CN201817513U - Movable discharge chute used in hot metal pretreatment process by mechanical agitation method - Google Patents
Movable discharge chute used in hot metal pretreatment process by mechanical agitation method Download PDFInfo
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- CN201817513U CN201817513U CN2010205057499U CN201020505749U CN201817513U CN 201817513 U CN201817513 U CN 201817513U CN 2010205057499 U CN2010205057499 U CN 2010205057499U CN 201020505749 U CN201020505749 U CN 201020505749U CN 201817513 U CN201817513 U CN 201817513U
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- chute
- movable
- bearing
- elephant trunk
- hot metal
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Abstract
The utility model relates to a movable discharge chute used in a hot metal pretreatment process by a mechanical agitation method. The movable discharge chute comprises a bearing, a drive unit, a fixed slide pipe, a movable chute, carrier roller boxes and a support roll, wherein, the drive unit is fixed on the bearing; the fixed slide pipe and the carrier roller boxes at two sides are fixed on the bearing; the upper end of the fixed slide pipe is perpendicular to the plane of the bearing, and the lower end of the fixed slide pipe is placed aslant at a certain angle with the plane of the bearing and extends downwards through the bearing; the movable chute is parallel to the lower end of the fixed slide pipe and is sheathed outside the fixed slide pipe; a pin tooth or a gear rack is arranged at the lower side outside the movable chute along the length direction of the movable chute; and the movable chute can slide up and down along a guide shaft through the drive unit under the action of the pin tooth or the gear rack and a drive gear. In the utility model, in the case of discharging, the movable chute extends into iron ladle to start discharging, and then the movable chute rises up after discharging is completed to make space for walking and overturning of hot metal ladle, thus greatly meeting the technological requirements, keeping a desulfurization station clearer and improving the utilization ratio of a desulfurizing agent.
Description
Technical field
The utility model belongs to the hot metal pretreatment mechanical field, and particularly a kind of sweetening agent of mechanical mixing method hot metal pretreatment technology adds equipment.
Background technology
The main technique flow process of mechanical mixing method hot metal pretreatment is that hot-metal ladle and carriage leaves earlier to the station of skimming, carry out the thermometric sampling first time and skim, arrive the desulfurization position then, sweetening agent is added in the iron ladle, stirring-head stirs below dropping to the molten iron liquid level, form whirlpool, sweetening agent and molten iron are fully reacted, remove the sulphur in the molten iron.Dispose and carry out the thermometric sampling second time again and skim.
The interpolation sweetening agent is the important procedure in the whole hot metal pretreatment process.Sweetening agent will be added in the iron ladle fast before carrying out mechanical stirring, and will prevent that sweetening agent from being siphoned away by dust-removal system in the interpolation process, this just needs the feed opening of blanking equipment and iron bag mouth near more good more.After the mechanical stirring, stirring-head promotes, and iron ladle needs enough space walk or tumbles, and this just requires that enough spaces are arranged between blanking equipment and the hot metal ladle.
And at present often adopt gas fluidized reinforced method at the blanking equipment of this technology, not only dirt is large-minded, and sweetening agent is siphoned away by dedust air duct easily; Simultaneously owing to can't can't satisfy processing requirement flexibly promoting and descending.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency, provide a kind of can be according to the walking of iron ladle and the flexible lifting in space of tumbling, be used for the movable blanking chute of mechanical mixing method hot metal pretreatment technology.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology mainly comprises bearing, drive unit, fixedly elephant trunk, movable chute, carrying roller case, support roll; Drive unit is fixed on the bearing, comprises primover, transmission rig and transmitting gear; Fixedly the carrying roller case of elephant trunk and both sides is by being bolted on the bearing; It is characterized in that:
Fixedly elephant trunk upper end is vertical with the bearing plane, and lower end and bearing plane are tilting at an angle and pass bearing and extend downwards; Movable chute is parallel with fixing elephant trunk lower end and be sleeved on this fixedly outside of elephant trunk, the upper end edge body direction of movable chute also offer one with the fixing corresponding notch of elephant trunk; Support roll is welded under the steel platform at bearing place by support, and end breaket is on support roll under the movable chute;
The outer lower side of movable chute is equiped with pin tooth or tooth bar along movable chute length direction, pin tooth or tooth bar and transmitting gear engagement; Both sides also respectively are provided with an axis of guide that connects each side carrying roller case respectively before and after the movable chute outside, and movable chute can slide in the axis of guide lifting of the interaction lower edge of pin tooth or tooth bar and transmitting gear through drive unit.
