CN214382922U - Anti-bonding high-efficiency continuous casting machine - Google Patents
Anti-bonding high-efficiency continuous casting machine Download PDFInfo
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- CN214382922U CN214382922U CN202120328174.6U CN202120328174U CN214382922U CN 214382922 U CN214382922 U CN 214382922U CN 202120328174 U CN202120328174 U CN 202120328174U CN 214382922 U CN214382922 U CN 214382922U
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Abstract
The utility model discloses an anti-bonding high-efficiency continuous casting machine, which comprises a rotary tower and a tundish, wherein the bottom of the tundish is communicated with an immersion water pipe, the bottom of the immersion water pipe is fixedly provided with a crystallizer, the bottom of the crystallizer is fixedly provided with a vibration crystallizer, the bottom of the vibration crystallizer is fixedly provided with a dummy bar, the top and the bottom of the dummy bar are both provided with casting rolls, the outer sides of the two ends of the casting rolls are movably provided with mounting clamps, the top of the outer side of the mounting clamps is fixedly provided with a sub-spray pipe, the two sides of the sub-spray pipe are both communicated with a main spray pipe, the bottom of the outer side of the sub-spray pipe is fixedly provided with five atomization nozzles, the problems that the casting rolls are easy to deform and the surface is easy to bond raw materials in the use process due to extremely high blank temperature are avoided by arranging the atomization nozzles above the casting rolls, in addition, the atomization cooling water is sprayed on the casting rolls, thereby forming the surface of the casting rolls, the water film reduces the casting roll temperature on the one hand and forms a lubricating effect between the strand and the casting roll on the other hand.
Description
Technical Field
The utility model belongs to the technical field of the metallurgy, concretely relates to antiseized high efficiency conticaster.
Background
The production process of continuous casting machine includes pouring high temperature molten steel into one or several water cooled copper crystallizer, solidifying the molten steel gradually to form casing, drawing out the casing with the withdrawal straightening machine after the casing is solidified to certain thickness, and the casting blank is completely solidified by water spray cooling in a secondary cooling area, and is cut into fixed length by a cutting device according to the steel rolling requirement, the process of directly casting high-temperature molten steel into steel billets is called continuous casting, and the appearance of the process fundamentally changes the steel ingot one-out rolling process which is dominated for a century, because the production process is simplified, the production efficiency and the metal yield are improved, the energy consumption is saved, the production cost is greatly reduced, the billet quality is good, and the like, the advantages are rapidly developed, and the allocation of a continuous casting machine is almost inevitable in the current steelmaking enterprises, namely long-process steelmaking or short-process steelmaking.
The conticaster transports the blank often is through roller continuous transport, because the temperature of blank is high very much, produce deformation very easily in the roller use, just need restore the roller after producing great deformation, in addition, the conticaster roller is in the use, the raw materials bond easily in its surface, the bonding thing on roller surface can cause frictional force increase between casting roll and the casting blank, thereby increase the throwing resistance, damage actuating system, harder bonding thing adheres to on the driven roll surface simultaneously, can lead to the driven roll stall, thereby form the mar on the casting blank surface, cause continuous casting blank surface defect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent high efficiency conticaster that bonds, in order to solve present conticaster in the above-mentioned background art and in the use, because the temperature of blank is high very much, produce deformation very easily in the roller use, just need restore the roller after producing great deformation, in addition, the conticaster roller is in the use, the raw materials that bonds easily of its surface, the bonding thing on roller surface can cause the frictional force increase between cast roller and the casting blank, thereby increase the throwing resistance, damage actuating system, harder bonding thing adheres to on the driven voller surface simultaneously, can lead to the driven voller stall, thereby form the mar on the casting blank surface, cause continuous casting blank surface defect's problem.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-bonding high-efficiency continuous casting machine comprises a rotary tower and a middle tank, wherein the bottom of the rotary tower is fixedly provided with a rotary drum, the bottom of the rotating drum is fixedly provided with a motor case, the interior of the motor case is fixedly provided with a rotary motor, a rotary base is fixedly arranged at the bottom of the motor case, the bottom of the intermediate tank is communicated with an immersion type water pipe, the bottom of the immersion water pipe is fixedly provided with a crystallizer, the bottom of the crystallizer is fixedly provided with a vibration crystallizer, the bottom of the vibration crystallizer is fixedly provided with a dummy bar, the top and the bottom of the dummy bar are both provided with casting rolls, the outer sides of the two ends of the casting roll are movably provided with mounting clamps, the top parts of the outer sides of the mounting clamps are fixedly provided with water distribution spray pipes, the two sides of the branch spray pipes are communicated with the main spray pipe, and five atomizing nozzles are fixedly mounted at the bottom of the outer side of the branch spray pipes.
