CN219703434U - Get rid of casting blank iron oxide skin device fast - Google Patents
Get rid of casting blank iron oxide skin device fast Download PDFInfo
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- CN219703434U CN219703434U CN202321099962.8U CN202321099962U CN219703434U CN 219703434 U CN219703434 U CN 219703434U CN 202321099962 U CN202321099962 U CN 202321099962U CN 219703434 U CN219703434 U CN 219703434U
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- water
- strip
- iron
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- water spraying
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- 238000005266 casting Methods 0.000 title abstract description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 229910052742 iron Inorganic materials 0.000 claims abstract description 62
- 238000005507 spraying Methods 0.000 claims abstract description 56
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 20
- 238000009749 continuous casting Methods 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a device for rapidly removing cast blank iron scales, which comprises a group of fixing seats and a water spraying tank frame arranged at the upper end of the group of fixing seats, wherein a conveying mechanism is arranged in the group of fixing seats, a spraying mechanism is arranged at the bottom in the water spraying tank frame, and comprises a water spraying tank, a water outlet pipeline, a high-pressure pump, a plurality of spraying pipes, a plurality of high-pressure water nozzles, a strip-shaped plate, a driving motor, a first connecting rod, a second connecting rod, a strip-shaped rack, a plurality of incomplete gears and a double iron sheet blocking chain. The method has the advantages that the method can remove the iron scales of the continuous casting blank on line in an ultrafast way, can recycle the iron scales, reduces waste and pollution to the environment, reduces the temperature of the hot casting blank to below 500 ℃ on line in an ultrafast way, avoids a hot-charging crack sensitive region, and reduces the retention time of the casting blank at a high temperature, so that oxidation can be reduced, and iron loss is reduced.
Description
Technical Field
The utility model relates to the field of continuous casting billet production, in particular to a device for rapidly removing oxidized iron scales of a casting billet.
Background
The continuous casting blank is a product obtained by casting molten steel refined by a steelmaking furnace by a continuous casting machine. After the continuous casting billet is discharged out of the horizontal section, the high-temperature casting billet is seriously oxidized, so that more oxidized iron sheets are generated on the casting billet, and the oxidized iron sheets fly everywhere during hot charging and hot delivery, so that the problems of waste and environmental pollution are caused.
The existing quick cooling device simply cools the continuous casting billet, and the cooling water is pressureless and free falling, so that the cooling speed is not fast, and the continuous casting billet is in a high-temperature stage for a long time, so that oxidized iron scales generated on the continuous casting billet are more and cannot be removed.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of Invention
Aiming at the defects, the utility model provides a device for rapidly removing cast blank iron scales, which aims to solve the problem of removing the iron scales of continuous casting blanks.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the device comprises a group of fixing seats and a water spraying tank frame arranged at the upper end of the group of fixing seats, wherein a conveying mechanism is arranged in the group of fixing seats, and a spraying mechanism is arranged at the bottom in the water spraying tank frame;
the spraying mechanism comprises a water spraying tank, a water outlet pipeline, a high-pressure pump, a plurality of spraying pipes, a plurality of high-pressure water nozzles, a strip-shaped plate, a driving motor, a first connecting rod, a second connecting rod, a strip-shaped rack, a plurality of incomplete gears and a double iron sheet blocking chain.
Further, conveying mechanism includes a plurality of conveying roller, motor, catch basin, filter screen plate, iron sheet slot, clearance motor, clearance axle and a plurality of spiral clearance blade, a plurality of conveying roller movable mounting is between a set of fixing base, motor horizontal installation is on right side fixing base, and the rotatory end is connected with a rear end conveying roller, the bottom is installed between a set of fixing base in the catch basin, the filter screen plate is installed in the catch basin top, iron sheet slot sets up in filter screen plate center department, clearance motor horizontal installation is between a set of fixing base, clearance axle movable mounting is in iron sheet slot, and the rear end is connected with clearance motor rotary end, and a plurality of spiral clearance blade is evenly installed on the clearance axle.
Further, the adjacent groups of conveying rollers are in transmission connection through a transmission chain.
Further, the bottom of the water outlet pipeline is connected with a plurality of connecting hoses, and the plurality of connecting hoses are communicated with a plurality of spray pipes through rotary joints.
Further, a strip-shaped chute is formed in the strip-shaped plate, and the bottom of the strip-shaped rack is slidably arranged on the strip-shaped chute.
Furthermore, a circulating water pipe communicated with the water spraying tank is inserted into the left side of the bottom of the water collecting tank, and a circulating pump and a refrigerator are respectively arranged on the circulating water pipe.
The utility model provides a device for rapidly removing cast blank iron scales, which has the advantages that a plurality of spray pipes can be driven to rotate in a reciprocating manner by a spray mechanism positioned at the inner bottom of a water spray box frame through a strip-shaped rack, the rotating angle of the spray pipes is opposite to the conveying direction of a continuous casting blank, a high-pressure water nozzle sprays high-pressure water of 18Mpa onto the high-temperature continuous casting blank in a horizontal section just discharged, and the water rapidly cools the cast blank and forms impact force on the high-pressure water, so that the iron scales on the surface of the cast blank are rapidly separated due to shearing force generated by different cooling shrinkage rates of an oxide skin layer, and meanwhile, the peeled iron scales are washed away by high-pressure water flow according to a preset direction, so that the purpose of cleaning the iron scales on the surface of the cast blank is achieved;
the residence time of the continuous casting blank in a high-temperature section is shortened, iron loss waste caused by the generation of more ferric oxide is avoided, the casting blank can be rapidly cooled to below 500 ℃, a hot charging crack sensitive temperature interval is avoided, and hot charging cracks are reduced;
the double iron sheet chain is utilized to shield the flying iron sheet, the iron sheet groove can collect the waste of the iron sheet for utilization, and the dust of the iron sheet in the steam transportation process is reduced to pollute the environment; the water collecting tank can collect hot water after filtering and spraying, and the hot water can flow back to the water spraying tank for reuse after being cooled by the refrigerator.
Drawings
Fig. 1 is a schematic diagram of a device for rapidly removing cast blank iron scales according to the utility model.
Fig. 2 is a schematic diagram of several shower pipe transmissions according to the present utility model.
Fig. 3 is a top view of several conveyor rolls of the present utility model.
Fig. 4 is a top view of a screen panel according to the present utility model.
In the figure: 1. a fixing seat; 2. a spray tank frame; 3. a water spray tank; 4. a water outlet pipe; 5. a high pressure pump; 6. a shower pipe; 7. a high pressure water nozzle; 8. a strip-shaped plate; 9. a driving motor; 10. a first connecting rod; 11. a second connecting rod; 12. a bar rack; 13. an incomplete gear; 14. a double iron sheet blocking chain; 15. a conveying roller; 16. a motor; 17. a water collecting tank; 18. a filter screen plate; 19. a sheet iron groove; 20. cleaning a motor; 21. cleaning a shaft; 22. spiral cleaning blades; 23. a drive chain; 24. a connecting hose; 25. a rotary joint; 26. a strip-shaped chute; 27. a circulating water pipe; 28. a circulation pump; 29. a refrigerating machine.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: the device for rapidly removing the cast blank oxidized iron sheet comprises a group of fixed seats 1 and a water spraying box frame 2 arranged at the upper end of the group of fixed seats 1, wherein a conveying mechanism is arranged in the group of fixed seats 1, and a spraying mechanism is arranged at the inner bottom of the water spraying box frame 2; the spraying mechanism comprises a water spraying tank 3, a water outlet pipeline 4, a high-pressure pump 5, a plurality of spraying pipes 6, a plurality of high-pressure water nozzles 7, a strip-shaped plate 8, a driving motor 9, a first connecting rod 10, a second connecting rod 11, a strip-shaped rack 12, a plurality of incomplete gears 13 and a double iron sheet blocking chain 14, wherein the water spraying tank 3 is arranged on a water spraying tank frame 2, the water outlet pipeline 4 is inserted at the right bottom of the water spraying tank 3, the high-pressure pump 5 is arranged on the water outlet pipeline 4, the plurality of spraying pipes 6 are movably inserted in the water spraying tank frame 2, the plurality of high-pressure water nozzles 7 are arranged at the bottoms of the plurality of spraying pipes 6, the strip-shaped plate 8 is arranged at the right side of the water spraying tank frame 2, the driving motor 9 is horizontally arranged at the upper rear end of the strip-shaped plate 8, the first connecting rod 10 is arranged at the rotating end of the driving motor 9, the second connecting rod 11 is movably hinged at the front end of the first connecting rod 10, the strip-shaped rack 12 is movably hinged at the front end of the second connecting rod 11, the plurality of incomplete gears 13 are arranged at the right end of the plurality of spraying pipes 6, and are meshed with the rack 12, and are movably inserted at the inlet of the double iron sheet blocking chain 2; the conveying mechanism comprises a plurality of conveying rollers 15, a motor 16, a water collecting tank 17, a filter screen plate 18, iron sheet grooves 19, a cleaning motor 20, a cleaning shaft 21 and a plurality of spiral cleaning blades 22, wherein the plurality of conveying rollers 15 are movably arranged between a group of fixed seats 1, the motor 16 is horizontally arranged on the right fixed seat 1, the rotating end of the motor is connected with one conveying roller 15 at the rear end of the motor, the water collecting tank 17 is arranged at the bottom between the group of fixed seats 1, the filter screen plate 18 is arranged above the water collecting tank 17, the iron sheet grooves 19 are arranged at the center of the filter screen plate 18, the cleaning motor 20 is horizontally arranged between the group of fixed seats 1, the cleaning shaft 21 is movably arranged in the iron sheet grooves 19, the rear end of the cleaning motor 20 is connected with the rotating end of the cleaning shaft 20, and the plurality of spiral cleaning blades 22 are uniformly arranged on the cleaning shaft 21; the adjacent groups of conveying rollers 15 are in transmission connection through a transmission chain 23; the bottom of the water outlet pipeline 4 is connected with a plurality of connecting hoses 24, and the plurality of connecting hoses 24 are communicated with a plurality of spray pipes 6 through rotary joints 25; the strip-shaped plate 8 is provided with a strip-shaped chute 26, and the bottom of the strip-shaped rack 12 is slidably arranged on the strip-shaped chute 26; a circulating water pipe 27 communicated with the water spraying tank 3 is inserted at the left side of the bottom of the water collecting tank 17, and a circulating pump 28 and a refrigerator 29 are respectively arranged on the circulating water pipe 27.
The working principle of the embodiment is as follows: when the electric equipment used by the device is controlled by an external controller, firstly, a proper amount of cold water is injected into the water spraying box 3;
when in conveying, the following steps: the conveying rollers 15 are movably arranged between a group of fixed seats 1 through fastening bearings, the motor 16 is horizontally arranged on the right fixed seat 1, the rotating end is connected with one conveying roller 15 at the rear end, the adjacent conveying rollers 15 are in transmission connection through a transmission chain 23, and as shown in fig. 3, the motor 16 drives a continuous casting billet to be conveyed forwards through the conveying rollers 15;