Press such scheme, the main drive shaft of transmission rig links to each other with the prime mover driven axle and is equiped with driving wheel, driven shaft one end installing follow-up pulley, described transmitting gear is installed in the middle part of described driven shaft, the transmitting gear and the movable chute center of circle and fixedly the center of circle of elephant trunk be a straight line.
Press such scheme, described transmission rig adopts gear transmission mode, and driving wheel and follow-up pulley are gear.
Press such scheme, the outer lower side of movable chute is re-established as chain along the pin tooth or the tooth bar of the installing of movable chute length direction, and transmitting gear changes and is made as sprocket wheel, and transmission rig is adopted as the chain drive mode, and driving wheel and follow-up pulley are sprocket wheel.At this moment, chaindriven driving wheel links to each other with the drive shaft of primover, and follow-up pulley links to each other by driven shaft with sprocket wheel.
Press such scheme, also be provided with the adjustment shim pack between carrying roller case and bearing.
Press such scheme, fixedly between elephant trunk and the movable chute, the outside lower end that is positioned at described fixedly elephant trunk is provided with four guide rollers.
Press such scheme, fixedly the outside lower end of elephant trunk also is provided be coated and fixed elephant trunk and be positioned at the steel brush of activity chute interior of a circle.
Press such scheme, fixedly elephant trunk also is provided with and helps blowpipe.
Press such scheme, movable chute both sides are provided with and the contacted spring of each side carrying roller case along axis of guide bearing of trend.
Press such scheme, primover of drive unit is reducing motor or oil motor or air pressure motor.
In the technique scheme, when primover of drive unit was oil motor, oil motor power was provided by Hydraulic Station, was connected with the high-low pressure pipeline between Hydraulic Station and the oil motor;
When primover of drive unit was pneumatic motor, pneumatic motor power was from pressurized gas;
Movable chute is enclosed within fixedly that elephant trunk makes that outward fixedly elephant trunk is interior pipe, and movable chute is an outer tube, sells tooth or tooth bar/chain and gear or sprocket engagement, the lifting of realization activity chute under the driving of drive unit;
Movable chute upper end edge body direction offer with the fixing corresponding notch of elephant trunk, make when movable chute slides up and down not and to interfere with fixing elephant trunk;
The adjustment shim pack that is provided with between carrying roller case and bearing can make the two reach best engagement by the gap of adjustment activity chute lower pin tooth or tooth bar/chain and transmitting gear or sprocket wheel, makes the chute lifting more steady;
Support roll is welded under the steel platform by support, is used to bear the weight and the auxiliary guiding of movable chute bottom;
Fixedly four guide rollers of elephant trunk outside lower end setting play the guiding role for the lifting of movable elephant trunk with carrying roller case, support roll;
Fixedly the steel brush that is provided with of the outside lower end of elephant trunk seals, in case sweetening agent leaks by movable elephant trunk upper end;
Fixedly elephant trunk is provided with and helps blowpipe to be used to help nitrogen blowing, can adjust blanking velocity according to working condition requirement;
The movable chute left and right sides is provided with the contacted spring of each side carrying roller case along axis of guide bearing of trend and can be used for buffer protection, prevents from that movable chute from gliding rapidly to bring impact.
The beneficial effects of the utility model are:
Movable chute descends during blanking, stretches into iron and unwraps the beginning blanking, and movable chute rose when blanking finished, and abdicates the space for the walking of iron ladle with tumbling, and has satisfied processing requirement greatly; Simultaneously, can realize gravity blanking, this method blanking one do not adopt gas fluidizedly, so dirt is narrow-minded, the desulfurization station more cleaned; During blanking because movable chute lower end is near from iron bag mouth in addition, and sweetening agent is not easy to be siphoned away by dust-removal system in the interpolation process, has improved the utilization ratio of sweetening agent, thereby will obtain favorable economic benefit in hot metal pretreatment is used.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of an embodiment of the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is that the A-A of Fig. 2 is to view;
Fig. 5 is that the B-B of Fig. 2 is to view;
Fig. 6 is that the C-C of Fig. 2 is to view.
Among the figure: the 1-bearing, the 2-drive unit, 3-adjusts shim pack, the movable chute of 4-, the 5-spring, 6-carrying roller case, 7-helps blowpipe, 8-is elephant trunk fixedly, 9-travel switch, 10-transmitting gear, 11-sells tooth, the 12-axis of guide, 13-guide roller, the 14-steel brush, 15-support roll, 16-axle, the 17-carrying roller, 18-driving wheel, 19-follow-up pulley.
