CN112872060A - Cold rolling mill for overall cooling and spraying of seamless steel tube - Google Patents
Cold rolling mill for overall cooling and spraying of seamless steel tube Download PDFInfo
- Publication number
- CN112872060A CN112872060A CN202011543395.1A CN202011543395A CN112872060A CN 112872060 A CN112872060 A CN 112872060A CN 202011543395 A CN202011543395 A CN 202011543395A CN 112872060 A CN112872060 A CN 112872060A
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- Prior art keywords
- storage box
- spraying
- seamless steel
- cold rolling
- rolling mill
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- 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
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
-
- 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
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
-
- 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
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B2045/0227—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a cold rolling mill for comprehensively cooling and spraying a seamless steel pipe, which comprises a frame and a storage box, wherein spraying pieces are fixedly arranged on two sides of the outer part of the storage box, a sealing cover is movably arranged on the front surface of the storage box, a limiting structure is fixedly arranged on the top of the storage box, a first connecting groove is formed in the frame, a second connecting groove is formed in the frame, limiting grooves are fixedly arranged on the top and the bottom of the front surface and the back surface of the frame, a connecting plate is fixedly arranged on the back surface of the storage box, a rack is fixedly arranged on one side of the connecting plate, which is far away from the storage box, a driving gear is fixedly arranged on the top of. According to the invention, the driving gear and the motor are arranged, and the rack meshed with the driving gear is arranged, so that the whole storage box rotates under the driving of the motor, the spraying parts on the two sides of the storage box move, the range of spraying and cooling the seamless steel pipe is enlarged, and the cooling effect on the seamless steel pipe is improved.
Description
Technical Field
The invention belongs to the technical field of seamless steel pipes, and particularly relates to a cold rolling mill for overall cooling and spraying of a seamless steel pipe.
Background
The seamless steel pipe is a common metallurgical metal product, and the seamless steel pipe cold rolling mill for producing the seamless steel pipe is widely adopted cold rolling production equipment, and is divided into two types, namely a two-roller type cold rolling mill and a multi-roller type cold rolling mill according to the structural number of rollers, wherein the two-roller type cold rolling mill has a wider application range in the prior art, and comprises a rolling mechanism, a transmission mechanism, a feeding and rotating mechanism, a chuck mechanism, a feeding mechanism, a hydraulic system, an electrical system, a lubricating system and other units. The lubricating system mainly comprises elements such as a motor, a lubricating pump, a metal pipeline, a bracket, a rubber hose, a spray seat, a liquid storage tank and the like, and cools and lubricates the tube blank, the top and the hole pattern which are involved in deformation processing in rolling in an online large-flow concentrated injection mode of thin oil (lubricating liquid).
The cooling spray device for the seamless steel tube cold rolling mill, as disclosed in chinese patent CN211386326U, it is through setting up the connecting pipe, the connecting hole, cylindrical nozzle, when cooling the steel tube, coolant liquid injection apparatus carries coolant liquid to in the connecting pipe, get into cylindrical nozzle's inside through the connecting hole, coolant liquid arrives on the steel tube through the through-hole on the cylindrical nozzle, thereby solve unable omnidirectional and carry out the refrigerated problem to the steel tube, but the device is in the use, because cylindrical nozzle is fixed, so can only cool off one section of steel tube at the in-process that uses, thereby be unfavorable for solving the holistic cooling effect of steel tube, consequently, need the comprehensive cooling of seamless steel tube to spray and solve above-mentioned problem with the cold rolling mill in the present stage market urgently.
Disclosure of Invention
The invention aims to: the cooling spray device for the seamless steel pipe cold rolling mill has the advantages that the problem that the cooling spray device for the seamless steel pipe cold rolling mill can only cool one section of a steel pipe though having functions of omnibearing positioning and the like so as to be unfavorable for the overall cooling effect of the steel pipe is solved, and the cooling spray device for the seamless steel pipe cold rolling mill is provided for comprehensively cooling and spraying the seamless steel pipe.
In order to achieve the purpose, the invention adopts the following technical scheme:
the cold rolling mill for the comprehensive cooling and spraying of the seamless steel tube comprises a frame and a storage box, wherein a connecting seat is fixedly installed at the top of the storage box, a first water through hole is formed in the connecting seat, the top of the connecting seat is communicated with a connecting pipe, the top of the connecting pipe is communicated with a flexible hose, a containing cavity is formed in the storage box, two sides of the containing cavity are communicated with second water through holes, spraying pieces are fixedly installed on two sides of the outer portion of the storage box, a sealing cover is movably installed on the front of the storage box, a limiting structure is fixedly installed at the top of the storage box, a first connecting groove is formed in the frame, a second connecting groove is formed in the frame, limiting grooves are fixedly installed at the top and the bottom of the front and the back of the frame, a connecting plate is fixedly installed on the back of the storage box, and a rack is fixedly installed on one, the top fixed mounting of rack has drive gear, one side fixed mounting that drive gear is close to the frame has the motor.
As a further description of the above technical solution:
the connecting pipe is communicated with the first limber hole, a sealing ring is fixedly mounted at the joint of the connecting pipe and the telescopic hose, the first connecting groove and the second connecting groove are communicated, and the connecting pipe and the connecting seat are located inside the second connecting groove.
As a further description of the above technical solution:
the spray part comprises a spray pipe, a spray head is fixedly mounted at the bottom of the spray pipe, a connector is fixedly mounted at the top of the spray pipe, and the connector is communicated with the second water through hole.
As a further description of the above technical solution:
the storage box is characterized in that a sealing groove is formed in the front face of the storage box, a sealing washer is fixedly mounted inside the sealing groove, a sealing plate is fixedly mounted on the back face of the sealing cover, and the sealing plate is matched with the sealing groove in specification and size.
As a further description of the above technical solution:
the outer fixed mounting of storage box has first mounting, the outer fixed mounting of storage box has the second mounting, the same and the position of quantity of first mounting and second mounting is corresponding, be connected through the bolt between first mounting and the second mounting.
As a further description of the above technical solution:
the limiting structure comprises a connecting column, limiting plates are fixedly mounted on the front face and the back face of the connecting column, limiting blocks are fixedly mounted at the top and the bottom of the opposite sides of the two limiting plates, and fixing blocks are fixedly mounted at the bottom of the connecting column.
As a further description of the above technical solution:
the spliced pole movable mounting is in the inside of first connecting groove, stopper movable mounting is in the inside of spacing groove, and the specification and size looks adaptation of stopper and spacing groove, the fixed block with store box fixed connection.
As a further description of the above technical solution:
one side fixed mounting that drive gear was kept away from to the motor has the mounting bracket, drive gear and mounting bracket fixed connection, the bottom and the frame fixed connection of mounting bracket.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching of the designed structures such as the driving gear and the motor, the rack meshed with the driving gear is arranged, and the rack is fixedly connected with the storage box, so that the whole storage box rotates under the driving of the motor, the spray pieces on two sides of the storage box move, the range of spray cooling of the seamless steel pipe is enlarged, and the cooling effect of the seamless steel pipe is improved.
2. According to the invention, through the designed arrangement of the connecting column, the limiting plate, the limiting block, the fixing block and the like which are matched with each other, the limiting block is in sliding connection with the limiting groove and the connecting column is in sliding connection with the first connecting groove, and meanwhile, the fixing block is fixedly connected with the storage box, so that the limiting structure connects the frame with the storage box, and the storage box can stably move at the bottom of the frame.
3. According to the invention, the sealing plate is inserted into the sealing groove to connect the sealing cover and the storage box under the mutual matching of the designed structures such as the sealing plate and the sealing groove, the sealing performance between the sealing cover and the storage box is good under the action of the sealing washer, cooling liquid is prevented from flowing out through a gap between the sealing cover and the storage box, and the first fixing piece and the second fixing piece are connected through the bolt, so that the effect of conveniently disassembling and installing the sealing cover and the storage box is achieved.
Drawings
FIG. 1 is a schematic view of the overall appearance front side three-dimensional structure of a cold rolling mill for cooling and spraying a seamless steel pipe comprehensively, which is provided by the invention;
FIG. 2 is a schematic view of the internal three-dimensional structure of a storage box in the cold rolling mill for cooling and spraying the seamless steel tube comprehensively;
FIG. 3 is a schematic structural view of a sealing washer in the cold rolling mill for cooling and spraying the seamless steel tube comprehensively, which is provided by the invention;
FIG. 4 is a schematic view of a three-dimensional structure of the back of a sealing cover in the cold rolling mill for cooling and spraying the seamless steel tube comprehensively;
FIG. 5 is a schematic structural diagram of a limiting structure in the cold rolling mill for the comprehensive cooling and spraying of the seamless steel tube provided by the invention;
FIG. 6 is a schematic view of the overall appearance back side three-dimensional structure of the cold rolling mill for the comprehensive cooling spraying of the seamless steel tube provided by the invention;
illustration of the drawings:
in the figure: 1. a frame; 2. a storage box; 3. a connecting seat; 4. a first water passage hole; 5. a connecting pipe; 6. a flexible hose; 7. a seal ring; 8. an accommodating chamber; 9. a second water through hole; 10. a spraying member; 1001. a connector; 1002. a shower pipe; 1003. a spray head; 11. a first fixing member; 12. a sealing groove; 13. a sealing gasket; 14. a sealing cover; 15. a sealing plate; 16. a second fixing member; 17. a limiting structure; 1701. connecting columns; 1702. a limiting plate; 1703. a limiting block; 1704. a fixed block; 18. a first connecting groove; 19. a second connecting groove; 20. a limiting groove; 21. a connecting plate; 22. a rack; 23. a drive gear; 24. a motor; 25. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the cold rolling mill for the comprehensive cooling and spraying of the seamless steel tube comprises a frame 1 and a storage box 2, wherein a connecting seat 3 is fixedly installed at the top of the storage box 2, a first water through hole 4 is formed in the connecting seat 3, the top of the connecting seat 3 is communicated with a connecting pipe 5, the top of the connecting pipe 5 is communicated with a telescopic hose 6, the connecting pipe 5 is communicated with the first water through hole 4, a containing cavity 8 is formed in the storage box 2, a sealing ring 7 is fixedly installed at the joint of the connecting pipe 5 and the telescopic hose 6, two sides of the containing cavity 8 are both communicated with second water through holes 9, spraying pieces 10 are fixedly installed at two sides of the outer part of the storage box 2, the telescopic hose 6 is communicated with a pipeline for conveying cooling liquid, the cooling liquid is conveyed into the telescopic hose 6, the cooling liquid passes through the telescopic hose 6, the connecting pipe 5 and the first water through holes 4 and enters the inside of the spraying pieces 10 through the second water through holes 9 at two sides of the, the seamless steel pipe is cooled by a spraying part 10, a sealing cover 14 is movably arranged on the front side of a storage box 2, a limiting structure 17 is fixedly arranged on the top of the storage box 2, a first connecting groove 18 is arranged in the frame 1, a second connecting groove 19 is arranged in the frame 1, the first connecting groove 18 is communicated with the second connecting groove 19, a connecting pipe 5 and a connecting seat 3 are both positioned in the second connecting groove 19, limiting grooves 20 are fixedly arranged on the top and the bottom of the front side and the back side of the frame 1, the frame 1 is connected with the storage box 2 by the limiting structure 17 through the limiting structure 17, so that the storage box 2 can stably move, a connecting plate 21 is fixedly arranged on the back side of the storage box 2, a rack 22 is fixedly arranged on one side of the connecting plate 21 far away from the storage box 2, a driving gear 23 is fixedly arranged on the top of the rack 22, and a motor 24 is fixedly, through starter motor 24, motor 24 drives rather than drive end fixed connection's drive gear 23 and rotates, because the looks meshing effect between drive gear 23 and the rack 22, so rack 22 rotates, because rack 22 and storage box 2 between be fixed connection, so storage box 2 rotates under rack 22's effect, because the effect of motor 24, make whole storage box 2 rotate, thereby make the spray 10 shift position of storage box 2 both sides, the scope of spraying cooling seamless steel pipe has been increased, thereby improve the cooling effect to seamless steel pipe.
Specifically, as shown in fig. 2, the spray part 10 comprises a spray pipe 1002, a spray head 1003 is fixedly mounted at the bottom of the spray pipe 1002, a connector 1001 is fixedly mounted at the top of the spray pipe 1002, the connector 1001 is communicated with a second water through hole 9, the cooling liquid enters the inside of the spray part 10 through the second water through hole 9 at two sides of the accommodating cavity 8, and the cooling liquid flows through the connector 1001 and the spray pipe 1002 and is finally sprayed out by the spray head 1003 to cool the seamless steel pipe.
Specifically, as shown in fig. 2, 3 and 4, a sealing groove 12 is formed in the front surface of the storage box 2, a sealing gasket 13 is fixedly installed inside the sealing groove 12, a sealing plate 15 is fixedly installed on the back surface of the sealing cover 14, the sealing plate 15 is matched with the specification and the size of the sealing groove 12, the sealing plate 15 and the sealing groove 12 are arranged, the sealing plate 15 is inserted into the sealing groove 12 to connect the sealing cover 14 and the storage box 2, and under the action of the sealing gasket 13, the sealing performance between the sealing cover 14 and the storage box 2 is good, and the coolant is prevented from flowing out through a gap between the sealing cover 14 and the storage box 2.
Specifically, as shown in fig. 2 and 3, a first fixing member 11 is fixedly mounted on the outside of the storage box 2, a second fixing member 16 is fixedly mounted on the outside of the storage box 2, the first fixing member 11 and the second fixing member 16 are the same in number and corresponding in position, the first fixing member 11 and the second fixing member 16 are connected through a bolt, through holes are formed in the first fixing member 11 and the second fixing member 16, the bolt penetrates through the through holes of the two corresponding first fixing members 11 and the second fixing member 16, and the first fixing member 11 and the second fixing member 16 are locked by a nut, so that the effect of convenient detachment and installation is achieved.
Specifically, as shown in fig. 5, the limiting structure 17 includes a connecting column 1701, limiting plates 1702 are fixedly mounted on the front and back of the connecting column 1701, limiting blocks 1703 are fixedly mounted on the top and bottom of the opposite sides of the two limiting plates 1702, a fixing block 1704 is fixedly mounted on the bottom of the connecting column 1701, the connecting column 1701 is movably mounted inside the first connecting groove 18, the limiting blocks 1703 are movably mounted inside the limiting grooves 20, the limiting blocks 1703 are matched with the limiting grooves 20 in specification and size, the fixing blocks 1704 are fixedly connected with the storage box 2, when the storage box 2 moves, the connecting column 1701 moves inside the first connecting groove 18, the limiting blocks 1703 move inside the limiting grooves 20, by setting the connection between the limiting blocks 1703 and the limiting grooves 20 and the connection between the connecting column 1701 and the first connecting groove 18, and simultaneously, because the fixing blocks 1704 are fixedly connected with the storage box 2, the whole storage box 2 is slidably connected with the frame 1, facilitating the movement of the cartridge 2.
Specifically, as shown in fig. 6, one side of the motor 24 far away from the driving gear 23 is fixedly provided with a mounting rack 25, the driving gear 23 is fixedly connected with the mounting rack 25, the bottom of the mounting rack 25 is fixedly connected with the frame 1, the driving end of the motor 24 is fixedly connected with the driving gear 23, and by arranging the mounting rack 25, the driving gear 23 and the motor 24 are supported, so that the driving gear 23 and the motor 24 are stably mounted at the top of the frame 1, and stable operation of the driving gear 23 and the motor 24 is facilitated.
The working principle and the using process of the invention are as follows: when the device is used, when the sealing cover 14 and the storage box 2 are installed, the sealing plate 15 on the back of the sealing cover 14 is inserted into the sealing groove 12 in the storage box 2, then the bolt is sleeved inside the through holes in the two corresponding first fixing pieces 11 and the second fixing pieces 16, finally the first fixing pieces 11 and the second fixing pieces 16 are locked by the nuts, so that the sealing cover 14 and the storage box 2 are fixed, when the sealing cover 14 needs to be disassembled, only the nuts and the bolts need to be disassembled, then the device is installed at a proper position in a working rack of a cold rolling mill, the flexible hose 6 is communicated with a pipeline for conveying cooling liquid, after the installation is completed, the cooling liquid is conveyed into the flexible hose 6, enters the accommodating cavity 8 in the storage box 2 through the flexible hose 6, the connecting pipe 5 and the first water through hole 4, and enters the spraying piece 10 through the second water through holes 9 on two sides of the accommodating cavity 8, the coolant liquid flows through the connecting head 1001 and the spray pipe 1002, finally, the spray head 1003 sprays out, cooling treatment is carried out on the seamless steel pipe, the motor 24 is started simultaneously, the motor 24 drives the driving gear 23 fixedly connected with the driving end of the motor 24 to rotate, due to the meshing effect between the driving gear 23 and the rack 22, the rack 22 rotates, due to the fact that the rack 22 is fixedly connected with the storage box 2, the storage box 2 rotates under the effect of the rack 22, the limiting structure 17 moves inside the first connecting groove 18 at the moment, the limiting block 1703 in the limiting structure 17 moves inside the limiting groove 20, under the effect of the motor 24, the whole storage box 2 rotates, the spray pieces 10 on two sides of the storage box 2 move, the range of spraying and cooling the seamless steel pipe is enlarged, and the cooling effect on the seamless steel pipe is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. Seamless steel pipe cools off overall and sprays and use cold rolling mill, including frame (1) and storage box (2), its characterized in that: the top of the storage box (2) is fixedly provided with a connecting seat (3), a first water through hole (4) is formed in the connecting seat (3), the top of the connecting seat (3) is communicated with a connecting pipe (5), the top of the connecting pipe (5) is communicated with a flexible hose (6), a containing cavity (8) is formed in the storage box (2), two sides of the containing cavity (8) are communicated with a second water through hole (9), two sides of the outer part of the storage box (2) are fixedly provided with a spraying piece (10), the front of the storage box (2) is movably provided with a sealing cover (14), the top of the storage box (2) is fixedly provided with a limiting structure (17), the inside of the frame (1) is provided with a first connecting groove (18), the inside of the frame (1) is provided with a second connecting groove (19), and the top and the bottom of the front and the back of the frame (1) are fixedly provided with a limiting groove (20), the utility model discloses a storage box, including storage box (2), one side fixed mounting that stores box (2) is kept away from in connecting plate (21), the back fixed mounting of storage box (2) has connecting plate (21), one side fixed mounting that storage box (2) were kept away from in connecting plate (21) has rack (22), the top fixed mounting of rack (22) has drive gear (23), one side fixed mounting that drive gear (23) are close to frame (1) has motor (24).
2. The cold rolling mill for the comprehensive cooling spraying of the seamless steel tube according to claim 1, wherein the connecting pipe (5) is communicated with the first water through hole (4), a sealing ring (7) is fixedly installed at the joint of the connecting pipe (5) and the telescopic hose (6), the first connecting groove (18) is communicated with the second connecting groove (19), and the connecting pipe (5) and the connecting base (3) are both located inside the second connecting groove (19).
3. The cold rolling mill for the comprehensive cooling spraying of the seamless steel tube according to claim 1, wherein the spraying piece (10) comprises a spraying pipe (1002), a spray head (1003) is fixedly installed at the bottom of the spraying pipe (1002), a connector (1001) is fixedly installed at the top of the spraying pipe (1002), and the connector (1001) is communicated with the second water through hole (9).
4. The cold rolling mill for the full-face cooling spraying of the seamless steel tube according to claim 1, wherein a sealing groove (12) is formed in the front face of the storage box (2), a sealing washer (13) is fixedly installed inside the sealing groove (12), a sealing plate (15) is fixedly installed on the back face of the sealing cover (14), and the sealing plate (15) is matched with the sealing groove (12) in specification and size.
5. The cold rolling mill for the full-face cooling spraying of the seamless steel tube according to claim 1, wherein a first fixing piece (11) is fixedly installed outside the storage box (2), a second fixing piece (16) is fixedly installed outside the storage box (2), the first fixing piece (11) and the second fixing piece (16) are the same in number and correspond in position, and the first fixing piece (11) and the second fixing piece (16) are connected through bolts.
6. The cold rolling mill for the comprehensive cooling spraying of the seamless steel tube according to claim 1, wherein the limiting structure (17) comprises a connecting column (1701), limiting plates (1702) are fixedly mounted on the front surface and the back surface of the connecting column (1701), limiting blocks (1703) are fixedly mounted on the top and the bottom of the two opposite sides of the limiting plates (1702), and fixing blocks (1704) are fixedly mounted on the bottom of the connecting column (1701).
7. The cold rolling mill for the full-face cooling spraying of the seamless steel tube according to claim 6, wherein the connecting column (1701) is movably mounted inside the first connecting groove (18), the limiting block (1703) is movably mounted inside the limiting groove (20), the limiting block (1703) is matched with the limiting groove (20) in specification and size, and the fixing block (1704) is fixedly connected with the storage box (2).
8. The cold rolling mill for the full-face cooling spraying of the seamless steel tube according to claim 1, wherein a mounting frame (25) is fixedly mounted on one side, away from the driving gear (23), of the motor (24), the driving gear (23) is fixedly connected with the mounting frame (25), and the bottom of the mounting frame (25) is fixedly connected with the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543395.1A CN112872060A (en) | 2020-12-24 | 2020-12-24 | Cold rolling mill for overall cooling and spraying of seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543395.1A CN112872060A (en) | 2020-12-24 | 2020-12-24 | Cold rolling mill for overall cooling and spraying of seamless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112872060A true CN112872060A (en) | 2021-06-01 |
Family
ID=76043467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011543395.1A Withdrawn CN112872060A (en) | 2020-12-24 | 2020-12-24 | Cold rolling mill for overall cooling and spraying of seamless steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112872060A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440044A (en) * | 2021-12-28 | 2022-05-06 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
| CN114850223A (en) * | 2022-06-02 | 2022-08-05 | 周小峰 | Roller cooling device and cooling method for composite metal material rolling |
-
2020
- 2020-12-24 CN CN202011543395.1A patent/CN112872060A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440044A (en) * | 2021-12-28 | 2022-05-06 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
| CN114440044B (en) * | 2021-12-28 | 2024-06-11 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
| CN114850223A (en) * | 2022-06-02 | 2022-08-05 | 周小峰 | Roller cooling device and cooling method for composite metal material rolling |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210601 |
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| WW01 | Invention patent application withdrawn after publication |