CN207987282U - A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent - Google Patents
A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent Download PDFInfo
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- CN207987282U CN207987282U CN201820311792.8U CN201820311792U CN207987282U CN 207987282 U CN207987282 U CN 207987282U CN 201820311792 U CN201820311792 U CN 201820311792U CN 207987282 U CN207987282 U CN 207987282U
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Abstract
The utility model is related to a kind of rush-harvesting and rush-planting devices for steel mill continuous desulfurization blowing desulfurization agent, including rack, a pair of single gun apparatus, lifting trolley device, traverse displacement unit；Traverse displacement unit is divided into fixed part and movable part, and fixed part is fixedly connected with rack, and a pair of of list gun apparatus is fixedly connected with movable part, and lower guide rail device is fixed on fixed part, and movable part can drive a pair of single gun apparatus to be moved along lower guide rail device；Traverse displacement unit is to a pair of single gun apparatus load-bearing；Single gun apparatus has the riser guide that guiding is provided for lifting trolley device；Single gun apparatus is equipped with top wheel apparatus, and rack is equipped with corresponding head track device, and head track device is located at right over the wheel apparatus of top；Positioning device is fixedly installed in rack, traverse displacement unit is equipped with location hole corresponding with the located lateral pin of positioning device.The utility model improves spray gun service life, reduces equipment downtime caused by gun body failure and production disruption probability；Realize the continuous desulfurization work of steel desulfurization station.
Description
Technical field
The utility model is related to a kind of rush-harvesting and rush-planting devices for steel mill continuous desulfurization blowing desulfurization agent, belong to steel desulfurization
Technical field.
Background technology
Steel desulfurization reaction is that the physical chemistry of removing objectionable impurities sulphur during steel-making and molten steel external refining is anti-
It answers.Production low-sulfur steel will carry out conscientious take off in blast furnace ironmaking, molten iron pretreatment, steel-making, molten steel external refining links
Sulphur.Also the difference of sulphur is required according to product, optimized control is carried out to the desulfurization operations of entire production procedure, so that desulfurization
Cost reaches minimum.
Existing steel mill desulfurization station generally uses latent immersion spray gun, in a manner of blowing again, and the molten iron into ladle is accurate
Ground sprays into the desulfurizing agent (CaO, Mg etc.) of doses, to complete desulfurization and the slag skimming process of molten iron.
But desulfuring spray gun is single rifle structure at present, and since produce load is big, rifle and normal spray gun longevity are changed after pipeline is stifled
Rifle is changed in life end can influence rhythm of production, cannot achieve continuous desulfurization production operation, and the certain journey of single rifle continuous production spray gun
Degree reduces the service life.
Utility model content
The purpose of this utility model is to provide a kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent, improves
Spray gun service life reduces equipment downtime and production disruption probability caused by gun body failure, realizes that steel desulfurization station is continuous
Desulfurization works.
The utility model takes following technical scheme：
A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent, including rack, a pair of single gun apparatus 1, liter
Drop carriage device 2, upper guide wheel device 3, top wheel apparatus 4, traverse displacement unit 5, electrical control and detection device 6, upper rail device 7,
Lower guide rail device 8, positioning device 12, spray gun；The traverse displacement unit 5 divides for fixed part and movable part, fixed part and institute
It states rack to be fixedly connected, a pair of of list gun apparatus 1 is fixedly connected with the movable part, and the lower guide rail device 8 is fixed on described
On fixed part, the movable part can drive a pair of single gun apparatus 1 to be moved along lower guide rail device 8；The traverse displacement unit 5 is to one
To single gun apparatus load-bearing；The upper guide wheel device 3 is fixed on single gun apparatus 1, and is cooperated with upper rail device 7；It is described
Single gun apparatus has the riser guide for providing guiding for lifting trolley device, the elevating movement drive of lift cart fixed thereon
Spray gun lifts together；The list gun apparatus 1 is equipped with top wheel apparatus 4, and rack is equipped with corresponding head track device 7, head track device 7
Right over top wheel apparatus 4；In the rack be fixedly installed positioning device 12, the traverse displacement unit 5 be equipped with it is described fixed
The corresponding location hole of located lateral pin of position device 12.