Embodiment
Now in conjunction with the accompanying drawings embodiment of the present utility model is described, the utility model is not limited to following embodiment.
The movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology is mainly by bearing 1, drive unit 2, fixedly elephant trunk 8, movable chute 4, carrying roller case 6, support roll 15 are formed; Drive unit 2 is fixed on the bearing, comprises primover, transmission rig and transmitting gear 10; Fixedly the carrying roller case 6 of elephant trunk 8 and both sides is by being bolted on the bearing 1.
Fixedly elephant trunk 8 upper ends are vertical with bearing 1 plane, and lower end and bearing 1 plane are tilting at an angle and pass bearing 1 and extend downwards; Above-mentioned angular range is between 30-60 ° in the present embodiment, but this angle is not limited to above-mentioned angular range, can be provided with arbitrarily according to the space requirement of technology; Movable chute 4 is parallel with the lower end of fixing elephant trunk 8 and be sleeved on this fixedly outside, lower end of elephant trunk 8, and support roll 15 is welded on by support under the steel platform at bearing 1 place, and the following end breaket of movable chute 4 is on support roll 15; Movable chute 4 upper end edge body directions are also offered a notch corresponding with fixing elephant trunk 8, make when movable chute 4 slides up and down not and fixedly elephant trunk 8 interference.
The outer lower side of movable chute 4 is equiped with pin tooth or tooth bar 11 along movable chute 4 length directions, and pin tooth or tooth bar 11 are meshed with transmitting gear 10; Both sides, movable chute 4 outside front and back also respectively are provided with an axis of guide 12 that connects each side carrying roller case 6 respectively, and movable chute 4 can slide with the interaction lower edge axis of guide 12 liftings of transmitting gear 10 at pin tooth or tooth bar 11 through drive unit 2.
The main drive shaft of transmission rig links to each other with the prime mover driven axle and is equiped with driving wheel 18, driven shaft 16 1 ends installing follow-up pulley 19, described transmitting gear 10 is installed in the middle part of described driven shaft 16, transmitting gear 10 and movable chute 4 centers of circle and fixedly the center of circle of elephant trunk 8 be a straight line.In the present embodiment, follow-up pulley 19 and driving wheel 18 are gear, and transmission rig is a gear transmission mode.
Also can adopt other type of drive, be set to chain-drive mechanism as transmission rig, the outside bottom side of movable chute 4 is re-established as chain along the pin tooth or the tooth bar 11 of movable chute 4 length directions installing, accordingly, transmitting gear 10 changes and is made as sprocket wheel, at this moment, chaindriven driving wheel links to each other with the drive shaft of primover, and follow-up pulley links to each other by a driven shaft 16 with sprocket wheel.
1 of carrying roller case 6 and bearing also are provided with adjusts shim pack 3.Can make the two reach best engagement by the gap of adjustment activity chute lower pin tooth or tooth bar/chain and transmitting gear or sprocket wheel, make the chute lifting more steady.
Fixedly between elephant trunk 8 and the movable chute 4, the outside lower end that is positioned at described fixedly elephant trunk 8 is provided with 13, four guide rollers 13 of four guide rollers and play the guiding role for the lifting of movable elephant trunk 4 with carrying roller case 6, support roll 15.。
Fixedly elephant trunk 8 outside lower ends also are provided be coated and fixed elephant trunk 8 and be positioned at the steel brush 14 of movable chute 4 inside of a circle, seal, in case sweetening agent leaks by movable chute 4 upper ends.
Fixedly elephant trunk 6 also is provided with and helps blowpipe 7 to be used to help nitrogen blowing, can adjust blanking velocity according to working condition requirement.。
Primover of drive unit 2 is reducing motor or oil motor or air pressure motor.When primover was oil motor, oil motor power was provided by Hydraulic Station, was connected with the high-low pressure pipeline between Hydraulic Station and the oil motor.When primover was pneumatic motor, pneumatic motor power was from pressurized gas.
Movable blanking chute of the present utility model, movable chute 4 descends during blanking, stretches into iron and unwraps the beginning blanking.Movable chute 4 rose when blanking finished, and abdicated the space for the walking of iron ladle with tumbling, and had satisfied processing requirement greatly; Simultaneously, can realize gravity blanking, this method blanking one do not adopt gas fluidizedly, so dirt is narrow-minded, the desulfurization station more cleaned; During blanking because movable chute lower end is near from iron bag mouth in addition, and sweetening agent is not easy to be siphoned away by dust-removal system in the interpolation process, has improved the utilization ratio of sweetening agent.