Preferably, two fixing frames are fixedly installed on two sides of the top of the rotary tower, steel ladles are fixedly installed on opposite sides of the two fixing frames, the bottoms of the steel ladles are communicated with molten steel liquid outlet pipes, and flow control valves are fixedly installed on the outer sides of the molten steel liquid outlet pipes.
Preferably, the swing motor drive end extends to the bottom of the swing tower by penetrating the top of the motor housing and the interior of the drum.
Preferably, a withdrawal and straightening machine is fixedly installed on the outer side of the dummy bar, and a flame cutter is fixedly installed on the outer side of the dummy bar.
Preferably, screw holes are formed in the fixing frame and the outer side of the steel ladle, and bolts are connected to the inner threads of the screw holes in a threaded mode.
Preferably, the position of the water distribution pipes corresponds to the position of the casting rolls.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through set up atomizer above the casting roll, avoided because of the blank temperature is very high, lead to the casting roll to warp easily in the use and the easy problem of raw materials that bonds in surface, can effectively reduce the enrichment of bonding thing, atomized cooling water sprays on the casting roll in addition, thereby make its surface form the water film, the water film has reduced the casting roll temperature on the one hand, on the other hand forms the lubrication action between continuous casting billet and casting roll, thereby avoided causing the mar because of bonding thing adheres to the miscellaneous casting roll surface to the casting blank, furthest has reduced between casting roll and the casting blank because of the frictional force damage actuating system's problem.
2. Can carry out the cooling to steel through setting up atomizing injection apparatus, avoided because of steel surface temperature is very high, lead to the raw materials to bond the problem on the surface of casting roller for the life of device and casting roller increases, through atomizing water to through steel cooling in addition, has ensured that steel can not cause the holistic deformation of steel when cutting through the flame cutter, thereby leads to steel to make useless problem.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the water spraying device of the present invention;
fig. 3 is a schematic view of the planar structure of the turret of the present invention.
In the figure: 1. a steel ladle; 2. a flow control valve; 3. a molten steel outlet pipe; 4. a motor case; 5. an intermediate tank; 6. an immersion water pipe; 7. a crystallizer; 8. vibrating the crystallizer; 9. casting rolls; 10. a dummy bar; 11. a main water spray pipe; 12. a water distribution spray pipe; 13. a withdrawal and straightening machine; 14. a flame cutter; 15. an atomizing spray head; 16. installing a clamp; 17. a bolt; 18. a fixed mount; 19. a rotating tower; 20. a rotating base; 21. A rotary motor; 22. a screw hole; 23. a rotating drum.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an antiseized high efficiency conticaster that binds, including revolving tower 19 and pans 5, the bottom fixed mounting of revolving tower 19 has rotary drum 23, the bottom fixed mounting of rotary drum 23 has motor case 4, the inside fixed mounting of motor case 4 has swing motor 21, the bottom fixed mounting of motor case 4 has rotating base 20, the bottom intercommunication of pans 5 has immersion water pipe 6, immersion water pipe 6's bottom fixed mounting has crystallizer 7, the bottom fixed mounting of crystallizer 7 has vibrations crystallizer 8, the bottom fixed mounting of vibrations crystallizer 8 has dummy bar 10, casting roll 9 is all installed to the top and the bottom of dummy bar 10, the outside movable mounting at casting roll 9 both ends has mounting clip 16, the equal fixed mounting in top in the mounting clip 16 outside has branch spray pipe 12, the both sides of branch spray pipe 12 all communicate there is total spray pipe 11, the equal fixed mounting in bottom in the branch spray pipe 12 outside has five atomizer 15.
In the embodiment, molten steel enters an intermediate tank 5 from a ladle 1 through a molten steel outlet pipe 3, the outflow rate of the molten steel can be controlled through a flow control valve 2, two ladles 1 are arranged and a rotary tower 19 is arranged, mutual switching of the two ladles 1 can be realized under the driving of a rotary motor 21 so as to ensure continuous and uninterrupted casting, the molten steel enters a crystallizer 7 through an immersion type water pipe 6 for crystallization after slightly staying in the intermediate tank 5, a withdrawal and straightening machine 13 pulls a dummy bar 10 to move after entering a vibration crystallizer 8 and the crystallizer 7 are crystallized and formed, a cast and formed steel is withdrawn, the steel is conveyed to the position below a flame cutter 14 under the action of a casting roller 9, in the conveying process, a pressurizing water pump pumps the steel into a main water spray pipe 11 to flow into a branch water spray pipe 12 and then sprays the steel from an atomization spray nozzle 15, and water is atomized by the atomization spray nozzle 15, the water mist is sprayed to cool the steel on one hand and reduce the temperature of the casting rolls 9 on the other hand, so that a lubricating effect is formed between the continuous casting slab and the casting rolls 9, and the cooled steel is cut under the action of the flame cutter 14.
Specifically, two fixing frames 18 are fixedly installed on two sides of the top of the revolving tower 19, steel ladles 1 are fixedly installed on opposite sides of the two fixing frames 18, the bottoms of the steel ladles 1 are communicated with molten steel liquid outlet pipes 3, and flow control valves 2 are fixedly installed on the outer sides of the molten steel liquid outlet pipes 3.
In this embodiment, the fixing frame 18 is used for supporting and fixing the ladle 1, the ladle 1 is used for molten steel pouring, the molten steel outlet pipe 3 is used for guiding molten steel to flow into the tundish 5, and the flow control valve 2 is used for controlling the flow rate of molten steel flowing out of the molten steel outlet pipe 3.
Specifically, the drive end of the turret motor 21 extends to the bottom of the turret 19 by extending through the top of the motor housing 4 and the interior of the drum 23.
In this embodiment, the revolving motor 21 is used for driving the revolving tower 19 to revolve, the motor case 4 is used for protecting the revolving motor 21 from being exposed to the outside and causing damage, and the revolving drum 23 is used for facilitating the rotation of the revolving tower 19.
Specifically, a withdrawal and straightening unit 13 is fixedly mounted on the outer side of the dummy bar 10, and a flame cutter 14 is fixedly mounted on the outer side of the dummy bar 10.
In this embodiment, the dummy bar 10 is used for blocking the lower opening of the crystallizer 7 during casting so that molten steel does not leak, the withdrawal and straightening machine 13 is used for improving the plate shape so that the steel strip is straightened by stretching and bending, and the flame cutter 14 is used for cutting the steel.
Specifically, the inside of the fixing frame 18 and the outer side of the steel ladle 1 are both provided with screw holes 22, and the inner threads of the screw holes 22 are connected with bolts 17.
In this embodiment, the bolts 17 are screwed into the screw holes 22 to fix the ladle 1.
Specifically, the positions of the water distribution pipes 12 correspond to the positions of the casting rolls 9.
In this embodiment, the water distributing pipes 12 are used to guide the water to be atomized and sprayed from the atomizing nozzles 15, and the casting rolls 9 are used to guide the dummy bar 10 and the cast slab, thereby preventing the cast slab and the dummy bar 10 from being bent by gravity.
The utility model discloses a theory of operation and use flow: when a continuous casting machine works, molten steel enters an intermediate tank 5 from a ladle 1 through a molten steel outlet pipe 3, the outflow rate of the molten steel can be controlled through a flow control valve 2, because two ladles 1 are arranged and a rotary tower 19 is arranged, the two ladles 1 can be switched mutually under the drive of a rotary motor 21 so as to ensure the continuity and the discontinuity of casting, the molten steel enters a crystallizer 7 through an immersion type water pipe 6 for crystallization after slightly staying in the intermediate tank 5, after entering a vibration crystallizer 8 and the crystallization forming of the crystallizer 7, a withdrawal and straightening machine 13 pulls a dummy bar 10 to move to withdraw cast and formed steel, the steel is conveyed to the lower part of a flame cutter 14 under the action of a casting roller 9, and in the conveying process, water is pumped into a main water spray pipe 11 by a pressure water pump to flow into a branch water spray pipe 12 and then is sprayed out from an atomizing spray nozzle 15, and the water is atomized by the atomizing spray nozzle 15, the water mist is sprayed to cool the steel on one hand and reduce the temperature of the casting rolls 9 on the other hand, so that a lubricating effect is formed between the continuous casting slab and the casting rolls 9, and the cooled steel is cut under the action of the flame cutter 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An anti-bonding high-efficiency continuous casting machine, comprising a rotary tower (19) and a tundish (5), characterized in that: the bottom fixed mounting of slewing tower (19) has rotary drum (23), the bottom fixed mounting of rotary drum (23) has motor case (4), the inside fixed mounting of motor case (4) has slewing motor (21), the bottom fixed mounting of motor case (4) has rotating base (20), the bottom intercommunication of intermediate tank (5) has immersion water pipe (6), the bottom fixed mounting of immersion water pipe (6) has crystallizer (7), the bottom fixed mounting of crystallizer (7) has vibrations crystallizer (8), the bottom fixed mounting of vibrations crystallizer (8) has dummy bar (10), casting roll (9) are all installed to the top and the bottom of dummy bar (10), the outside movable mounting at casting roll (9) both ends has mounting clip (16), the top in the mounting clip (16) outside all fixed mounting has branch spray pipe (12), the two sides of the branch spray pipes (12) are communicated with a main spray pipe (11), and the bottom of the outer side of each branch spray pipe (12) is fixedly provided with five atomizing nozzles (15).
2. The anti-sticking high efficiency caster of claim 1, wherein: two fixing frames (18) are fixedly installed on two sides of the top of the rotary tower (19), steel ladles (1) are fixedly installed on the opposite sides of the two fixing frames (18), the bottoms of the steel ladles (1) are communicated with molten steel liquid outlet pipes (3), and flow control valves (2) are fixedly installed on the outer sides of the molten steel liquid outlet pipes (3).
3. The anti-sticking high efficiency caster of claim 1, wherein: the drive end of the rotary motor (21) extends to the bottom of the rotary tower (19) by penetrating the top of the motor case (4) and the interior of the rotary drum (23).
4. The anti-sticking high efficiency caster of claim 1, wherein: a withdrawal and straightening machine (13) is fixedly arranged on the outer side of the dummy bar (10), and a flame cutter (14) is fixedly arranged on the outer side of the dummy bar (10).
5. The anti-sticking high efficiency caster of claim 2, wherein: screw holes (22) are formed in the fixing frame (18) and the outer side of the steel ladle (1), and bolts (17) are connected to the inner threads of the screw holes (22).
6. The anti-sticking high efficiency caster of claim 1, wherein: the position of the water distribution pipes (12) corresponds to the position of the casting rolls (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120328174.6U CN214382922U (en) | 2021-02-05 | 2021-02-05 | Anti-bonding high-efficiency continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120328174.6U CN214382922U (en) | 2021-02-05 | 2021-02-05 | Anti-bonding high-efficiency continuous casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN214382922U true CN214382922U (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120328174.6U Active CN214382922U (en) | 2021-02-05 | 2021-02-05 | Anti-bonding high-efficiency continuous casting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799106A (en) * | 2022-06-01 | 2022-07-29 | 娄底职业技术学院 | Continuous casting machine based on liquid level control of continuous casting crystallizer |
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2021
- 2021-02-05 CN CN202120328174.6U patent/CN214382922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799106A (en) * | 2022-06-01 | 2022-07-29 | 娄底职业技术学院 | Continuous casting machine based on liquid level control of continuous casting crystallizer |
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