Further, the lifting trolley device 2 includes liftable automotive chassis, spray gun clamping device, directive wheel；The spray gun folder
Tight device is fixed on liftable automotive chassis, and directive wheel is divided into eccentric wheel and non-eccentricity wheel, and eccentric wheel is used to adjust and the gap of guide rail,
Non-eccentricity wheel is bonded rolling with the guide rail；Desulfuring spray gun is clamped and in the driving of lifting driving and sprocket wheel chain by clamping device
The lower up and down motion for realizing desulfuring spray gun.
Further, single gun apparatus 1 includes riser guide, lifting drive 1a and chain wheel device 1b, chain, is risen
Drop guide rail is welded by H profile steel and steel plate, and for providing guiding for lifting trolley device 2, lifting drive 1a, which drives, to be risen
It drops carriage device and carries out elevating movement；Chain wheel device 1b includes sprocket wheel, bearing block, axis, wherein described bearing block one end is to fix
End, the other end is free end.
Further, upper guide wheel device 3 by wheel frame and 2 groups of eccentric groups at often covering configuration one on single gun apparatus 1 and put on
Guide wheel device 3, the gap for adjusting guide wheel and upper rail, while the verticality of rush-harvesting and rush-planting device is adjusted, so that spray gun is sprayed in ladle
Vertical injection state is kept when blowing.
Further, top wheel apparatus 4 includes link, top wheel carrier, top wheel, and top wheel carrier is worked as simultaneously other than fixed top wheel
Rush-harvesting and rush-planting device is set not tumble when upper block eccentric wheel failure i.e. anti-down.
Further, traverse displacement unit 5 be equipped with rotary encoder with rack-and-pinion 5a and for the level of horizontally-guided
Directive wheel 5b.
Further, electrical control and detection device 6 are made of elevating control part and horizontal control section two parts；It rises
Drop control is completed by the rotary encoder being arranged on chain wheel device, and lift cart is out of control when to prevent rotary encoder failure,
Respectively setting limit spacing switchs up and down；Rotary encoder is installed on the gear of horizontal control section, is tracked using rotary encoder
Specific location.
Further, positioning device 12 is driven by the cylinder, and air-channel system uses the withdrawal of solenoid valve control cylinder and stretches
Go out action.
The beneficial effects of the utility model are：
1) spray gun service life is improved.
2) equipment downtime and production disruption probability caused by gun body failure are reduced.
3) the continuous desulfurization work of steel desulfurization station is realized.
4) setting top wheel apparatus and corresponding head track device, the reaction force generated when being blown to spray gun are balanced, and are pushed up
Wheel prevents rush-harvesting and rush-planting device vertical tremor from influencing rush-harvesting and rush-planting apparatus structure safety with head track mutual cooperation.
5) positioning device is set, makes to form positioning between traverse displacement unit and rack, improves the global reliability of rush-harvesting and rush-planting device.
Description of the drawings
Fig. 1 is stereogram of the utility model for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent.
Fig. 1 a are the enlarged drawings on the tops Fig. 1.
Fig. 1 b are the enlarged drawings of the lower parts Fig. 1.
Fig. 2 is the rack-mounted side of rush-harvesting and rush-planting device that the utility model is used for steel mill continuous desulfurization blowing desulfurization agent
View.
Fig. 2 a are the partial enlarged views on the tops Fig. 2.
Fig. 2 b are the partial enlarged views of the lower parts Fig. 2.
Fig. 3 is front view of the utility model for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 a are the side views of lifting trolley device.
Fig. 5 b are the front views of lifting trolley device.
Fig. 6 is the E-E sectional views in Fig. 5 a.
Fig. 7 is the schematic diagram of upper guide wheel device.
Fig. 8 is the structural schematic diagram for pushing up wheel apparatus.
Fig. 9 is the structural schematic diagram of traverse displacement unit.
Figure 10 is the sectional view of positioning device.
Specific implementation mode
The utility model is further illustrated in the following with reference to the drawings and specific embodiments.
