CN113042552A - Cold dispersing roller way for improving cooling uniformity of spinning coil and using method - Google Patents
Cold dispersing roller way for improving cooling uniformity of spinning coil and using method Download PDFInfo
- Publication number
- CN113042552A CN113042552A CN202110466469.4A CN202110466469A CN113042552A CN 113042552 A CN113042552 A CN 113042552A CN 202110466469 A CN202110466469 A CN 202110466469A CN 113042552 A CN113042552 A CN 113042552A
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- coil
- roller way
- guide
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009987 spinning Methods 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5735—Details
- C21D9/5737—Rolls; Drums; Roll arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/08—Winding-up or coiling without making use of a reel or drum, the first turn being formed by a stationary guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/10—Winding-up or coiling by means of a moving guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/10—Winding-up or coiling by means of a moving guide
- B21C47/14—Winding-up or coiling by means of a moving guide by means of a rotating guide, e.g. laying the material around a stationary reel or drum
- B21C47/146—Controlling or influencing the laying pattern of the coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/26—Special arrangements with regard to simultaneous or subsequent treatment of the material
- B21C47/262—Treatment of a wire, while in the form of overlapping non-concentric rings
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B2045/0212—Cooling devices, e.g. using gaseous coolants using gaseous coolants
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention relates to the technical field of wire production equipment, in particular to a cold dispersing roller way for improving the cooling uniformity of a spinning coil and a using method thereof.
Description
Technical Field
The invention relates to the technical field of wire production equipment, in particular to a cold dispersing roller way for improving the cooling uniformity of a spinning coil and a using method thereof.
Background
In the production process of high-speed wire rods, the improvement of the comprehensive performance of steel is of great importance. There are many methods for homogenizing steel structure and improving its composition segregation, mainly including controlling steel solidification structure, controlling cooling speed and adjusting alloy elements in steel-making process, and the steel-rolling process includes heating system and cooling control process. The controlled cooling process is mainly formulated according to the C curve or CCT curve of different steel grades, and the running speed of the roller bed body and the different air volume distribution in the area are respectively controlled by the motor power and the Jialing device. As shown in fig. 5, under the existing stelmor air cooling process, the coils are continuously and circularly distributed on the air cooling roller way body, which can result in large stacking thickness of the lap joint points at two sides and thin stacking thickness in the middle, and inconsistent stacking thickness of the whole loose roll, so that the temperature fluctuation at the position of the edge lap joint point is large, which not only causes uneven heating of the lap joint point, but also affects the poor performance of the finished wire rod in the same circle.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems that in the prior art, coils are continuously and circularly distributed on a roller way body, the stacking thickness of lap joints at two sides is large, the stacking thickness of the middle is thin, the heating of the lap joints is uneven, and the performance of the finished coil is reduced, the cooling uniformity of the spinning coil is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an improve cold roll table that looses of laying wire coil cooling homogeneity, includes the roll table body and installs a plurality of guiding mechanism in roll table body both sides, just the guiding mechanism of roll table body both sides is the staggered arrangement, the roll table body is used for transporting the coil, guiding mechanism is used for changing the orbit of coil, makes the lap joint point of coil distribute evenly, and through guiding mechanism's design on the roll table body, can change the wire rod orbit, can stagger in order and pile up thicker lap joint point position, reduces the cooling inhomogeneity, improves the organizational structure of wire rod, makes the temperature fluctuation of forced air cooling roll table body edge lap joint point position reach comparatively ideal effect, reduces the coil with the circle poor performance, realizes that the wire rod leads to the volume performance homogenization.
In order to solve the problems of production and installation of the guide mechanism and adjustment of coils with different sizes guided by the guide wheels, the guide mechanism further comprises a fixed seat and the guide wheels, the guide wheels are adjustably installed on the fixed seat, the position adjusting direction of the guide wheels is staggered with the transmission direction of the roller bed body, the position of the fixed seat is adjustably installed on the roller bed body, the adjusting direction of the fixed seat is parallel to the transmission direction of the roller bed body, and the running tracks of the coils with different specifications can be changed through the guide wheels and the fixed seat, so that the application range is enlarged.
In order to solve the problem that the installation was adjusted to the fixing base, further include fixedly connected with support on the fixing base, the support erects on the roll table body, fixedly connected with base on the support, the base is located the outside of roll table body, and the base plays the effect that increases the counter weight, improves the stability after guiding mechanism erects.
In order to solve the problem of adjusting and installing the guide wheel, the roller table further comprises a fixed seat, wherein a notch used for allowing the guide wheel to move is formed in the fixed seat, a supporting arm and two positioning plates are arranged on the top surface of the fixed seat, the supporting arm and the notch are located between the two positioning plates, an adjusting hole extending towards the central line of the roller table body is formed in each positioning plate, a fixing screw rod is arranged in each adjusting hole, the rod part of each fixing screw rod is in threaded connection with the corresponding supporting arm, a wheel shaft is arranged on the bottom surface of each supporting arm, the guide wheel and the wheel shaft are in rotating connection and are axially fixed, and the guide wheel can longitudinally move to adjust the distance between the guide wheels on the.
In order to solve the problem that the coil wire rod gets into the clearance between guide pulley and the roll table body, further include the fixing base both sides are provided with the deflector, and the deflector of installing is added to both sides, can effectively avoid the wire rod head and the tail to get into the inboard clearance of guide pulley and roll table body and avoid taking place to insert upside down and production accidents such as crawling in a large number appear.
In order to solve the problem of installation and use of the guide mechanism, the method further comprises the following steps: according to the rolling specification of the coil, the distance between two adjacent guide wheels on the same side of the roller way body is adjusted or/and the extension length of the guide wheels to the center of the roller way body is adjusted, so that the guide wheels are in contact with the coil to change the running track of the coil, the S-shaped running track is finally formed, and the overlapped points of the coil are orderly staggered.
The invention has the beneficial effects that: according to the cold dispersing roller way for improving the cooling uniformity of the spinning coil and the using method, the running track of the wire rod can be changed through the design of the guide mechanism on the roller way body, the thicker lap joint positions can be orderly staggered and stacked, the cooling non-uniformity is reduced, and the tissue structure of the wire rod is improved;
the temperature fluctuation at the position of the lap joint point of the edge of the air-cooling roller bed body achieves a relatively ideal effect, the performance difference of the same coil of the coil is reduced, and the uniformity of the coil passing performance of the wire rod is realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the guide mechanism of the present invention;
FIG. 3 is a schematic side view of the guide mechanism of the present invention;
FIG. 4 is a front view of the guide mechanism of the present invention;
fig. 5 is a schematic view of a transport structure of a coil in a prior state.
1. The roller bed comprises a roller bed body, 2, a guide mechanism, 21, a base, 22, a support, 23, a fixed seat, 231, a notch, 24, a supporting arm, 25, a wheel shaft, 26, a guide wheel, 27, a positioning plate, 271, an adjusting hole, 28, a fixing screw, 29, a guide plate, 3, a coil, 31, a lap joint point, 32 and a non-lap joint point.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, which is a schematic structural diagram of the present invention, a cooling roller way for increasing the cooling uniformity of a spinning coil comprises a roller way body 1 and a plurality of guiding mechanisms 2 installed on two sides of the roller way body 1, wherein the guiding mechanisms 2 on two sides of the roller way body 1 are arranged in a staggered manner, the roller way body 1 is used for transporting the coil 3, the guiding mechanisms 2 are used for changing the running track of the coil 3, so that the lap joint points 31 of the coil 3 are uniformly distributed, the running track of the wire rod can be changed through the design of the guiding mechanisms 2 on the roller way body 1, the thicker lap joint points can be orderly staggered and stacked, the cooling nonuniformity is reduced, the organization structure of the wire rod is improved, the temperature fluctuation of the edge lap joint point position of the air-cooling roller way body 1 achieves a relatively ideal effect, the performance of the coil.
As shown in fig. 2, the guide mechanism 2 includes a fixed seat 23 and a guide wheel 26, the guide wheel 26 is adjustably installed on the fixed seat 23, a position adjusting direction of the guide wheel 26 is staggered with a transmission direction of the roller bed body 1, the fixed seat 23 is adjustably installed on the roller bed body 1, an adjusting direction of the fixed seat 23 is parallel to the transmission direction of the roller bed body 1, and the guide wheel 26 and the fixed seat 23, which are adjustable in position, can change the running track of coils 3 of different specifications, and increase the application range.
During installation, the tail end of the guide wheel 26 is inserted between the rollers in the roller way body 1 to play a role in limiting and fixing, so that the guide mechanism 2 cannot deviate.
As shown in fig. 3, a support 22 is fixedly connected to the fixing seat 23, the support 22 is erected on the roller bed body 1, a base 21 is fixedly connected to the support 22, the base 21 is located on the outer side of the roller bed body 1, the base 21 plays a role in increasing a counter weight, and stability of the guide mechanism 2 after erection is improved.
As shown in fig. 2, 3 and 4, a notch 231 for allowing the guide wheel 26 to move is formed in the fixed seat 23, a support arm 24 and two positioning plates 27 are arranged on the top surface of the fixed seat 23, the support arm 24 and the notch 231 are both located between the two positioning plates 27, an adjusting hole 271 extending toward the central line of the roller bed body 1 is formed in the positioning plate 27, a fixing screw 28 is arranged in the adjusting hole 271, the rod portion of the fixing screw 28 is in threaded connection with the support arm 24, a wheel axle 25 is arranged on the bottom surface of the support arm 24, the guide wheel 26 is rotatably connected with the wheel axle 25 and axially fixed, and the guide wheel 26 can longitudinally move to adjust the distance between the guide wheels 26 on the two sides according to the size of the coil by the design of the notch 231 on the fixed seat 23, the support.
As shown in fig. 2 and 4, guide plates 29 are arranged on two sides of the fixing seat 23, and the guide plates 29 are fixed by welding, so that the situation that the head and the tail of a wire enter a gap between the guide wheel 26 and the inner side of the roller way 1 and the occurrence of production accidents such as reverse insertion and a large amount of creeping can be effectively avoided.
A use method of a cooling roller bed comprises the following steps: according to the rolling specification of the coil 3, the distance between two adjacent guide wheels 26 on the same side of the roller way body 1 is adjusted or/and the extension length of the guide wheels 26 to the center of the roller way body 1 is adjusted, so that the guide wheels 26 are in contact with the coil 3 to change the running track of the coil 3, the coil 3 finally takes an S-shaped running track, the overlapped points 31 of the coil 3 are orderly staggered, and the distribution distance is 2-4 m.
The running track of the spinning coil 3 is changed by additionally arranging the guide wheels on two sides of the high-speed wire cold-dispersing roller bed, the positions of the lap joint points of the stacked coil 3 conveyed on the cold-dispersing roller bed are staggered in order, the cooling speed is uniform, the temperature difference of the high-temperature point and the low-temperature point of the high-speed wire coil 3 is reduced, the high-speed wire coil is cooled uniformly, and the uniform overall-length organization performance of the high-speed wire is further ensured.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides an improve cold roll table that looses of laying coil cooling homogeneity, characterized by includes roll table body (1) and installs a plurality of guiding mechanism (2) in roll table body (1) both sides, just guiding mechanism (2) of roll table body (1) both sides are the staggered arrangement, roll table body (1) is used for transporting coil (3), guiding mechanism (2) are used for changing the orbit of coil (3), make lap joint (31) of coil (3) distribute evenly.
2. The cold-dispersing roller way for improving the cooling uniformity of the laying coil according to claim 1, wherein: the guide mechanism (2) comprises a fixed seat (23) and a guide wheel (26), the position of the guide wheel (26) is adjustable and mounted on the fixed seat (23), and the position adjusting direction of the guide wheel (26) is staggered with the conveying direction of the roller way body (1).
3. The cold-dispersing roller bed for improving the cooling uniformity of a laying coil of claim 2, wherein: fixedly connected with support (22) on fixing base (23), support (22) erect on roller way body (1), fixedly connected with base (21) on support (22), base (21) are located the outside of roller way body (1).
4. The cold-dispersing roller bed for improving the cooling uniformity of a laying coil of claim 2, wherein: the roller bed is characterized in that a notch (231) used for allowing the guide wheel (26) to move is formed in the fixing seat (23), a supporting arm (24) and two positioning plates (27) are arranged on the top surface of the fixing seat (23), the supporting arm (24) and the notch (231) are located between the two positioning plates (27), an adjusting hole (271) extending towards the central line of the roller bed body (1) is formed in each positioning plate (27), a fixing screw rod (28) is arranged in each adjusting hole (271), the rod part of each fixing screw rod (28) is in threaded connection with the supporting arm (24), a wheel shaft (25) is arranged on the bottom surface of each supporting arm (24), and the guide wheel (26) and the wheel shaft (25) are rotatably connected and.
5. The cold-dispersing roller bed for improving the cooling uniformity of a laying coil of claim 2, wherein: and guide plates (29) are arranged on two sides of the fixed seat (23).
6. A method for using a cooling roller way, which is the cooling roller way according to any one of claims 2 to 5, and is characterized in that: the method comprises the following steps: according to the rolling specification of the coil (3), the distance between two adjacent guide wheels (26) on the same side of the roller way body (1) is adjusted or/and the extension length of the guide wheels (26) to the center of the roller way body (1) is adjusted, so that the guide wheels (26) are in contact with the coil (3) to change the running track of the coil (3), the S-shaped running track is finally formed, and the overlapped points (31) of the coil (3) are orderly staggered.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466469.4A CN113042552A (en) | 2021-04-28 | 2021-04-28 | Cold dispersing roller way for improving cooling uniformity of spinning coil and using method |
| EP21938790.9A EP4186605A4 (en) | 2021-04-28 | 2021-08-03 | Cooling roller way for improving cooling uniformity of spinning coil and usage method |
| JP2023518333A JP7497524B2 (en) | 2021-04-28 | 2021-08-03 | Cooling roller table for improving cooling uniformity of laying coil and method of use |
| PCT/CN2021/110165 WO2022227325A1 (en) | 2021-04-28 | 2021-08-03 | Cooling roller way for improving cooling uniformity of spinning coil and usage method |
| KR1020237004180A KR20230042589A (en) | 2021-04-28 | 2021-08-03 | Cooling roller table and method of use to improve spinning coil cooling uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466469.4A CN113042552A (en) | 2021-04-28 | 2021-04-28 | Cold dispersing roller way for improving cooling uniformity of spinning coil and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113042552A true CN113042552A (en) | 2021-06-29 |
Family
ID=76518091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110466469.4A Pending CN113042552A (en) | 2021-04-28 | 2021-04-28 | Cold dispersing roller way for improving cooling uniformity of spinning coil and using method |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4186605A4 (en) |
| JP (1) | JP7497524B2 (en) |
| KR (1) | KR20230042589A (en) |
| CN (1) | CN113042552A (en) |
| WO (1) | WO2022227325A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227325A1 (en) * | 2021-04-28 | 2022-11-03 | 中天钢铁集团有限公司 | Cooling roller way for improving cooling uniformity of spinning coil and usage method |
| CN116060462A (en) * | 2023-03-28 | 2023-05-05 | 金鼎重工有限公司 | Mixed cooling equipment for high-speed wire rod |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA961314A (en) * | 1971-10-13 | 1975-01-21 | Takuo Mizoguchi | Method and apparatus for cooling wire rods |
| JPS5222324B2 (en) * | 1972-06-05 | 1977-06-16 | ||
| JPH02305927A (en) * | 1989-02-20 | 1990-12-19 | Toa Steel Co Ltd | Method and device for zigzag transportation of hot rolled wire rod |
| JP2566071Y2 (en) * | 1992-08-07 | 1998-03-25 | トーア・スチール株式会社 | Uniform quenching device for hot rolled wire |
| KR20030054060A (en) * | 2001-12-24 | 2003-07-02 | 주식회사 포스코 | A air-cooled device for dispersing accumulated density of coil of wire rod |
| CN204672701U (en) * | 2015-04-07 | 2015-09-30 | 冯宗茂 | A kind of changing of the relative positions wire rod overlapped points device |
| KR20170052723A (en) * | 2015-11-03 | 2017-05-15 | 주식회사 포스코 | Apparatus for colling wire-rod coil |
| CN113042552A (en) * | 2021-04-28 | 2021-06-29 | 中天钢铁集团有限公司 | Cold dispersing roller way for improving cooling uniformity of spinning coil and using method |
-
2021
- 2021-04-28 CN CN202110466469.4A patent/CN113042552A/en active Pending
- 2021-08-03 WO PCT/CN2021/110165 patent/WO2022227325A1/en active Application Filing
- 2021-08-03 EP EP21938790.9A patent/EP4186605A4/en active Pending
- 2021-08-03 KR KR1020237004180A patent/KR20230042589A/en unknown
- 2021-08-03 JP JP2023518333A patent/JP7497524B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227325A1 (en) * | 2021-04-28 | 2022-11-03 | 中天钢铁集团有限公司 | Cooling roller way for improving cooling uniformity of spinning coil and usage method |
| CN116060462A (en) * | 2023-03-28 | 2023-05-05 | 金鼎重工有限公司 | Mixed cooling equipment for high-speed wire rod |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023542202A (en) | 2023-10-05 |
| JP7497524B2 (en) | 2024-06-10 |
| KR20230042589A (en) | 2023-03-28 |
| EP4186605A4 (en) | 2024-06-12 |
| EP4186605A1 (en) | 2023-05-31 |
| WO2022227325A1 (en) | 2022-11-03 |
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