when spraying, the method comprises the following steps: the water spraying tank 3 is arranged on the water spraying tank frame 2, the water outlet pipeline 4 is inserted at the bottom of the right side of the water spraying tank 3, the high-pressure pump 5 is arranged on the water outlet pipeline 4, the plurality of spraying pipes 6 are movably inserted in the water spraying tank frame 2 through fastening bearings, the plurality of high-pressure water nozzles 7 are arranged at the bottoms of the plurality of spraying pipes 6, the strip-shaped plate 8 is arranged at the right side of the water spraying tank frame 2, the driving motor 9 is horizontally arranged at the upper rear end of the strip-shaped plate 8, the first connecting rod 10 is arranged at the rotating end of the driving motor 9, the second connecting rod 11 is movably hinged at the front end of the first connecting rod 10, the strip-shaped rack 12 is movably hinged at the front end of the second connecting rod 11, the plurality of incomplete gears 13 are sleeved at the upper right ends of the plurality of spraying pipes 6 and meshed with the strip-shaped rack 12, the double iron blocking chains 14 are arranged at the inlet of the water spraying tank frame 2, the bottom of the water outlet pipeline 4 is connected with the plurality of connecting hoses 24, the connecting hoses 24 are communicated with the spray pipes 6 through the rotary joints 25, the strip-shaped plate 8 is provided with a strip-shaped chute 26, the bottom of the strip-shaped rack 12 is slidably arranged on the strip-shaped chute 26, as shown in figures 1 and 2, the high-pressure pump 5 pumps cold water in the water spray tank 3 into the water outlet pipeline 4 firstly, and finally sprays the cold water through the connecting hoses 24 and the spray pipes 6 through the high-pressure water spray nozzle 7, meanwhile, the driving motor 9 starts to work, the driving motor 9 drives the strip-shaped rack 12 to slide back and forth on the strip-shaped chute 26 through the first connecting rod 10 and the second connecting rod 11, the strip-shaped rack 12 drives the spray pipe 6 to rotate back and forth through the incomplete gear 13, the rotating angle of the spray pipe 6 is opposite to the conveying direction of a continuous casting billet, the high-pressure water spray nozzle 7 sprays 18Mpa of high-pressure water onto the continuous casting billet at a high temperature in a horizontal section just coming out, due to rapid cooling of the water to the casting billet and impact force formed by the high-pressure water spray water, the shear force generated by different cooling shrinkage rates with the oxide skin layers ensures that the oxide scale on the surface of the casting blank is quickly separated, and meanwhile, the high-pressure water flow washes away the peeled oxide scale according to a preset direction, so that the aim of cleaning the oxide scale on the surface of the casting blank is fulfilled, the residence time of a continuous casting blank in a high-temperature section is shortened, iron loss waste caused by more iron oxide is avoided, the casting blank can be quickly cooled to below 500 ℃, a hot-charging crack sensitive temperature interval is avoided, and hot-charging cracks are reduced;
when iron sheet is collected: the water collecting tank 17 is arranged at the bottom between a group of fixed seats 1, the filter screen plate 18 is arranged above the water collecting tank 17, the iron sheet groove 19 is arranged at the center of the filter screen plate 18, the cleaning motor 20 is horizontally arranged between a group of fixed seats 1, the cleaning shaft 21 is movably arranged in the iron sheet groove 19, the rear end of the cleaning motor is connected with the rotating end of the cleaning motor 20, the plurality of spiral cleaning blades 22 are uniformly arranged on the cleaning shaft 21, as shown in fig. 4, hot water and iron sheets after spraying fall on the filter screen plate 18, the filter screen plate 18 can filter the iron sheets, the filtered iron sheets flow into the iron sheet groove 19, the cleaning motor 20 positively rotates, the iron sheets in the iron sheet groove 19 can be cleaned through the plurality of spiral cleaning blades 22 on the cleaning shaft 21, the double iron sheet chain 14 shields the iron sheets from the iron sheets which are scattered out, the iron sheet groove 19 can collect waste of the iron sheets, dust pollution environment of the iron sheets in the steam operation process is reduced, the hot water flows into the water collecting tank 17 after being cooled by the refrigerating mechanism 29, and flows back to the water tank 3 for reuse.
The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.
Claims (6)
1. The device for rapidly removing the cast blank oxidized iron sheet comprises a group of fixed seats (1) and a water spraying box frame (2) arranged at the upper end of the group of fixed seats (1), and is characterized in that a conveying mechanism is arranged in the group of fixed seats (1), and a spraying mechanism is arranged at the inner bottom of the water spraying box frame (2);
the spraying mechanism comprises a water spraying tank (3), a water outlet pipeline (4), a high-pressure pump (5), a plurality of spraying pipes (6), a plurality of high-pressure water nozzles (7), a strip-shaped plate (8), a driving motor (9), a first connecting rod (10), a second connecting rod (11), a strip-shaped rack (12), a plurality of incomplete gears (13) and a double iron sheet blocking chain (14), wherein the water spraying tank (3) is arranged on a water spraying tank frame (2), the water outlet pipeline (4) is inserted at the bottom of the right side of the water spraying tank (3), the high-pressure pump (5) is arranged on the water outlet pipeline (4), the plurality of spraying pipes (6) are movably inserted in the water spraying tank frame (2), the plurality of high-pressure water nozzles (7) are arranged at the bottoms of the plurality of spraying pipes (6), the strip-shaped plate (8) is arranged on the right side of the water spraying tank frame (2), the driving motor (9) is horizontally arranged at the rear end of the strip-shaped plate (8), the first connecting rod (10) is arranged on the rotating end of the driving motor (9), the second connecting rod (11) is movably hinged at the front end of the first connecting rod (10) and the two connecting rods (12) are movably hinged at the front ends of the strip-shaped rack (12) and are meshed with the plurality of the strip-shaped rack (12), the double iron sheet blocking chain (14) is arranged at the inlet of the water spraying tank frame (2).
2. The device for rapidly removing cast blank oxidized iron sheets according to claim 1, wherein the conveying mechanism comprises a plurality of conveying rollers (15), a motor (16), a water collecting tank (17), a filter screen plate (18), an iron sheet groove (19), a cleaning motor (20), a cleaning shaft (21) and a plurality of spiral cleaning blades (22), the plurality of conveying rollers (15) are movably mounted between a group of fixing seats (1), the motor (16) is horizontally mounted on a right-side fixing seat (1), the rotating end is connected with one conveying roller (15) at the rear end, the water collecting tank (17) is mounted at the bottom between the group of fixing seats (1), the filter screen plate (18) is mounted above the water collecting tank (17), the iron sheet groove (19) is arranged at the center of the filter screen plate (18), the cleaning motor (20) is horizontally mounted between the group of fixing seats (1), the cleaning shaft (21) is movably mounted in the iron sheet groove (19), the rear end is connected with the rotating end of the cleaning motor (20), and the plurality of spiral cleaning blades (22) are uniformly mounted on the iron sheet groove (21).
3. A device for rapid removal of cast bloom as claimed in claim 2, characterized in that adjacent sets of the conveyor rollers (15) are in drive connection by means of a drive chain (23).
4. The device for rapidly removing cast blank iron scales according to claim 1, wherein the bottom of the water outlet pipeline (4) is connected with a plurality of connecting hoses (24), and the plurality of connecting hoses (24) are communicated with a plurality of spray pipes (6) through rotary joints (25).
5. The device for rapidly removing cast blank iron scales according to claim 1, wherein the strip-shaped plate (8) is provided with a strip-shaped chute (26), and the bottom of the strip-shaped rack (12) is slidably arranged on the strip-shaped chute (26).
6. The device for rapidly removing cast blank oxidized iron scales according to claim 2, wherein a circulating water pipe (27) communicated with the water spraying box (3) is inserted at the left side of the bottom of the water collecting tank (17), and a circulating pump (28) and a refrigerator (29) are respectively arranged on the circulating water pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099962.8U CN219703434U (en) | 2023-05-09 | 2023-05-09 | Get rid of casting blank iron oxide skin device fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099962.8U CN219703434U (en) | 2023-05-09 | 2023-05-09 | Get rid of casting blank iron oxide skin device fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219703434U true CN219703434U (en) | 2023-09-19 |
Family
ID=87982065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099962.8U Active CN219703434U (en) | 2023-05-09 | 2023-05-09 | Get rid of casting blank iron oxide skin device fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219703434U (en) |
-
2023
- 2023-05-09 CN CN202321099962.8U patent/CN219703434U/en active Active
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