The utility model is arranged on steel mill desulfurizing iron process platform, and provide a kind of realize for steel mill changes online
Rifle and can automatic shift function automation equipment, desulfuring spray gun rush-harvesting and rush-planting device by single gun apparatus 1, lifting trolley device 2, on lead
Wheel apparatus 3, tie-beam, top wheel apparatus 4, traverse displacement unit 5, electrical control and detection device 6, air-path control system, upper rail dress
Set the compositions such as 7, lower guide rail device 8, positioning device 12, spray gun fixed section 9 and rapid wear refractory segment 10.As shown in attached drawing 1,2,3.
Single gun apparatus as shown in Fig. 2-Fig. 2 b is made of riser guide, lifting drive and chain wheel device, chain etc., is risen
Drop guide rail is welded by H profile steel and steel plate, and for providing guiding for lifting trolley device, lifting drive is by Double shaft-extension electricity
The compositions such as machine, sprocket wheel chain, driving motor drive lifting trolley device to carry out elevating movement using sprocket wheel chain；Chain wheel device 1b
It is made of sprocket wheel, bearing block, axis etc., bottom bracket is that one end fixing end, that is, band marks closely set, and one end is free end i.e. without tight
Nail set.
Referring to Fig. 5 a- Fig. 6, lifting trolley device 2 is by liftable automotive chassis, spray gun clamping device, guide wheel group at wherein being oriented to
Wheel is divided into eccentric wheel 2a and non-eccentricity wheel 2b compositions, and eccentric wheel 2a is for adjusting and the gap of guide rail；Elevating function is to clamp dress
Set the up and down motion that desulfuring spray gun is clamped and realized under lifting driving and the driving of sprocket wheel chain desulfuring spray gun.
Referring to Fig. 1,2,7, upper guide wheel device 3 is made of guide wheel 3a and 2 groups of eccentric wheel 3b, is often covered and is configured one on single gun apparatus
Upper guide wheel device, the gap for adjusting guide wheel and upper rail are covered, while adjusting the verticality of rush-harvesting and rush-planting device, makes spray gun in ladle
Vertical injection state is kept when injection.
Referring to Fig. 2, tie-beam is welded to form box beam 13 by steel plate and pull rod forms, and 13 one side of box beam plays fixation
Wheel apparatus 4 is pushed up, on the one hand the single gun apparatus of two sets of connection, so that two sets of list gun apparatus is in identical height, but form unstable four
Side shape structure, because under injection state, only one single gun apparatus work can cause quadrilateral structure unstable, while influencing to push up
Wheel apparatus acts on, therefore increases by two sets of pull rods, and pull rod, with being connected with, buting iron is used after the adjustment of position again with single gun apparatus guide rail
Pull rod and guide rail are welded, package unit is made to be in stable state.
Referring to Fig. 8, top wheel apparatus 4 is formed by connecting 4a, top wheel carrier 4c, top wheel 4b；When spray gun is blown, have in spray gun
The pressure of 0.6Mpa can stir molten steel in ladle when desulfurization, form complicated power, but primarily form larger upward reaction
Power pushes down rush-harvesting and rush-planting device, wherein connecting with top wheel 4b above to prevent rush-harvesting and rush-planting device vertical tremor from influencing rush-harvesting and rush-planting apparatus structure safety
Connection functions of the frame 4a for single gun apparatus and top wheel is connect, top wheel carrier 4c is other than fixed top wheel, while when upper block eccentric wheel
Rush-harvesting and rush-planting device is set not tumble when failure i.e. anti-down.
Referring to Fig. 9, traverse displacement unit 5 is by driving motor, gear, traversing vehicle frame, wheel, horizontal guide sheave 5b, rotary coding
Two single gun apparatus are respectively placed in blending bolt on traversing vehicle frame and connected by the rack-and-pinion 5a compositions of device, and composition injection is double
Gun apparatus, a whole set of rush-harvesting and rush-planting device make wheel move in orbit by motor-driven gear, and reaching two single gun apparatus can be replaced
Desulfuration operations.
Electrical control and detection device are made of elevating control and horizontal control two parts.Elevating control is mainly by being arranged
Rotary encoder on chain wheel device is completed, and lift cart is out of control when to prevent rotary encoder failure, and pole was respectively arranged up and down
Limit limit switch；Level control is mainly completed by limit switch, and limit position, is crossed at stop position in each setting deceleration position in left and right, to evade
Rack-and-pinion is arranged in wheel-slip on traverse displacement unit, and rotary encoder is installed on gear, is tracked and is had using rotary encoder
Body position, when preventing limit switch failure, package unit aligns failure, leads to equipment damage, wherein because of bad environments, has a large amount of
Dust, laterally setting can avoid rack-and-pinion failure to rack-and-pinion.
Upper rail device 7 is made of bottom plate and processing guide rail, and guide rail carries out Surface heat-treatent, improves hardness and wearability
Energy.
Lower guide rail device 8 is made of bottom plate and processing guide rail, and guide rail carries out Surface heat-treatent, improves hardness and wearability
Energy.
Referring to Fig. 2,2b, 10, positioning device 12 is by cylinder 12a, bearing block 12b, pedestal 12c, fixed guide sleeve 12d, positioning
Sell 12e and air-channel system composition；By platform aperture when dropping to ladle because of spray gun device, it is therefore desirable to more accurately fixed
Position, while being also the position generation variation that the power for preventing the stirring of desulfuration injection process molten steel from generating makes limit switch decide,
Withdrawal and extending action of the middle air-channel system using common solenoid valve control cylinder.
When specific works：Desulfuring spray gun has a lifting gear to be in standby position, and one is in working position；Two spray gun gas
Dynamic ball valve is in closed state.
When ladle prepares desulfurization, the spray gun in working position starts lifting motor, and motor rotates forward, and opens simultaneously working position
Spray gun pneumatic ball valve, lift cart move down, rotary encoder counts, reach from terminal 500mm, are set as deceleration position,
It reduces speed now, until stroke terminates, stopping, positioning device releases positioning pin, and desulfuring spray gun is started to work, when one steel of completion
When packet desulfurization, motor reversal, spray gun rises, and when from upper stop position 500mm, is set as promoting deceleration position, reduce speed now until
Stop position, at the same touch travel switch (travel switch at the same for rotary encoder it is clear 0 effect), it is believed that in place；
Desulfuring spray gun lift cart in standby position stops at standby parking stall, and when needing work, positioning device will determine
Position pin is withdrawn, and starts running motor, former standby position spray gun is moved to working position, closes the pneumatic ball valve of another spray gun, together
Shi Qidong working position pneumatic ball valve, spray gun lift cart drive spray gun run down, rotary encoder counts, from stop position
500mm is set as deceleration position, and deceleration is slowed down behind position, stops on work parking stall, positioning device releases positioning pin, starts desulfurization
Work.After work, spray gun lift cart drives spray gun to run up, and row is to from the deceleration position being arranged at standby position 500mm
After slow down, standby parking stall stop.It when needing maintenance, runs up to maintenance position and overhauls, cross limit position and only go out in aircraft gate
It is used when failure, plays safeguard protection.
The rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent of the utility model, realize spray gun it is online more
It changes, changes the present situation shut down after existing spray gun continuous use and failure, on the one hand increase spray gun service life, while reducing spray
Equipment downtime caused by gun body failure and production disruption probability.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves and should all belong to this reality
Within the scope of novel be claimed.
Claims (8)
1. a kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent, it is characterised in that：
Including rack, a pair of single gun apparatus (1), lifting trolley device (2), upper guide wheel device (3), top wheel apparatus (4), traversing dress
Set (5), electrical control and detection device (6), upper rail device (7), lower guide rail device (8), positioning device (12), spray gun；
The traverse displacement unit (5) is divided into fixed part and movable part, and fixed part is fixedly connected with the rack, a pair of of list rifle
Device (1) is fixedly connected with the movable part, and the lower guide rail device (8) is fixed on the fixed part, the movement
Part can drive a pair of single gun apparatus (1) mobile along lower guide rail device (8)；The traverse displacement unit (5) holds a pair of single gun apparatus
Weight；
The upper guide wheel device (3) is fixed on single gun apparatus (1), and cooperates with upper rail device (7)；
There is the list gun apparatus riser guide that guiding is provided for lifting trolley device, the elevating movement of lift cart to drive it
Upper fixed spray gun lifts together；
The list gun apparatus (1) is equipped with top wheel apparatus (4), and rack is equipped with corresponding upper rail device (7), upper rail device
(7) it is located at right over top wheel apparatus (4)；
Positioning device (12) is fixedly installed in the rack, the traverse displacement unit (5) is equipped with and the positioning device (12)
The corresponding location hole of located lateral pin.
2. being used for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent as described in claim 1, it is characterised in that：It is described
Lifting trolley device (2) includes liftable automotive chassis, spray gun clamping device, directive wheel；The spray gun clamping device is fixed on lift truck
On frame, directive wheel is divided into eccentric wheel and non-eccentricity wheel, and eccentric wheel is for adjusting and the gap of guide rail, non-eccentricity wheel and the guide rail
Fitting rolls；Desulfuring spray gun is clamped and realizes the upper of desulfuring spray gun under lifting driving and the driving of sprocket wheel chain by clamping device
Lower movement.
3. being used for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent as described in claim 1, it is characterised in that：It is described
Single gun apparatus (1) includes riser guide, lifting drive (1a) and chain wheel device (1b), chain, riser guide by H profile steel and
Steel plate is welded, for for lifting trolley device (2) provide guiding, lifting drive (1a) drive lifting trolley device into
Row elevating movement；Chain wheel device (1b) includes sprocket wheel, bearing block, axis, wherein described bearing block one end is fixing end, the other end is
Free end.
4. being used for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent as described in claim 1, it is characterised in that：On lead
Wheel apparatus (3) is made of wheel frame (3a) and 2 groups of eccentric wheels (3b), is often covered and is configured a set of upper guide wheel device on single gun apparatus (1)
(3), the gap for adjusting guide wheel and upper rail, while the verticality of rush-harvesting and rush-planting device is adjusted, so that spray gun is protected in ladle injection
Hold vertical injection state.
5. being used for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent as described in claim 1, it is characterised in that：Top wheel
Device (4) includes link (4a), top wheel carrier (4c), top wheel (4b), pushes up wheel carrier other than fixed top wheel, while when upper block is inclined
Rush-harvesting and rush-planting device is set not tumble when heart wheel failure i.e. anti-down.
6. being used for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent as described in claim 1, it is characterised in that：It is traversing
Device (5) is equipped with rotary encoder rack-and-pinion (5a) and the horizontal guide sheave (5b) for horizontally-guided.
7. being used for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent as described in claim 1, it is characterised in that：Electrically
Control and detection device (6) are made of elevating control part and horizontal control section two parts；Elevating control is by being arranged in sprocket wheel
Rotary encoder on device is completed, and lift cart is out of control when to prevent rotary encoder failure, and limit spacing is respectively arranged up and down
Switch；Rotary encoder is installed on the gear of horizontal control section, specific location is tracked using rotary encoder.
8. being used for the rush-harvesting and rush-planting device of steel mill continuous desulfurization blowing desulfurization agent as described in claim 1, it is characterised in that：Positioning
Device (12) is driven by cylinder (12a), withdrawal and extending action of the air-channel system using solenoid valve control cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311792.8U CN207987282U (en) | 2018-03-07 | 2018-03-07 | A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311792.8U CN207987282U (en) | 2018-03-07 | 2018-03-07 | A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987282U true CN207987282U (en) | 2018-10-19 |
Family
ID=63825425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820311792.8U Active CN207987282U (en) | 2018-03-07 | 2018-03-07 | A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193021A (en) * | 2018-03-07 | 2018-06-22 | 上海梅山工业民用工程设计研究院有限公司 | A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent |
-
2018
- 2018-03-07 CN CN201820311792.8U patent/CN207987282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193021A (en) * | 2018-03-07 | 2018-06-22 | 上海梅山工业民用工程设计研究院有限公司 | A kind of rush-harvesting and rush-planting device for steel mill continuous desulfurization blowing desulfurization agent |
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