CN204159830U - A kind of crystallizing wheel and aluminum alloy continuous casting tandem rolling equipment - Google Patents
A kind of crystallizing wheel and aluminum alloy continuous casting tandem rolling equipment Download PDFInfo
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- CN204159830U CN204159830U CN201420462428.3U CN201420462428U CN204159830U CN 204159830 U CN204159830 U CN 204159830U CN 201420462428 U CN201420462428 U CN 201420462428U CN 204159830 U CN204159830 U CN 204159830U
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Abstract
The utility model provides a kind of crystallizing wheel and aluminum alloy continuous casting tandem rolling equipment, groove is formed bottom the sidewall of this crystallizing wheel and crystallizing wheel, the bottom of groove is plane, the inwall of groove slopes inwardly along the opening of groove to the bottom of groove, and to form the middle part of huyashi-chuuka (cold chinese-style noodles) in bottom knuckle crystallizing wheel with the bottom plane of groove be plane, and it is parallel with the bottom plane of described groove, cambered surface is formed in the position corresponding with the knuckle of described groove of interior huyashi-chuuka (cold chinese-style noodles), described cambered surface bends towards the direction of described groove, with make the thickness of position corresponding with the knuckle of groove bottom crystallizing wheel with crystallizing wheel bottom the consistency of thickness of middle part, with the thickness of average crystallite wheel bottom, avoiding stress to concentrate causes crystallizing wheel to ftracture, distortion, extend the service life of crystallizing wheel, thickness bottom crystallizing wheel evenly can ensure that chilling temperature is even, avoids Aluminum alloy pole material face checking, improves the quality of Aluminum alloy pole material.
Description
Technical field
The utility model relates to electric wire production technical field, particularly relates to a kind of crystallizing wheel for the production of aluminium alloy conductor and aluminum alloy continuous casting tandem rolling equipment.
Background technology
At present, require day by day to improve to the energy-efficient performance of transmission line of electricity, energy-saving wire especially aluminium alloy conductor is applied more and more extensive in transmission line of electricity.
The producer of current production novel energy-conserving leads also increases gradually along with the increase of the demand of national grid, and domestic aluminium alloy mass production is in the starting stage, is not very high for the quality stability of the aluminium alloy produced and qualification rate.Crystallization cooling belongs to the critical process key control point link that aluminium alloy rod is produced, and is realize the crystallization of aluminium alloy rod ingot casting to temperature controlled key point.
As shown in Figure 1, the cross section of the crystallizing wheel of traditional aluminium bar continuous casting and tandem rolling equipment is H type structure, bottom the sidewall 11 of crystallizing wheel and crystallizing wheel, 12 form groove 13, the bottom 131 of groove is plane, the inwall 132 of groove slopes inwardly along the opening 133 of groove to the bottom 131 of groove, and forms knuckle with the bottom plane of groove.Steel band can be utilized to be sealed by the opening 133 of groove, thus form accommodation space, with accommodating and sealed aluminum liquid in crystallizing wheel inside.Outer cold pipe, the cold pipe of inner cool tube and side is respectively arranged with, the aluminium liquid be used in crystallisation by cooling wheel in the surrounding of crystallizing wheel.And the thickness at other position of Thickness Ratio at the position at two angles that the interior huyashi-chuuka (cold chinese-style noodles) of the crystallizing wheel of H type and side huyashi-chuuka (cold chinese-style noodles) are formed is large, so just there is the problem that chilling temperature is uneven.On the one hand, near the crystallizing wheel internal wall transitions fillet that stress is concentrated, easily produce micro-crack and poor rigidity, make crystallizing wheel yielding, service life declines; On the other hand, because the uniformity requirement of Aluminum alloy pole material to crystallization aluminum strip temperature is higher, if non-uniform temperature, then aluminium liquid crystal orientation uneven microstructure when crystallization, easily there is the crackle of fish-striated in Aluminum alloy pole material surface, when temperature contrast is larger, just there will be the situation of disconnected ingot when ingot casting.
In addition, because Aluminum alloy pole material is higher to temperature controlled requirement, i.e. the production temperature controlling range that production temperature controlling range compares general aluminium pole stock is little, just needs the strict crystallization chilling temperature controlling Aluminum alloy pole material.And the length of the cooling tube of existing aluminium bar continuous casting and tandem rolling equipment is shorter, crystallization cooling effect is poor, and cooling pipeline only divides 2 subregions usually, the temperature control effect of crystallizing wheel regional is poor, the DeGrain that subregion progressively cools, easily causes inhomogeneous cooling even, thus causes ingot casting crystallization uneven, easily occur that fracture of wire cannot normally draw at follow-up wire-drawing process, serious then appearance is broken ingot situation.
Therefore, a kind of crystallizing wheel and aluminum alloy continuous casting tandem rolling equipment is needed badly to solve the problems of the technologies described above.
Utility model content
The utility model, for above shortcomings in prior art, provides a kind of crystallizing wheel, short for service life in order to solve existing crystallizing wheel, the problem of the Aluminum alloy pole material face checking produced.
Local utility model also provides a kind of aluminum alloy continuous casting tandem rolling equipment, and poor in order to solve existing continuous casting continuous rolling equipment crystallization cooling effect, chilling temperature controls uneven problem.
The utility model, for solving the problems of the technologies described above, adopts following technical scheme:
The utility model provides a kind of crystallizing wheel, groove is formed bottom the sidewall of crystallizing wheel and crystallizing wheel, the bottom of groove is plane, the inwall of groove slopes inwardly along the opening of groove to the bottom of groove, and form knuckle with the bottom plane of groove, the middle part of the interior huyashi-chuuka (cold chinese-style noodles) bottom crystallizing wheel is plane, and it is parallel with the bottom plane of described groove, cambered surface is formed in the position corresponding with the knuckle of described groove of interior huyashi-chuuka (cold chinese-style noodles), described cambered surface bends towards the direction of described groove, in order to the thickness of average crystallite wheel bottom.
The utility model arranges towards the bending cambered surface of groove direction by the position corresponding with the knuckle of groove of huyashi-chuuka (cold chinese-style noodles) in crystallizing wheel, reduce the thickness of position corresponding with the knuckle of groove bottom crystallizing wheel, make the thickness of position corresponding with the knuckle of groove bottom crystallizing wheel with crystallizing wheel bottom the consistency of thickness of middle part, with the thickness of average crystallite wheel bottom, avoid stress to concentrate and cause crystallizing wheel cracking, distortion, extend the service life of crystallizing wheel; Thickness bottom crystallizing wheel evenly can ensure that chilling temperature is even, avoids Aluminum alloy pole material face checking, improves the quality of Aluminum alloy pole material.
The utility model also provides a kind of aluminum alloy continuous casting tandem rolling equipment, comprise foregoing crystallizing wheel, outer cold pipe, inner cool tube and two cold pipes in side, crystallizing wheel is circular, outer cold pipe, inner cool tube and two cold pipes in side are semicircular arc, and crystallizing wheel, outer cold pipe, the cold pipe of inner cool tube and side are concentric circles arranges;
Described outer cold pipe, inner cool tube and the cold Guan Jun in side are divided at least 3 subregions, and each subregion is provided with the valve of the cooling water flow for controlling this subregion;
Two cold pipes in side are arranged at above and below circular crystallizing wheel respectively, and outer cold pipe is arranged at the outside of circular crystallizing wheel, and inner cool tube is arranged at the inner side of circular crystallizing wheel.
Preferably, outer cold pipe, inner cool tube adopt removably to be connected with each subregion of the cold pipe in side.
Preferably, the bending radius of described inner cool tube 15%-25% less of the bending radius of crystallizing wheel.
Further, the cold pipe in cold pipe, inner cool tube and side is towards on the tube wall of the side of crystallizing wheel outside, is tiltedly installed with multiple watering trough.
Preferably, described watering trough is fish gill-like, and is 25-45 ° with the tube wall of described outer cold pipe, the cold pipe of inner cool tube and side and arranges.
Further, described equipment also comprises: WidFin mechanism and the skeleton for described outer cold pipe, the cold pipe of inner cool tube and side being connected as one, described WidFin mechanism is fixedly connected with described skeleton, can along the circumferencial direction of described crystallizing wheel, the relative position of outer cold pipe and the cold pipe of crystallizing wheel, inner cool tube and crystallizing wheel and side and crystallizing wheel described in WidFin.
Further, described equipment also comprises vertical micro-adjusting mechanism, described vertical micro-adjusting mechanism is fixedly connected with described WidFin mechanism, the skeleton be fixedly connected with described WidFin mechanism and the outer cold pipe connected as one by skeleton, the cold pipe in the vertical direction of inner cool tube and side can be driven to produce displacement, finely tune the relative position of described outer cold pipe and the cold pipe of crystallizing wheel, inner cool tube and crystallizing wheel and side and crystallizing wheel in order in the vertical direction.
Preferably, described skeleton comprises: first crossbeam and second cross beam, and first crossbeam is arranged along the diameter of described crystallizing wheel, and second cross beam is arranged along the radius of described crystallizing wheel, and vertical with first crossbeam, one end of second cross beam is fixedly connected with the circle centre position of first crossbeam at described crystallizing wheel;
The two ends of first crossbeam and the other end of second cross beam are fixedly connected with the cold pipe in side with described outer cold pipe, inner cool tube respectively.
Preferably, described WidFin mechanism comprises: the first curved plate, the second curved plate, screw bolt and nut, first curved plate and the stacking outside being arranged at described outer cold pipe of the second curved plate, and the first curved plate is identical with the circular arc degree of described outer cold pipe with the radian of the second curved plate; First curved plate is fixedly connected with described skeleton;
First curved plate is provided with the first elongated slot, second curved plate is provided with the second elongated slot, first elongated slot is consistent with the circular arc direction of described outer cold pipe with the direction of the second elongated slot, and the first elongated slot and the second elongated slot can overlap and through, screw bolt and nut can slide in the first elongated slot and the second elongated slot, and the circular arc direction in order to cold pipe outside regulates the relative position of the first curved plate and the second curved plate.
The utility model is by being set to semicircle arcuation by outer cold pipe, inner cool tube and two cold pipes in side, extend the length of outer cold pipe, inner cool tube and two cold pipes in side, ensure cooling effect, and by outer cold pipe, inner cool tube and two cold pipes in side are divided at least 3 subregions respectively, each subregion is provided with the valve of the cooling water flow for controlling this subregion, can according to subregion progressively controlled cooling model temperature, chilling temperature control evenly, cooling effect is better.
Accompanying drawing explanation
Fig. 1 is this existing crystallizing wheel structural representation;
The crystallizing wheel structural representation that Fig. 2 provides for the utility model embodiment;
The top view of the aluminum alloy continuous casting tandem rolling equipment that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the utility model embodiment crystallizing wheel provided and the generalized section cooling pipeline;
The structural representation of the watering trough that Fig. 5 provides for the utility model embodiment;
The connection diagram of the cooling pipeline that Fig. 6 a, Fig. 6 b provide for the utility model embodiment and skeleton.
Marginal data:
1, crystallizing wheel 2, outer cold pipe 3, inner cool tube
4, the cold pipe 5 in side, watering trough 6, steel band
7, the sidewall of hinge 8, skeleton 11, crystallizing wheel
12, bottom crystallizing wheel 13, groove 21, Wai Leng I district
22, Wai Leng II district 23, Wai Leng III district 24, Wai Leng IV district
31, Nei Leng I district 32, Nei Leng II district 33, Nei Leng III district
34, Nei Leng IV district 41, Ce Leng I district 42, Ce Leng II district
43, Ce Leng III district 44, Ce Leng IV district 121, interior huyashi-chuuka (cold chinese-style noodles)
122, the bottom 132 of cambered surface 131, groove, the inwall of groove
133, opening 61, first curved plate 62, second curved plate of groove
63, bolt 64, nut 611, first elongated slot
621, the second elongated slot 81, first crossbeam 82, second cross beam
Detailed description of the invention
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model embodiment provides a kind of crystallizing wheel, describes the structure of this crystallizing wheel below in conjunction with Fig. 2 in detail.As shown in Figure 2, bottom the sidewall 11 of crystallizing wheel and crystallizing wheel, 12 form groove 13, the bottom 131 of groove 13 is plane, the inwall 132 of groove slopes inwardly along the opening 133 of groove to the bottom 131 of groove, and form knuckle with the bottom plane of groove, bottom crystallizing wheel, the middle part of interior huyashi-chuuka (cold chinese-style noodles) 121 of 12 is plane, and it is parallel with the bottom plane of groove, be formed with cambered surface 122 in the position corresponding with the knuckle of groove of interior huyashi-chuuka (cold chinese-style noodles) 121, cambered surface 122 bends towards the direction of groove 13.
As can be seen from Figure 2, in order to ensure that aluminium alloy liquid Uniform Flow in groove 13 does not occur dead angle, the inwall 132 of groove slopes inwardly along the opening 133 of groove to the bottom 131 of groove setting, and form knuckle with the bottom plane of groove, and this structure of groove 13 to cause bottom crystallizing wheel 12 in uneven thickness, namely two-end thickness is large, interior thickness is little.By the two ends of huyashi-chuuka (cold chinese-style noodles) 121 in groove bottom, namely corresponding with the knuckle of groove 13 position, arrange to the bending cambered surface 122 in the direction of groove 13, the thickness at two ends bottom crystallizing wheel can be reduced, make the thickness of the thickness at two ends bottom crystallizing wheel and crystallizing wheel middle part close, thus make the thickness of bottom whole crystallizing wheel 12 even, avoid stress to concentrate and cause crystallizing wheel cracking, distortion, extend the service life of crystallizing wheel, and can ensure that chilling temperature is even, avoid Aluminum alloy pole material face checking, improve the quality of Aluminum alloy pole material.
The utility model embodiment also provides a kind of aluminum alloy continuous casting tandem rolling equipment, describes the structure of this equipment below in conjunction with Fig. 3 to Fig. 6 b in detail.As shown in Figure 3, this equipment comprises: crystallizing wheel 1, outer cold pipe 2, inner cool tube 3 and two cold pipes 4 in side, wherein the structure of crystallizing wheel 1 as previously mentioned, does not repeat them here.It should be noted that, Fig. 3 is the top view of aluminum alloy continuous casting tandem rolling equipment, therefore, in figure 3, a cold pipe 4 in side can only be shown.Crystallizing wheel 1 is in circular, and outer cold pipe 2, inner cool tube 3 and two side cold pipes 4 are semicircular arc, and crystallizing wheel 1, outer cold pipe 2, inner cool tube 3 and two cold pipes 4 in side are arranged in concentric circles.The cold pipe 4 in outer cold pipe 2, inner cool tube 3 and side is all divided at least 3 subregions, and each subregion is provided with the valve (not illustrating in figure) of the cooling water flow for controlling this subregion.Two cold pipes in side 4 are arranged at above and below circular crystallizing wheel 1 respectively, and outer cold pipe 2 is arranged at the outside of circular crystallizing wheel 1, and inner cool tube 3 is arranged at the inner side of circular crystallizing wheel.
Preferably, outer cold pipe 2, the cold pipe 4 of inner cool tube 3 and side can be divided into 3-4 subregion, and in the utility model embodiment, the cold pipe 4 in cold pipe 2, inner cool tube 3 and side is all divided into 4 subregions is in addition that example is described.As shown in Figure 3, outer cold pipe 2 can be divided into: Wai Leng I district 21, Wai Leng II district 22, Wai Leng III district 23 and Wai Leng IV district 24, inner cool tube 3 can be divided into: Nei Leng I district 31, Nei Leng II district 32, Nei Leng III district 33 and Nei Leng IV district 34, and the cold pipe 4 in side can be divided into: Ce Leng I district 41, Ce Leng II district 42, Ce Leng III district 43 and Ce Leng IV district 44.
Above-mentioned each subregion is respectively configured with a valve, for controlling the flow of the cooling water of this subregion, so that Discrete control respectively cools the chilling temperature of pipeline.Concrete, each subregion can be supplied water by independent pipeline, and is equipped with Pressure gauge, and the hydraulic pressure by monitoring cooling water controls the opening degree of the valve of each subregion, thus controlled cooling model temperature, wherein, hydraulic pressure is larger, and chilling temperature declines faster.Cold pipe 2 is example in addition, can control at 315 DEG C by the temperature in Wai Leng I district 21, control at 305 DEG C by the temperature in Wai Leng II district 22, control at 300 DEG C by the temperature in Wai Leng III district 23, control the temperature in Wai Leng IV district 24 at 295 DEG C.Even in order to ensure aluminium alloy liquid crystal grain in crystallization process, to same cooling pipeline zonal control chilling temperature, realize cooling gradually, and improve the control accuracy of chilling temperature.