Claims (10)
1. movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology mainly comprises bearing, drive unit, fixedly elephant trunk, movable chute, carrying roller case, support roll; Drive unit is fixed on the bearing, comprises primover, transmission rig and transmitting gear; Fixedly the carrying roller case of elephant trunk and both sides is by being bolted on the bearing; It is characterized in that:
Fixedly elephant trunk upper end is vertical with the bearing plane, and its lower end and bearing plane are tilting at an angle and pass bearing and extend downwards; Movable chute is parallel with fixing elephant trunk lower end and be sleeved on this fixedly outside of elephant trunk, movable chute upper end edge body direction also offer one with the fixing corresponding notch of elephant trunk; Support roll is welded under the steel platform at bearing place by support, and end breaket is on support roll under the movable chute;
The outer lower side of movable chute is equiped with pin tooth or tooth bar along movable chute length direction, pin tooth or tooth bar and transmitting gear engagement; Both sides also respectively are provided with an axis of guide that connects each side carrying roller case respectively before and after the movable chute outside, and movable chute can slide in the axis of guide lifting of the interaction lower edge of pin tooth or tooth bar and transmitting gear through drive unit.
2. the movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology according to claim 1, the main drive shaft that it is characterized in that transmission rig links to each other with the prime mover driven axle and is equiped with driving wheel, driven shaft one end installing follow-up pulley, described transmitting gear is installed in the middle part of described driven shaft, the transmitting gear and the movable chute center of circle and fixedly the center of circle of elephant trunk be a straight line.
3. the movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology according to claim 2 is characterized in that described transmission rig adopts gear transmission mode, and driving wheel and follow-up pulley are gear.
4. according to the described movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology of one of claim 1-3, the outer lower side that it is characterized in that movable chute is re-established as chain along the pin tooth or the tooth bar of movable chute length direction installing, transmitting gear changes and is made as sprocket wheel, transmission rig is adopted as the chain drive mode, and driving wheel and follow-up pulley are sprocket wheel.
5. the movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology according to claim 4 is characterized in that also being provided with between carrying roller case and bearing the adjustment shim pack.
6. the movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology according to claim 5, it is characterized in that fixedly between elephant trunk and the movable chute, the outside lower end that is positioned at described fixedly elephant trunk is provided with four guide rollers.
7. the movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology according to claim 6 is characterized in that the outside lower end of fixing elephant trunk also is provided be coated and fixed elephant trunk and be positioned at the steel brush of activity chute interior of a circle.
8. according to the described movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology of one of claim 1-3 and 5-7, it is characterized in that fixedly elephant trunk also is provided with to help blowpipe.
9. the movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology according to claim 8 is characterized in that movable chute both sides are respectively arranged with and the contacted spring of each side carrying roller case along axis of guide bearing of trend.
10. according to the described movable blanking chute that is used for the mechanical mixing method hot metal pretreatment technology in one of claim 1-3,5-7 and 9, the primover that it is characterized in that drive unit is reducing motor or oil motor or air pressure motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205057499U CN201817513U (en) | 2010-08-26 | 2010-08-26 | Movable discharge chute used in hot metal pretreatment process by mechanical agitation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205057499U CN201817513U (en) | 2010-08-26 | 2010-08-26 | Movable discharge chute used in hot metal pretreatment process by mechanical agitation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201817513U true CN201817513U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205057499U Expired - Lifetime CN201817513U (en) | 2010-08-26 | 2010-08-26 | Movable discharge chute used in hot metal pretreatment process by mechanical agitation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201817513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107760828A (en) * | 2017-11-30 | 2018-03-06 | 中冶南方工程技术有限公司 | Cross sliding type molten iron stirring desulphurization system |
-
2010
- 2010-08-26 CN CN2010205057499U patent/CN201817513U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107760828A (en) * | 2017-11-30 | 2018-03-06 | 中冶南方工程技术有限公司 | Cross sliding type molten iron stirring desulphurization system |
| CN107760828B (en) * | 2017-11-30 | 2019-05-03 | 中冶南方工程技术有限公司 | Cross sliding type molten iron stirring desulphurization system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WISDRI (Wuhan) Heavy Machinery Co., Ltd. Assignor: WISDRI Engineering & Research Incorporation Limited Contract record no.: 2014420000042 Denomination of utility model: Movable discharge chute used in hot metal pretreatment process by mechanical agitation method Granted publication date: 20110504 License type: Exclusive License Record date: 20140422 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |