail between fit clearance, smooth out oscilaltion.Dust cap 11 is arranged with outside stirring spindle nose 7,
Dust cap 11 is integrally fixed on steel structure frame 9, and stirring spindle nose 7 rotates in dust cap 11.
Stirring spindle nose 7 inner chamber is provided with air inlet pipe 701, and the top of air inlet pipe 701 sets in air inlet, stirring spindle nose axle and opens spiral shell
Groove 702 is revolved, spiral grooves 702 surround air inlet pipe 701, and air inlet pipe 701 is connected with spiral grooves 702 in bottom, spiral goove
The top of groove 702 sets gas outlet.
Stirring spindle nose top sets fixed cover 703 at air inlet, and the periphery of fixed cover 703 sets reinforcement 704.
Lifting device 8 is hoist engine, and the top layout of steel structure frame 9 has pulley to assemble 6.
The utility model carries out air cooling using spiral cooling air channel to the stirring spindle nose for making spinning movement, improves cooling effect
Really, the service life of extension stirring spindle nose.
In addition to the implementation, the utility model also includes other embodiment, all use equivalents or equivalent
The technical scheme of substitute mode formation, all should fall within the utility model scope of the claims.
Claims (3)
1. a kind of molten iron desulphurization stirring device, including steel structure frame, lifting device and is fixed on liftable automotive chassis liftable automotive chassis
Set below drive shaft, drive shaft and the agitating shaft with paddle, steel structure frame are installed again below stirring spindle nose, stirring spindle nose
On be provided with guide rail, lifting device is connected by cable wire with drive shaft, under the driving of lifting device, and liftable automotive chassis can be along
The guide rail makees lifting action on steel structure frame, it is characterised in that：The stirring spindle nose overcoat is provided with dust cap, agitating shaft
Head inner chamber is provided with air inlet pipe, is set at the top of air inlet pipe and spiral grooves are opened in air inlet, stirring spindle nose axle, spiral grooves surround into
Tracheae, and air inlet pipe connected with spiral grooves in bottom, and gas outlet is set at the top of spiral grooves.
2. molten iron desulphurization stirring device according to claim 1, it is characterised in that：The stirring spindle nose top is close to air inlet
Place sets fixed cover, and fixed cover periphery sets reinforcement.
3. molten iron desulphurization stirring device according to claim 1, it is characterised in that：The dust cap is integrally fixed at the steel knot
On structure framework, stirring spindle nose rotates in dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001493.XU CN206486555U (en) | 2017-01-03 | 2017-01-03 | A kind of molten iron desulphurization stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720001493.XU CN206486555U (en) | 2017-01-03 | 2017-01-03 | A kind of molten iron desulphurization stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486555U true CN206486555U (en) | 2017-09-12 |
Family
ID=59771006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720001493.XU Expired - Fee Related CN206486555U (en) | 2017-01-03 | 2017-01-03 | A kind of molten iron desulphurization stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206486555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516343A (en) * | 2019-01-08 | 2019-03-26 | 鞍钢集团工程技术有限公司 | A kind of KR technique stirring desulphurization lift cart anti-block device |
-
2017
- 2017-01-03 CN CN201720001493.XU patent/CN206486555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516343A (en) * | 2019-01-08 | 2019-03-26 | 鞍钢集团工程技术有限公司 | A kind of KR technique stirring desulphurization lift cart anti-block device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20210103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |