CN217748666U - Hot continuous rolling mill capable of controlling steel feeding temperature of strip steel - Google Patents
Hot continuous rolling mill capable of controlling steel feeding temperature of strip steel Download PDFInfo
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- CN217748666U CN217748666U CN202221689038.0U CN202221689038U CN217748666U CN 217748666 U CN217748666 U CN 217748666U CN 202221689038 U CN202221689038 U CN 202221689038U CN 217748666 U CN217748666 U CN 217748666U
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- portal frame
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- continuous rolling
- strip steel
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Abstract
The utility model relates to the technical field of hot continuous rolling mills, in particular to a hot continuous rolling mill capable of controlling the steel feeding temperature of strip steel, which comprises a heating furnace, a high-pressure water descaling device, a roughing mill, a continuous rolling unit and a conveying roller way; the conveying roller way comprises a rack and a transmission box connected to the rack, a plurality of conveying rollers for conveying strip steel are mounted on the transmission box, a support frame and a portal frame are arranged at the top of the transmission box, the support frame is mounted at the discharge end of the transmission box, and a first temperature measuring part is mounted at the bottom of the support frame; second temperature measurement spare and water spray component are installed to the portal frame bottom, are equipped with moving mechanism on the transmission case, the utility model discloses well rollgang is when carrying to the band steel, and first temperature measurement spare or second temperature measurement spare can detect the temperature of belted steel, and when the high temperature, moving mechanism drive portal frame horizontal migration, water spray component work spout cooling water can cool down to the band steel, and the portal frame removes after the cooling, and second temperature measurement spare can detect the band steel temperature.
Description
Technical Field
The utility model relates to a hot continuous rolling mill technical field specifically is a hot continuous rolling mill that can control belted steel entering steel temperature.
Background
The hot continuous rolling mill is a steel rolling device for producing hot rolled coils. Hot continuous rolling mills generally comprise: the device comprises a walking-beam continuous heating furnace, a high-pressure water descaling device, a four-roller reversible universal rough mill with vertical rollers, a flying shear, a finishing mill group, a coiling machine, a laminar cooling device, finished product collecting equipment, various conveying roller ways and the like. When the hot rolling mill group is used for hot rolling and rolling the strip steel, the steel feeding temperature of the strip steel in each group of equipment is directly related to the production quality and the rolling stability of products. If the steel feeding temperature does not reach the proper range, scale defects may be generated.
When the existing transport roller way transports strip steel, the temperature can be determined at the feeding end of equipment, when the temperature is not accordant, the transport roller way stops to cool the strip steel, or the transport roller way drives the strip steel to reciprocate on the transport roller way, the cooling speed is low, and improvement is needed. Aiming at the problems, the hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hot tandem mill that can control belted steel entering steel temperature to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel comprises a heating furnace, high-pressure water descaling equipment, a roughing mill, a continuous rolling unit and a conveying roller way;
the conveying roller way comprises a rack and a transmission case connected to the rack, a plurality of conveying rollers for conveying strip steel are mounted on the transmission case, a support frame and a portal frame are arranged at the top of the transmission case, the support frame is mounted at the discharge end of the transmission case, and a first temperature measuring part is mounted at the bottom of the support frame;
and a second temperature measuring part and a water spraying part for cooling the strip steel are installed at the bottom of the portal frame, and a moving mechanism for controlling the portal frame to move horizontally is arranged on the transmission case.
In one alternative: the moving mechanism comprises a moving groove arranged on the transmission case, a screw rod is installed in the moving groove in a rotating mode, one end of the transmission case is provided with a motor used for driving the screw rod to rotate, a screw hole matched with the screw rod is formed in the bottom of a vertical rod of the portal frame, and the bottom of the vertical rod of the portal frame is in sliding fit with the moving groove.
In one alternative: the water spraying piece comprises a protective box and a spray head arranged at the bottom of the protective box, a main water pipe used for conveying water to the spray head is arranged in the protective box, and a water inlet pipe used for supplying water to the main water pipe is arranged on one side of the portal frame.
In one alternative: portal frame one side is equipped with the guard plate that is used for protecting second temperature measurement piece bottom measuring end, the portal frame is kept away from support frame one side and is installed and articulate the seat with the guard plate articulated, the guard plate both ends all articulate electric telescopic handle, electric telescopic handle keeps away from the articulated guard box lateral wall of guard plate one end.
In one alternative: the first temperature measuring part and the second temperature measuring part comprise a plurality of infrared thermometers.
In one alternative: the transmission case is characterized in that a driving device used for driving the conveying roller to rotate is installed on one side of the transmission case, the signal output end of the infrared temperature detector is electrically connected with the controller, and the controller is electrically connected with the control end of the driving device.
Compared with the prior art, the beneficial effects of the utility model are that:
when the conveying roller way conveys strip steel, the first temperature measuring part or the second temperature measuring part can detect the temperature of the strip steel, when the temperature is too high, the moving mechanism drives the portal frame to move horizontally, the water spraying part sprays cooling water to cool the strip steel, the portal frame moves after cooling, and the second temperature measuring part can detect the temperature of the strip steel;
the utility model discloses well guard plate can protect the temperature measurement end of second temperature measurement piece, shelters from the water of water spraying piece during operation, reduces the influence to second temperature measurement piece work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle conveying roller way of the present invention.
Fig. 3 is the schematic structural diagram of the middle portal frame of the present invention.
Fig. 4 is a schematic structural view of the second temperature measurement member of the present invention.
In the figure: 11. a rollgang; 12. heating furnace; 13. high-pressure water descaling equipment; 14. a roughing mill; 15. a continuous rolling mill train; 16. a frame; 17. a transmission case; 18. a conveying roller; 19. a moving groove; 20. a screw rod; 21. a motor; 22. a support frame; 23. a first temperature measuring member; 24. a gantry; 25. a screw hole; 26. a protective box; 27. a spray head; 28. a water inlet pipe; 29. a protection plate; 30. a hinged seat; 31. an electric telescopic rod; 32. and a second temperature measuring part.
Detailed Description
Referring to fig. 1-4, in the embodiment, the hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel includes a heating furnace 12, a high-pressure water descaling device 13, a roughing mill 14, a continuous rolling mill set 15 and a rollgang 11, wherein rollgang 11 is respectively disposed between the heating furnace 12 and the high-pressure water descaling device 13, between the high-pressure water descaling device 13 and the roughing mill 14, and between the roughing mill 14 and the continuous rolling mill set 15, in practical use, other devices may be added, the rollgang 11 is used for conveying the strip steel between the devices, and the heating furnace 12, the high-pressure water descaling device 13, the roughing mill 14, and the continuous rolling mill set 15 may all adopt the existing devices;
as shown in fig. 2, the rollgang 11 includes a frame 16 and a transmission box 17 connected to the frame 16, the transmission box 17 is provided with a plurality of conveying rollers 18 for conveying strip steel, the strip steel can be conveyed to a feeding end of a next group of equipment through cooperation of the plurality of conveying rollers 18 after being output from a group of equipment, a support frame 22 and a portal frame 24 are arranged at the top of the transmission box 17, the support frame 22 can be fixed on the transmission box 17 through bolts, the support frame 22 is installed at a discharging end of the transmission box 17, a first temperature measuring part 23 is installed at the bottom of the support frame 22, and the first temperature measuring part 23 can measure the temperature of the strip steel;
the bottom of the portal frame 24 is provided with a second temperature measuring part 32 and a water spraying part for cooling the strip steel, the transmission box 17 is provided with a moving mechanism for controlling the portal frame 24 to move horizontally, when the temperature of the strip steel is too high, the moving mechanism drives the transmission box 17 to move horizontally, and the water spraying part can spray and cool the strip steel;
in the embodiment, the strip steel is output to the conveying roller 18 from one group of equipment, the conveying roller 18 conveys the strip steel, when the strip steel is conveyed to the feeding end of the next group of equipment, the first temperature measuring part 23 can detect the temperature of the strip steel, when the temperature is too high, the moving mechanism drives the transmission case 17 to horizontally move, the water spraying part can spray and cool the strip steel in operation, then the portal frame 24 moves, the water spraying part does not work, the second temperature measuring part 32 can detect the temperature of each position at the top of the strip steel, and in actual production, the same parts as the portal frame 24 and the water spraying part can be arranged at the bottom of the conveying roller 18 so as to cool the bottom of the strip steel synchronously.
In one embodiment, as shown in fig. 2, the moving mechanism includes a moving groove 19 disposed on the transmission case 17, a screw rod 20 is rotatably mounted in the moving groove 19, a motor 21 for driving the screw rod 20 to rotate is disposed at one end of the transmission case 17, a screw hole 25 engaged with the screw rod 20 is disposed at the bottom of a vertical rod of the gantry 24, and the bottom of the vertical rod of the gantry 24 is slidably engaged with the moving groove 19; the motor 21 works to drive the screw rod 20 to rotate, so that the portal frame 24 can horizontally move along the transmission box 17.
In one embodiment, as shown in fig. 3, the water spraying member comprises a protective box 26 and a spray head 27 installed at the bottom of the protective box 26, a main water pipe for supplying water to the spray head 27 is arranged in the protective box 26, and a water inlet pipe 28 for supplying water to the main water pipe is installed at one side of the gantry 24; the water inlet pipe 28 can be connected to external piping, and it should be noted that the connection of the external piping does not interfere with the movement of the gantry 24 in this application.
In one embodiment, as shown in fig. 2 and 3, a protection plate 29 for protecting the bottom measuring end of the second temperature measuring part 32 is arranged on one side of the portal frame 24, a hinge base 30 hinged with the protection plate 29 is arranged on one side of the portal frame 24 away from the support frame 22, two ends of the protection plate 29 are hinged with electric telescopic rods 31, and one end of each electric telescopic rod 31 away from the protection plate 29 is hinged with the side wall of the protection box 26; can lay the power supply part that is used for controlling the controller of electric telescopic handle 31 work and power supply usefulness in portal frame 24, when electric telescopic handle 31 stretches out, guard plate 29 rotates around articulated seat 30, keeps away from second temperature measurement 32 bottom, and later second temperature measurement 32 can normally measure the temperature, and when electric telescopic handle 31 shrink, guard plate 29 protects second temperature measurement 32 bottom.
In one embodiment, the first temperature measuring part and the second temperature measuring part respectively comprise a plurality of infrared thermometers, and the types of the infrared thermometers can be selected according to actual requirements.
In an embodiment, a driving device for driving the conveying roller 18 to rotate is installed on one side of the transmission box 17, a driving element matched with the driving device can be arranged in the transmission box 17, the driving device and the driving element are components of an existing roller way, which are not described in the present application in too much detail, a signal output end of the infrared temperature detector is electrically connected to a controller, and the controller is electrically connected to a control end of the driving device; when the temperature exceeds the threshold value, the controller can control the driving equipment to stop conveying the strip steel.
The utility model discloses during the use, belted steel exports to conveying roller 18 from a set of equipment, conveying roller 18 carries the belted steel, when carrying to next set of equipment feed end, first temperature measurement piece 23 can detect the belted steel temperature, when the high temperature, motor 21 work drives lead screw 20 and rotates, enable portal frame 24 and carry out horizontal migration along transmission case 17, inlet tube 28 water, shower nozzle 27 can spray the cooling to the belted steel, later portal frame 24 removes, the piece that sprays water is out of work, when moving telescopic link 31 stretches out, guard plate 29 rotates around articulated seat 30, keep away from second temperature measurement piece 32 bottom, second temperature measurement piece 32 can detect belted steel top temperature everywhere, when the temperature accords with, 18 working energy of conveying roller is with belted steel input to next processing equipment in.
Claims (6)
1. The hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel comprises a heating furnace (12), high-pressure water descaling equipment (13), a roughing mill (14), a continuous rolling unit (15) and a conveying roller way (11);
the method is characterized in that: the conveying roller way (11) comprises a rack (16) and a transmission box (17) connected to the rack (16), a plurality of conveying rollers (18) used for conveying strip steel are mounted on the transmission box (17), a supporting frame (22) and a portal frame (24) are arranged at the top of the transmission box (17), the supporting frame (22) is mounted at the discharge end of the transmission box (17), and a first temperature measuring part (23) is mounted at the bottom of the supporting frame (22);
and a second temperature measuring part (32) and a water spraying part for cooling the strip steel are arranged at the bottom of the portal frame (24), and a moving mechanism for controlling the portal frame (24) to move horizontally is arranged on the transmission case (17).
2. The hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel according to claim 1, wherein: moving mechanism is including setting up shifting chute (19) on transmission case (17), lead screw (20) are installed to shifting chute (19) internal rotation, transmission case (17) one end is equipped with and is used for driving lead screw (20) pivoted motor (21), portal frame (24) montant bottom be equipped with lead screw (20) complex screw (25), portal frame (24) montant bottom and shifting chute (19) sliding fit.
3. The hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel according to claim 1, wherein: the water spraying piece comprises a protective box (26) and a spray head (27) arranged at the bottom of the protective box (26), a main water pipe used for conveying water to the spray head (27) is arranged in the protective box (26), and a water inlet pipe (28) used for supplying water to the main water pipe is arranged on one side of the portal frame (24).
4. The hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel according to claim 1, wherein: portal frame (24) one side is equipped with and is used for guard plate (29) to the protection of second temperature measurement piece (32) bottom measuring end, support frame (22) one side is kept away from in portal frame (24) and installs articulated seat (30) with guard plate (29) articulated, guard plate (29) both ends are all articulated electric telescopic handle (31), guard plate (29) one end is kept away from in electric telescopic handle (31) and articulated guard box (26) lateral wall.
5. The hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel according to claim 1, wherein: the first temperature measuring part and the second temperature measuring part comprise a plurality of infrared thermometers.
6. The hot continuous rolling mill capable of controlling the steel feeding temperature of the strip steel as claimed in claim 5, wherein: and a driving device for driving the conveying roller (18) to rotate is installed on one side of the transmission box (17), the signal output end of the infrared temperature detector is electrically connected with the controller, and the controller is electrically connected with the control end of the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689038.0U CN217748666U (en) | 2022-07-02 | 2022-07-02 | Hot continuous rolling mill capable of controlling steel feeding temperature of strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689038.0U CN217748666U (en) | 2022-07-02 | 2022-07-02 | Hot continuous rolling mill capable of controlling steel feeding temperature of strip steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217748666U true CN217748666U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221689038.0U Active CN217748666U (en) | 2022-07-02 | 2022-07-02 | Hot continuous rolling mill capable of controlling steel feeding temperature of strip steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217748666U (en) |
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2022
- 2022-07-02 CN CN202221689038.0U patent/CN217748666U/en active Active
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