By the valve that each zone configuration for each cooling pipeline is independent, the replacing construction of the steel band for sealing crystallizing wheel can being saved, reducing high temperature to the damage of crystallizing wheel, saving cost, improve production efficiency and product quality.
Preferably, outer cold pipe 2, inner cool tube 3 adopt removably to be connected with each subregion of the cold pipe 4 in side, and such as, each subregion of same cooling pipeline can be connected by screw.When needing the cooling pipeline overhauling a certain subregion, the cooling pipeline of this subregion can be disassembled separately, more practical and safeguard more convenient.
The existing shower nozzle for spraying cooling water to crystallizing wheel 1 is provided projectingly on cooling pipeline, aluminium alloy liquid often to spill on shower nozzle and lumps, and results in blockage, and shower nozzle damage or scraping can come off by the crystallizing wheel 1 of running, cause and cannot spray water, thus the effect of cooling cannot be played.
The utility model adopts the watering trough of non-protruding to replace shower nozzle, and to solve the problem of shower nozzle damage, as shown in Figure 4, the cold pipe 4 in cold pipe 2, inner cool tube 3 and side is towards on the tube wall of the side of crystallizing wheel 1 outside, is tiltedly installed with multiple watering trough 5.
See Fig. 5, cold pipe 2 is the structure of the watering trough 5 on the outer cold pipe 2 of example explanation in addition.Watering trough 5 in fish gill-like, and is 25-45 ° with the tube wall of outer cold pipe 2 and arranges.Preferably, watering trough 5 can be 30 ° with the tube wall of outer cold pipe 2 and arranges.It should be noted that, structure and the set-up mode of inner cool tube 3 and the watering trough 5 on the cold pipe in side 4 are identical with the watering trough 5 on outer cold pipe 2 and set-up mode thereof, do not repeat them here.
Be inclined at the watering trough 5 on each cooling pipeline, cooling water can be enable to hightail the surface of crystallizing wheel 1 and steel band 6, good cooling results, extend the service life of crystallizing wheel 1 and steel band 6.And the watering trough 5 of fish gill-like is opened on the tube wall of cooling pipeline, do not protrude from cooling pipeline, even if aluminium alloy overflow adheres on cooling pipeline, be not only easy to cleaning, there will not be watering trough stopping state, can not cause damage to watering trough yet.
Because watering trough 5 does not protrude from the surface of inner cool tube 3, distance between inner cool tube 3 and crystallizing wheel 1 can be reduced further, accordingly, the bending radius of the inner cool tube 3 in the utility model is larger than the bending radius of the inner cool tube in existing continuous casting continuous rolling equipment, therefore, within the scope of identical radian measure, the length of inner cool tube 3 is longer, and cooling effect is better.
Preferably, the bending radius of inner cool tube can 15%-25% less of the bending radius of crystallizing wheel.
Further, described aluminum alloy continuous casting tandem rolling equipment can also comprise: WidFin mechanism and the skeleton 8 for outer cold pipe 2, the cold pipe 4 of inner cool tube 3 and side being connected as one, WidFin mechanism is fixedly connected with skeleton 8, can along the circumferencial direction of crystallizing wheel 1, the outer cold pipe 2 of WidFin and crystallizing wheel 1, inner cool tube 3 and the relative position of the cold pipe 4 of crystallizing wheel 1 and side with crystallizing wheel 1, thus can finely tune the position of the cooling starting point on crystallizing wheel 1.
As shown in Figure 3, preferably, WidFin mechanism can comprise: the first curved plate 61, second curved plate 62, bolt 63 and nut 64, first curved plate 61 and the stacking outside being arranged at outer cold pipe 2 of the second curved plate 62.First curved plate 61 is identical with the circular arc degree of outer cold pipe 2 with the radian of the second curved plate 62.
First curved plate 61 is provided with the first elongated slot 611, second curved plate 62 is provided with the second elongated slot 621, first elongated slot 611 is consistent with the circular arc direction of outer cold pipe 2 with the direction of the second elongated slot, and the first elongated slot 611 and the second elongated slot 621 can overlap and through, bolt 63 and nut 64 can slide in the first elongated slot 611 and the second elongated slot 621, and the circular arc direction in order to cold pipe 2 outside regulates the relative position of the first curved plate 61 and the second curved plate 62.
Second curved plate 62 is fixedly arranged on this aluminum alloy continuous casting tandem rolling equipment, first curved plate 61 is fixedly connected with skeleton 8, and outer cold pipe 2, the cold pipe 4 of inner cool tube 3 and side connect as one by skeleton 8, therefore, the relative position of the first curved plate 61 and the second curved plate 62 is regulated by the circular arc direction of cold pipe 2 outside, can along the circumferencial direction of crystallizing wheel 1, the outer cold pipe 2 of WidFin and crystallizing wheel 1, inner cool tube 3 and the relative position of the cold pipe 4 of crystallizing wheel 1 and side with crystallizing wheel 1.
It should be noted that; WidFin mechanism is not limited to above-mentioned exemplified structure; any circumferencial direction that can realize along crystallizing wheel 1, the structure of the outer cold pipe 2 of WidFin and crystallizing wheel 1, inner cool tube 3 and the cold pipe of crystallizing wheel 1 and side 4 and the relative position of crystallizing wheel 1 is all within protection domain of the present utility model.
Further, described aluminum alloy continuous casting tandem rolling equipment can also comprise vertical micro-adjusting mechanism, this vertical micro-adjusting mechanism is fixedly connected with described WidFin mechanism, the skeleton 8 be fixedly connected with WidFin mechanism and the outer cold pipe 2 connected as one by skeleton 8, inner cool tube 3 and side cold pipe 4 in the vertical direction can be driven to produce displacement, thus the outer cold pipe 2 of in the vertical direction fine setting and crystallizing wheel 1, inner cool tube 3 and the relative position of the cold pipe 4 of crystallizing wheel 1 and side with crystallizing wheel 1.
Preferably, vertical micro-adjusting mechanism can be hinge 7, comprise: the first flap (not illustrating in figure) as movable end and the second flap (not illustrating in figure) as stiff end, first flap is fixedly connected with the first curved plate 61, and the second flap is fixedly connected on this aluminum alloy continuous casting tandem rolling equipment.The folding of the first flap can drive the first curved plate 61, skeleton 8 and outer cold pipe 2, inner cool tube 3 and side cold pipe 4 in the vertical direction produces displacement.
It should be noted that, vertical micro-adjusting mechanism is not limited to above-mentioned exemplified hinge, and any in the vertical direction that can realize drives cold pipe 2, the cold pipe of inner cool tube 3 and side 4 outward to produce the structure of displacement all within protection domain of the present utility model.
Due to the built on stilts surrounding being arranged on crystallizing wheel 1 of the cold pipe in outer cold pipe 2, inner cool tube 3 and side 4, after using a period of time, under gravity, the position of the cold pipe 4 in outer cold pipe 2, inner cool tube 3 and side can sink, so just cannot aim at crystallizing wheel 1, by above-mentioned hinge 7, outer cold pipe 2 and crystallizing wheel 1, inner cool tube 3 and the relative position of the cold pipe 4 of crystallizing wheel 1 and side with crystallizing wheel 1 can be adjusted by the vertical direction easily.
As shown in Figure 3, preferably, described skeleton 8 can comprise: first crossbeam 81 and second cross beam 82, first crossbeam 81 is arranged along the diameter of crystallizing wheel 1, second cross beam 82 is arranged along the radius of crystallizing wheel 1, and vertical with first crossbeam 81, one end of second cross beam 82 is fixedly connected with the circle centre position of first crossbeam 81 at crystallizing wheel 1.The two ends of first crossbeam 81 and the other end of second cross beam 82 are fixedly connected with the cold pipe 4 in side with outer cold pipe 2, inner cool tube 3 respectively.
Fig. 6 a and Fig. 6 b is the connection diagram of outer cold pipe 2 and skeleton 8, and as shown in the figure, outer cold pipe 2 can be fixedly connected with by gusset 83 with between skeleton 8, such as, can adopt and be welded to connect.In Fig. 6 a and Fig. 6 b, the skeleton 8 of indication can be first crossbeam 81, also can be second cross beam 82.The cold pipe 4 of inner cool tube 3 and side is described above with the connected mode of skeleton 8, does not repeat them here.
The utility model is by being set to semicircle arcuation by outer cold pipe, inner cool tube and two cold pipes in side, extend the length of outer cold pipe, inner cool tube and two cold pipes in side, ensure cooling effect, and by outer cold pipe, inner cool tube and two cold pipes in side are divided at least 3 subregions respectively, each subregion is provided with the valve of the cooling water flow for controlling this subregion, can according to subregion progressively controlled cooling model temperature, chilling temperature control evenly, cooling effect is better.The thickness of huyashi-chuuka (cold chinese-style noodles) in being taken turns by average crystallite, is increased length and the subregion of cooling water pipeline and adopts fish gill-like watering trough to spray cooling water, the product percent of pass of aluminium alloy rod can be made to reach 99%, and the service life of steel band is extended 40%.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (10)
1. a crystallizing wheel, groove is formed bottom the sidewall of crystallizing wheel and crystallizing wheel, the bottom of groove is plane, the inwall of groove slopes inwardly along the opening of groove to the bottom of groove, and form knuckle with the bottom plane of groove, it is characterized in that, the middle part of the interior huyashi-chuuka (cold chinese-style noodles) bottom crystallizing wheel is plane, and it is parallel with the bottom plane of described groove, cambered surface is formed in the position corresponding with the knuckle of described groove of interior huyashi-chuuka (cold chinese-style noodles), described cambered surface bends towards the direction of described groove, in order to the thickness of average crystallite wheel bottom.
2. an aluminum alloy continuous casting tandem rolling equipment, it is characterized in that, comprise crystallizing wheel as claimed in claim 1, outer cold pipe, inner cool tube and two cold pipes in side, crystallizing wheel is circular, outer cold pipe, inner cool tube and two cold pipes in side are semicircular arc, and crystallizing wheel, outer cold pipe, the cold pipe of inner cool tube and side are concentric circles arranges;
Described outer cold pipe, inner cool tube and the cold Guan Jun in side are divided at least 3 subregions, and each subregion is provided with the valve of the cooling water flow for controlling this subregion;
Two cold pipes in side are arranged at above and below circular crystallizing wheel respectively, and outer cold pipe is arranged at the outside of circular crystallizing wheel, and inner cool tube is arranged at the inner side of circular crystallizing wheel.
3. aluminum alloy continuous casting tandem rolling equipment as claimed in claim 2, is characterized in that, outer cold pipe, inner cool tube adopt removably to be connected with each subregion of the cold pipe in side.
4. aluminum alloy continuous casting tandem rolling equipment as claimed in claim 2, is characterized in that, the bending radius 15%-25% less of the bending radius of crystallizing wheel of described inner cool tube.
5. aluminum alloy continuous casting tandem rolling equipment as claimed in claim 2, it is characterized in that, the cold pipe in cold pipe, inner cool tube and side is towards on the tube wall of the side of crystallizing wheel outside, is tiltedly installed with multiple watering trough.
6. aluminum alloy continuous casting tandem rolling equipment as claimed in claim 5, it is characterized in that, described watering trough is fish gill-like, and is 25-45 ° with the tube wall of described outer cold pipe, the cold pipe of inner cool tube and side and arranges.
7. the aluminum alloy continuous casting tandem rolling equipment as described in any one of claim 2-6, it is characterized in that, described equipment also comprises: WidFin mechanism and the skeleton for described outer cold pipe, the cold pipe of inner cool tube and side being connected as one, described WidFin mechanism is fixedly connected with described skeleton, can along the circumferencial direction of described crystallizing wheel, the relative position of outer cold pipe and the cold pipe of crystallizing wheel, inner cool tube and crystallizing wheel and side and crystallizing wheel described in WidFin.
8. aluminum alloy continuous casting tandem rolling equipment as claimed in claim 7, it is characterized in that, described equipment also comprises vertical micro-adjusting mechanism, described vertical micro-adjusting mechanism is fixedly connected with described WidFin mechanism, the skeleton be fixedly connected with described WidFin mechanism and the outer cold pipe connected as one by skeleton, the cold pipe in the vertical direction of inner cool tube and side can be driven to produce displacement, finely tune the relative position of described outer cold pipe and the cold pipe of crystallizing wheel, inner cool tube and crystallizing wheel and side and crystallizing wheel in order in the vertical direction.
9. aluminum alloy continuous casting tandem rolling equipment as claimed in claim 7, it is characterized in that, described skeleton comprises: first crossbeam and second cross beam, first crossbeam is arranged along the diameter of described crystallizing wheel, second cross beam is arranged along the radius of described crystallizing wheel, and vertical with first crossbeam, one end of second cross beam is fixedly connected with the circle centre position of first crossbeam at described crystallizing wheel;
The two ends of first crossbeam and the other end of second cross beam are fixedly connected with the cold pipe in side with described outer cold pipe, inner cool tube respectively.
10. aluminum alloy continuous casting tandem rolling equipment as claimed in claim 7, it is characterized in that, described WidFin mechanism comprises: the first curved plate, the second curved plate, screw bolt and nut, first curved plate and the stacking outside being arranged at described outer cold pipe of the second curved plate, and the first curved plate is identical with the circular arc degree of described outer cold pipe with the radian of the second curved plate; First curved plate is fixedly connected with described skeleton;
First curved plate is provided with the first elongated slot, second curved plate is provided with the second elongated slot, first elongated slot is consistent with the circular arc direction of described outer cold pipe with the direction of the second elongated slot, and the first elongated slot and the second elongated slot can overlap and through, screw bolt and nut can slide in the first elongated slot and the second elongated slot, and the circular arc direction in order to cold pipe outside regulates the relative position of the first curved plate and the second curved plate.
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| CN201420462428.3U CN204159830U (en) | 2014-08-14 | 2014-08-14 | A kind of crystallizing wheel and aluminum alloy continuous casting tandem rolling equipment |
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| CN105238921A (en) * | 2015-09-29 | 2016-01-13 | 广东冠华传导科技有限公司 | Aluminum alloy continuous casting and rolling unit molten aluminum crystallizing wheel quenching control system |
| CN105364035A (en) * | 2015-12-15 | 2016-03-02 | 德阳九鼎智远知识产权运营有限公司 | Cooling structure with baffling function for inner loop surface of continuous casting crystallizer |
| CN106077539A (en) * | 2016-07-29 | 2016-11-09 | 焦作市圣昊铝业有限公司 | A kind of preparation technology of aluminum alloy strip continuous casting and rolling |
| CN109317658A (en) * | 2018-09-20 | 2019-02-12 | 天津华北集团铜业有限公司 | A kind of crystallizing wheel cleaning cooling device |
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2014
- 2014-08-14 CN CN201420462428.3U patent/CN204159830U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238921A (en) * | 2015-09-29 | 2016-01-13 | 广东冠华传导科技有限公司 | Aluminum alloy continuous casting and rolling unit molten aluminum crystallizing wheel quenching control system |
| CN105364035A (en) * | 2015-12-15 | 2016-03-02 | 德阳九鼎智远知识产权运营有限公司 | Cooling structure with baffling function for inner loop surface of continuous casting crystallizer |
| CN106077539A (en) * | 2016-07-29 | 2016-11-09 | 焦作市圣昊铝业有限公司 | A kind of preparation technology of aluminum alloy strip continuous casting and rolling |
| CN109317658A (en) * | 2018-09-20 | 2019-02-12 | 天津华北集团铜业有限公司 | A kind of crystallizing wheel cleaning cooling device |
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Effective date of registration: 20160121 Address after: 831100, 52 South Yanan Road, the Xinjiang Uygur Autonomous Region, Changji, Changji Patentee after: TBEA XINJIANG ELECTRIC ENGINEERING MATERIAL CO., LTD. Address before: 831100 No. 189 South Beijing Road, the Xinjiang Uygur Autonomous Region, Changji Patentee before: Tebian Electrician Co., Ltd. |