CN211489547U - Novel remanufactured long-life continuous casting roller - Google Patents
Novel remanufactured long-life continuous casting roller Download PDFInfo
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- CN211489547U CN211489547U CN201922018383.6U CN201922018383U CN211489547U CN 211489547 U CN211489547 U CN 211489547U CN 201922018383 U CN201922018383 U CN 201922018383U CN 211489547 U CN211489547 U CN 211489547U
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- dabber
- continuous casting
- mandrel
- remanufactured
- wall
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Abstract
The utility model discloses a novel refabrication's long-life continuous casting roller, concretely relates to industrial production equipment technical field, including the dabber, the outside cover of dabber is equipped with outer roller, the inside wall of outer roller and the lateral wall swing joint of dabber, the inboard of dabber are equipped with the cooling unit, the cooling unit includes the reposition of redundant personnel portion, the reposition of redundant personnel portion is equipped with two, two the reposition of redundant personnel portion is located the both sides of dabber respectively, the reposition of redundant personnel portion includes the pivot, the outside of pivot is equipped with a plurality of helical blade, a plurality of helical blade align to grid, helical blade's inside wall and the lateral wall fixed connection of pivot. The utility model discloses a be equipped with the cooling unit, can accelerate dabber and outer roller cooling, be favorable to making continuous casting roller at during operation rapid cooling, the cooling effect is good, has guaranteed the life of continuous casting roller, and can clear away the incrustation scale that the dabber is inside to be easily accumulated, has further promoted the cooling effect.
Description
Technical Field
The utility model relates to an industrial production equipment technical field, more specifically say, the utility model relates to a novel refabrication's long-life continuous casting roller.
Background
The quality, the lightness and the service life of the continuous casting roll are the core components of continuous casting equipment, the product cost, the slab quality and the operation rate of a continuous casting machine are directly influenced, the service life of the repaired continuous casting roll is improved by 2-3 times compared with the service life of a newly manufactured roll, and simultaneously, the high-temperature strength and the wear resistance of the repaired continuous casting roll can also be obviously improved.
The continuous casting roller works continuously in a high-temperature state, and is cooled by introducing cooling water into the continuous casting roller, but the cooling effect of the conventional continuous casting roller is poor, the service life of the continuous casting roller is shortened, and scales are easily accumulated in the mandrel, so that the cooling effect is further reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel refabrication's long-life continuous casting roller through being equipped with the cooling unit, can accelerate dabber and outer roller cooling, is favorable to making continuous casting roller at during operation rapid cooling, and the cooling effect is good, has guaranteed the life of continuous casting roller, and can clear away the incrustation scale that the dabber is inside to be easily accumulated, has further promoted the cooling effect.
In order to achieve the above object, the utility model provides a following technical scheme: a novel remanufactured long-life continuous casting roller comprises a mandrel, wherein an outer roller is sleeved on the outer side of the mandrel, the inner side wall of the outer roller is movably connected with the outer side wall of the mandrel, a cooling unit is arranged on the inner side of the mandrel and comprises two shunting parts, the two shunting parts are respectively positioned on two sides of the mandrel and comprise rotating shafts, a plurality of helical blades are arranged on the outer side of each rotating shaft and are uniformly arranged, the inner side walls of the helical blades are fixedly connected with the outer side wall of each rotating shaft, and the outer side walls of the helical blades are movably connected with the inner side wall of the mandrel;
two be equipped with the portion of converging between the reposition of redundant personnel portion, the portion of converging includes the clamping ring, the clamping ring is equipped with two, two one side of clamping ring respectively with the one end fixed connection of the helical blade of both sides, two outer fringe department between the clamping ring is equipped with a plurality of connecting axle, a plurality of the both ends of connecting axle respectively with the lateral wall fixed connection of two clamping rings, and a plurality of one side of connecting axle all laminates with the inside wall of dabber, two middle part between the clamping ring is equipped with the connecting rod, the both ends of connecting rod respectively with the end wall fixed connection of the pivot of both sides.
In a preferred embodiment, the outside of the connecting rod is sleeved with a fan blade, and the inside wall of the fan blade is fixedly connected with the outside wall of the connecting rod.
In a preferred embodiment, one end of each of the two rotating shafts is provided with a support sleeve which is far away from one side of the confluence part, the inner side wall of each support sleeve is rotatably connected with the outer side wall of the corresponding rotating shaft, and the outer side wall of each support sleeve is movably connected with the inner side wall of the corresponding core shaft.
In a preferred embodiment, both ends of the mandrel are sleeved with protective sleeves, and the inner side wall of one end of each protective sleeve is fixedly connected with the outer side wall of the mandrel.
In a preferred embodiment, both ends of the mandrel are sleeved with sealing ring sleeves located on the inner side of the protective sleeve, the inner side walls of the sealing ring sleeves are attached to the outer side walls of the mandrel, the outer side walls of the sealing ring sleeves are movably connected with the inner side walls of the protective sleeve, and a ring cavity is formed in the sealing ring sleeves.
In a preferred embodiment, the outer side wall of the sealing ring sleeve is corrugated, and the material of the sealing ring sleeve is rubber.
In a preferred embodiment, two ends of the inner side of the annular cavity are provided with gaskets, and one side of each gasket is fixedly connected with the end wall of the annular cavity.
In a preferred embodiment, a spring is arranged between the two gaskets, and two ends of the spring are fixedly connected with the side walls of the two gaskets respectively.
The utility model discloses a technological effect and advantage:
1. the cooling unit is arranged, so that the cooling of the mandrel and the outer roller can be accelerated, compared with the prior art, the continuous casting roller is favorable for rapidly cooling during working, the cooling effect is good, the service life of the continuous casting roller is ensured, scales which are easy to accumulate in the mandrel can be removed, and the cooling effect is further improved;
2. the utility model discloses a be equipped with protective sheath, sealed ring cover, ring chamber, gasket and spring, sealing performance when can strengthening the connection of dabber compares with prior art, is favorable to when dabber tip is connected with outside shaft cover, connects closely, can not appear the condition of leaking because the bolt is not hard up, guarantees that production normally has the order.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to the present invention.
Fig. 4 is an enlarged view of a structure at B in fig. 3 according to the present invention.
Fig. 5 is a schematic structural diagram of the cooling unit of the present invention.
Fig. 6 is an enlarged view of the structure at C in fig. 3 according to the present invention.
Fig. 7 is a schematic view of the connection between the spindle and the external shaft cover according to the present invention.
The reference signs are: 1 mandrel, 2 outer rollers, 3 cooling units, 4 shunting parts, 41 rotating shafts, 42 helical blades, 5 converging parts, 51 connecting rings, 52 connecting shafts, 53 connecting rods, 6 fan blades, 7 supporting sleeves, 8 protecting sleeves, 9 sealing ring sleeves, 91 ring cavities, 100 gaskets and 110 springs.
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.
The utility model provides a novel refabrication long-life continuous casting roller, including dabber 1, the outside cover of dabber 1 is equipped with outer roller 2, the inside wall of outer roller 2 and the lateral wall swing joint of dabber 1, the inboard of dabber 1 is equipped with cooling unit 3, cooling unit 3 includes reposition of redundant personnel portion 4, reposition of redundant personnel portion 4 is equipped with two, two reposition of redundant personnel portion 4 is located the both sides of dabber 1 respectively, reposition of redundant personnel portion 4 includes pivot 41, the outside of pivot 41 is equipped with a plurality of helical blade 42, and a plurality of helical blade 42 is evenly arranged, the inside wall of helical blade 42 and the lateral wall fixed connection of pivot 41, the lateral wall of helical blade 42 and the inside wall swing joint of dabber 1;
two be equipped with portion 5 that converges between reposition of redundant personnel portion 4, portion 5 that converges includes clamping ring 51, clamping ring 51 is equipped with two, two one side of clamping ring 51 respectively with the one end fixed connection of the helical blade 42 of both sides, two outer fringe department between clamping ring 51 is equipped with a plurality of connecting axle 52, a plurality of the both ends of connecting axle 52 respectively with two clamping ring 51's lateral wall fixed connection, and a plurality of one side of connecting axle 52 all laminates with the inside wall of dabber 1, two middle part between the clamping ring 51 is equipped with connecting rod 53, the both ends of connecting rod 53 respectively with the end wall fixed connection of the pivot 41 of both sides.
The outside cover of connecting rod 53 is equipped with flabellum 6, the inside wall of flabellum 6 and the lateral wall fixed connection of connecting rod 53.
Two the one end of pivot 41 all is equipped with the support cover 7 of keeping away from confluence portion 5 one side, the inside wall of supporting cover 7 rotates with the lateral wall of pivot 41 to be connected, the lateral wall of supporting cover 7 and the inside wall swing joint of dabber 1.
As shown in fig. 1 to 5, the embodiment specifically is as follows: when the continuous casting roller works, cooling water is introduced from one end of the mandrel 1, the cooling water flows out from the other end of the mandrel 1 through the shunting parts 4 and the converging part 5, when the cooling water passes through the first shunting part 4, the helical blades 42 divide the cooling water into a plurality of parts to respectively cool the mandrel 1, the mandrel 1 cools the outer roller 2 through heat transfer, then the cooling water enters the converging part 5 through the first shunting part 4, the cooling water divided into the plurality of parts passes through the converging part 5 and is mixed together, then the cooling water flows through the second shunting part 4, at the moment, the cooling water is continuously divided into the plurality of parts to respectively cool the mandrel 1 and finally flows out from the other end of the mandrel 1, under the condition that the water flow rate is unchanged, the path through which the cooling water flows is lengthened, so that the cooling effect is better, and the cooling water is mixed when flowing through the converging part 5, the cooling water becomes more disordered, thereby improving the cooling effect, and due to the arrangement of the fan blades 6, when the cooling water flows through the fan blades 6, the fan blades 6 are driven to rotate, the fan blades 6 drive the connecting rods 53, the connecting rods 53 drive the shunting parts 4 to rotate, meanwhile, the connecting shaft 52 also rotates, so that the scale on the inner side wall of the mandrel 1 is scraped by the spiral blades 42 and the connecting shaft 52, thereby being beneficial to quickly cooling the continuous casting roller during the work, having good cooling effect, ensuring the service life of the continuous casting roller, removing the scale which is easy to accumulate in the mandrel 1, further improving the cooling effect, arranging the cooling unit 3 into a whole, after one continuous casting roller is used, detaching the cooling unit 3 for another continuous casting roller to use, saving the cost, and pulling out the cooling unit 3 during the detachment, particularly solving the problem that the continuous casting roller continuously works under the high-temperature state, through inside cooling water that leads to, give the continuous casting roller cooling, but current continuous casting roller cooling effect is not good, has reduced the life of continuous casting roller, and the inside incrustation scale that easily accumulates of dabber, has further reduced the problem of cooling effect.
The both ends of dabber 1 all are equipped with protective sheath 8, the inside wall of the 8 one ends of protective sheath and the lateral wall fixed connection of dabber 1.
The both ends of dabber 1 all are overlapped and are equipped with the sealed ring cover 9 that is located 8 inboards of protective sheath, the inside wall of sealed ring cover 9 is laminated with the lateral wall of dabber 1, the lateral wall of sealed ring cover 9 and the inside wall swing joint of protective sheath 8, ring chamber 91 has been seted up to the inside of sealed ring cover 9.
The outer side wall of the sealing ring sleeve 9 is corrugated, and the sealing ring sleeve 9 is made of rubber.
Both ends of the inner side of the annular cavity 91 are provided with gaskets 100, and one side of each gasket 100 is fixedly connected with the end wall of the annular cavity 91.
A spring 110 is arranged between the two gaskets 100, and two ends of the spring 110 are respectively fixedly connected with the side walls of the two gaskets 100.
As shown in fig. 1 to 3 and fig. 6 to 7, the embodiment is specifically as follows: when the external shaft cover is installed, one side of the external shaft cover is tightly attached to one end of the sealing ring sleeve 9, when the distance between the mandrel 1 and the external shaft cover is increased due to the loosening of the bolt, the gaskets 100 at the two sides are pushed under the action of the elastic force of the spring 110, so that the gasket 100 pushes the sealing ring sleeve 9 to lengthen the length of the sealing ring sleeve 9, thereby preventing a gap from appearing between the mandrel 1 and the shaft cover, ensuring the connection tightness, the connection is tight when the end part of the mandrel 1 is connected with the external shaft cover, the condition of water leakage caused by the loosening of the bolt can not occur, the normal and orderly production can be ensured, the embodiment specifically solves the problems that the existing continuous casting roller is usually sealed by an O-shaped sealing ring when the end part of the mandrel is connected with an external shaft cover, the mode has poor sealing effect, and the bolt is easy to loose to cause water leakage, thereby influencing the production.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the continuous casting roll works, cooling water is introduced from one end of the mandrel 1, the cooling water flows out from the other end of the mandrel 1 through the shunting parts 4 and the converging part 5, when the cooling water passes through the first shunting part 4, the cooling water is divided into a plurality of parts by the helical blades 42, the mandrel 1 is cooled respectively, the mandrel 1 cools the outer roll 2 through heat transfer, then the cooling water enters the converging part 5 through the first shunting part 4, the cooling water divided into the plurality of parts is mixed together after passing through the converging part 5 and then flows through the second shunting part 4, at this time, the cooling water is continuously divided into the plurality of parts to cool the mandrel 1 respectively, and finally flows out from the other end of the mandrel 1, because the rotating shaft 41 is helical, under the condition that the water flow rate is unchanged, the path through which the cooling water flows is lengthened, so that the cooling effect is better, and the cooling water is mixed when flowing through the confluence part 5, so that the cooling water becomes more disordered, thereby improving the cooling effect, and due to the arrangement of the fan blades 6, when the cooling water flows through the fan blades 6, the fan blades 6 are driven to rotate, the fan blades 6 drive the connecting rod 53, the connecting rod 53 drives the shunting part 4 to rotate, and meanwhile, the connecting shaft 52 also rotates, so that the scale on the inner side wall of the mandrel 1 is scraped by the helical blades 42 and the connecting shaft 52;
further, referring to the attached drawings 1-3 and fig. 6-7 of the specification, when the external shaft cover is installed, one side of the external shaft cover is tightly attached to one end of the sealing ring sleeve 9, if the distance between the mandrel 1 and the external shaft cover is increased due to loosening of the bolt in the working process, the gaskets 100 on the two sides are pushed under the action of the elastic force of the spring 110, so that the gaskets 100 push the sealing ring sleeve 9, the length of the sealing ring sleeve 9 is increased, a gap is not formed between the mandrel 1 and the shaft cover, and the tightness of connection is ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel refabrication's long-life continuous casting roller, includes dabber (1), the outside cover of dabber (1) is equipped with outer roller (2), the inside wall of outer roller (2) and the lateral wall swing joint of dabber (1), its characterized in that: the cooling unit (3) is arranged on the inner side of the mandrel (1), the cooling unit (3) comprises two shunting parts (4), the two shunting parts (4) are respectively positioned on two sides of the mandrel (1), each shunting part (4) comprises a rotating shaft (41), a plurality of helical blades (42) are arranged on the outer side of each rotating shaft (41), the helical blades (42) are uniformly arranged, the inner side walls of the helical blades (42) are fixedly connected with the outer side walls of the rotating shafts (41), and the outer side walls of the helical blades (42) are movably connected with the inner side walls of the mandrel (1);
two be equipped with between reposition of redundant personnel portion (4) portion (5) that converges, portion (5) that converges includes clamping ring (51), clamping ring (51) are equipped with two, two one side of clamping ring (51) respectively with the one end fixed connection of the helical blade (42) of both sides, two outer fringe department between clamping ring (51) is equipped with a plurality of connecting axle (52), a plurality of the both ends of connecting axle (52) respectively with the lateral wall fixed connection of two clamping ring (51), and a plurality of one side of connecting axle (52) all laminates with the inside wall of dabber (1), two middle part between clamping ring (51) is equipped with connecting rod (53), the both ends of connecting rod (53) respectively with the end wall fixed connection of the pivot (41) of both sides.
2. A new remanufactured long life continuous casting roll as claimed in claim 1 wherein: the outside cover of connecting rod (53) is equipped with flabellum (6), the inside wall of flabellum (6) and the lateral wall fixed connection of connecting rod (53).
3. A new remanufactured long life continuous casting roll as claimed in claim 1 wherein: two the one end of pivot (41) all is equipped with support cover (7) of keeping away from portion (5) one side of converging, the inside wall of supporting cover (7) rotates with the lateral wall of pivot (41) to be connected, the lateral wall of supporting cover (7) and the inside wall swing joint of dabber (1).
4. A new remanufactured long life continuous casting roll as claimed in claim 1 wherein: the two ends of the mandrel (1) are both sleeved with protective sleeves (8), and the inner side wall of one end of each protective sleeve (8) is fixedly connected with the outer side wall of the mandrel (1).
5. The new remanufactured long life continuous casting roll of claim 4, wherein: the both ends of dabber (1) all are overlapped and are equipped with sealed ring cover (9) that are located protective sheath (8) inboard, the inside wall of sealed ring cover (9) and the lateral wall laminating of dabber (1), the lateral wall of sealed ring cover (9) and the inside wall swing joint of protective sheath (8), ring chamber (91) have been seted up to the inside of sealed ring cover (9).
6. The new remanufactured long life continuous casting roll of claim 5, wherein: the outer side wall of the sealing ring sleeve (9) is corrugated, and the sealing ring sleeve (9) is made of rubber.
7. The new remanufactured long life continuous casting roll of claim 5, wherein: both ends of the inner side of the annular cavity (91) are respectively provided with a gasket (100), and one side of each gasket (100) is fixedly connected with the end wall of the annular cavity (91).
8. The new remanufactured long life continuous casting roll of claim 7, wherein: and a spring (110) is arranged between the two gaskets (100), and two ends of the spring (110) are respectively fixedly connected with the side walls of the two gaskets (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018383.6U CN211489547U (en) | 2019-11-21 | 2019-11-21 | Novel remanufactured long-life continuous casting roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018383.6U CN211489547U (en) | 2019-11-21 | 2019-11-21 | Novel remanufactured long-life continuous casting roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489547U true CN211489547U (en) | 2020-09-15 |
Family
ID=72410525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018383.6U Expired - Fee Related CN211489547U (en) | 2019-11-21 | 2019-11-21 | Novel remanufactured long-life continuous casting roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489547U (en) |
-
2019
- 2019-11-21 CN CN201922018383.6U patent/CN211489547U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |