CN115121774A - Method for removing steam from casting blank roller way of slab continuous casting machine - Google Patents
Method for removing steam from casting blank roller way of slab continuous casting machine Download PDFInfo
- Publication number
- CN115121774A CN115121774A CN202210689181.8A CN202210689181A CN115121774A CN 115121774 A CN115121774 A CN 115121774A CN 202210689181 A CN202210689181 A CN 202210689181A CN 115121774 A CN115121774 A CN 115121774A
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- CN
- China
- Prior art keywords
- roller way
- frame
- spray
- casting blank
- spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009749 continuous casting Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007921 spray Substances 0.000 claims abstract description 51
- 230000000630 rising effect Effects 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims description 31
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
Abstract
The application provides a simple method for removing water vapor from a casting blank roller way of a slab caster, the method adopts a main device that a waste crystallizer wide-face foot roller spray frame of the slab caster is utilized, the spray frame is connected to a water pipe beside the roller way, the spray frame can generate a water wall with certain width and length after a valve is opened, the water wall can block the rising of the water vapor below the casting blank roller way, the elimination of the water vapor above the casting blank roller way is realized, and the method relates to the technical field of metallurgy. The steam can not rise above the roller way, and the phenomenon that the steam obstructs the sight of operation and maintenance personnel and normal operation of various devices is avoided.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to a method for removing steam from a casting blank roller way of a slab caster.
Background
When the slab caster is designed, a slag runner is arranged below the fan-shaped section and the casting blank roller way, and the slag runner mainly has the function of conveying the covering slag residues, the iron oxide scales and the cutting slag into the cyclone well by using slag flushing water in the production process of the slab caster. The slag has a certain temperature, a large amount of water vapor is formed in the slag in the water contact process, the water vapor generated by cooling the casting blank in the sector section is pumped to a fixed flue by a fan and is discharged into the atmosphere, and the water vapor below the casting blank roller way is discharged into the atmosphere of a factory building by natural evaporation.
When the slab caster is produced in winter, a large amount of water vapor visible to the naked eye is formed below a casting blank roller way under the influence of the environmental temperature, and the formation and the diffusion of the large amount of water vapor disturb the safe production of continuous casting and the stable operation of a burr machine, a marking machine and a grating.
Disclosure of Invention
In order to overcome the existing defects, the embodiment of the application provides a method for removing steam from a casting blank roller way of a slab caster. The steam can not rise above the roller way, and the phenomenon that the steam obstructs the sight of operation and maintenance personnel and normal operation of various devices is avoided.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
a method for removing steam from a casting blank roller way of a slab casting machine comprises the following steps:
the first step is as follows: installing a spraying frame between two rollers of a casting blank roller way and fixing the spraying frame on metal frames of the roller ways on two sides;
the second step is that: a water inlet pipe of the spray frame is connected to a main pipe of the roller way, and a control valve is arranged on the main pipe;
the third step: the position of the spray frame is adjusted and the valve is controlled, so that water sprayed out of the spray frame forms a water wall, and the water wall can completely press the rising of water vapor;
the fourth step: when a continuous casting machine is produced, a large amount of steam above the roller table influences the operation of personnel or influences the normal operation of equipment, and a spray frame control valve is opened;
the fifth step: the opening degree of the control valve is to reach the range that the water wall can block the rising of the water vapor.
The utility model provides a device that slab caster casting blank roll table removed steam, includes:
a transmission assembly;
the spraying assembly is detachably arranged on the upper surface of the transmission assembly;
the conveying assembly comprises a conveying roller way and a supporting frame for stabilizing the roller way, wherein one end of the supporting frame is provided with a motor;
and the spray assembly comprises spray heads for spraying and branch pipes for mounting the spray heads, and the spray heads are mounted inside the branch pipes and are arranged at equal intervals.
Preferably, the upper surface of support frame is equipped with the spray rack, and the spray rack is C style of calligraphy structure, the internally mounted of spray rack has spray assembly.
Through the arrangement of the spraying assembly, a water wall can be formed under the action of the spraying assembly to eliminate water vapor.
Preferably, the support frame includes the support body, and a plurality of inserting groove has been seted up to the upper surface of support body, the support body is equipped with the connecting piece with the crossing department of indent inserting groove.
Through the arrangement of the connecting piece, the fixing can be tightly realized under the action of the connecting piece.
Preferably, the spray rack comprises two vertical rods and a cross rod arranged on the upper surfaces of the vertical rods on the two sides, and the cross rod is connected with the vertical rods on the two sides in a spot welding manner.
Preferably, the section diameter of the insertion groove is larger than that of the upright rod.
Preferably, the branch pipe is of a hollow cylindrical structure, one end of the branch pipe is of an open structure, the other end of the branch pipe is of a closed structure, and a valve is arranged at the opening position of the branch pipe.
Through the setting of valve, can make the inside water supply of control branch pipe carry out the transmission like this.
Preferably, the upper surface of the spraying assembly is provided with a connecting buckle, and the connecting buckle is fixedly connected with the spraying frame on the upper surface.
Preferably, the connecting buckle further comprises a buckle ring and a connecting bolt, and the buckle ring is of an arc-shaped structure.
Through the arrangement of the connecting buckle, the spraying assembly and the spraying frame can be fixed tightly under the action of the connecting buckle.
Preferably, the spray heads are respectively provided with a plurality of spray heads, and the length of the plurality of spray heads is greater than that of the roller way.
The embodiment of the application has the advantages that:
1. the waste spraying frame is arranged between roller ways with water vapor, the spraying angle covers the width of the whole slag sluiceway and the length between the two rollers, and after sprayed water is sprayed to form a water wall, the water vapor can be well prevented from rising. The steam can not rise above the roller way, and the phenomenon that the steam obstructs the sight of operation and maintenance personnel and normal operation of various devices is avoided.
2. The simple method for removing water vapor in the slab continuous casting and the casting blank roller way provided by the invention has no new design or new equipment, and only uses spare parts or waste parts on the continuous casting machine.
3. The simple method for removing water vapor from the continuous casting blank and the casting blank roller way can effectively solve the problem of influence on personnel safety and equipment operation caused by water vapor in the casting blank roller way of the continuous casting blank machine, provides an idea, and can be popularized to other application scenes.
Drawings
FIG. 1 is a schematic structural view of a slab caster casting blank roller bed steam removal device of the present invention;
FIG. 2 is a schematic view of the overall structure of the support frame of the present invention;
fig. 3 is a schematic front view of the spray assembly of the present invention.
Description of the main reference numerals:
1. a support frame; 11. inserting grooves; 12. a connecting member; 13. a frame body; 2. a roller way; 3. a spray assembly; 31. a spray head; 32. a branch pipe; 33. a valve; 4. a spray rack; 5. and (5) connecting a buckle.
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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
In order to solve the above problems, the technical solution in the embodiments of the present application has the following general idea:
example 1
The embodiment provides a specific structure of a method for removing steam from a casting blank roller way of a slab caster, and as shown in fig. 1 to 3, the method for removing steam from the casting blank roller way of the slab caster comprises the following steps:
the first step is as follows: the spraying frame is arranged between two rollers of a casting blank roller way and is fixed on the metal frames of the roller ways at two sides;
the second step is that: a water inlet pipe of the spray frame is connected to a main pipe of the roller way, and a control valve is arranged on the main pipe;
the third step: the position of the spray frame is adjusted and the valve is controlled, so that water sprayed out of the spray frame forms a water wall, and the water wall can completely press the rising of water vapor;
the fourth step: when a continuous casting machine is produced, a large amount of steam above the roller table influences the operation of personnel or influences the normal operation of equipment, and a spray frame control valve is opened;
the fifth step: the opening degree of the control valve is to reach the range that the water wall can block the rising range of the water vapor.
Example 2
The embodiment provides a specific structure of a method for removing steam from a casting blank roller way of a slab caster, and as shown in fig. 1 to 3, compared with embodiment 1, the embodiment also describes a device for removing steam, which includes: a conveying assembly and a spraying assembly 3,
a transport assembly for transporting a workpiece to be produced;
the spraying assembly 3 is detachably arranged on the upper surface of the transmission assembly and is used for spraying water to the workpiece so as to form a water wall to prevent water vapor from rising;
the conveying assembly comprises a roller way 2 for conveying and a support frame 1 for stabilizing the roller way 2, and one end of the support frame 1 is provided with a motor;
and, spray assembly 3 is including being used for the shower nozzle 31 of spraying and the branch pipe 32 that is used for installing shower nozzle 31, and shower nozzle 31 respectively is equipped with a plurality of, and the length of a plurality of shower nozzle 31 is greater than the length of roll table 2, and shower nozzle 31 installs in the inside of branch pipe 32, and the equidistant arrangement, and branch pipe 32 is hollow cylinder structure, and the one end of branch pipe 32 is open structure, and the other end is enclosed construction, and the open position department of branch pipe 32 is equipped with valve 33.
The valve 33 inside the spray assembly 3 is opened, so that the water source inside the branch pipe 32 enters the spray head 31 and is sprayed out through the spray head 31, and the water source sprayed out from the spray head 31 forms a water wall to suppress the water vapor formed on the upper surface of the roller table 2.
The upper surface of support frame 1 is equipped with and sprays frame 4, sprays frame 4 and is C style of calligraphy structure, and the internally mounted of spraying frame 4 has spray assembly 3.
The spraying frame 4 is arranged between the roller ways 2 with water vapor, the spraying angle covers the width of the whole slag sluiceway and the length between the two rollers, and after sprayed water forms a water wall, the water vapor can be well prevented from rising. The water vapor can not rise above the roller way 2.
The support frame 1 comprises a frame body 13, a plurality of insertion grooves 11 are formed in the upper surface of the frame body 13, the section diameter of each insertion groove 11 is larger than that of each upright rod, and a connecting piece 12 is arranged at the intersection of the frame body 13 and the inner concave insertion groove 11.
The spray frame 4 comprises two vertical rods and a cross rod arranged on the upper surfaces of the vertical rods on the two sides, and the cross rod is connected with the vertical rods on the two sides in a spot welding manner.
The upper surface of the spray component 3 is provided with a connecting buckle 5, and the connecting buckle 5 is fixedly connected with the spray frame 4 on the upper surface.
Through the arrangement of the connecting buckle 5, the spray assembly 3 and the spray rack 4 can be tightly fixed under the action of the connecting buckle 5.
The connecting buckle 5 further comprises a buckle ring and a connecting bolt, and the buckle ring is of an arc-shaped structure.
The working principle is as follows: when the continuous casting machine is used for production, a large amount of steam is arranged above the roller way 2 to influence the operation of personnel or influence the normal operation of equipment, the valve 33 inside the spraying assembly 3 is opened, so that a water source inside the branch pipe 32 enters the spray head 31, the water source sprayed out from the spray head 31 forms a water wall, and the water vapor formed on the upper surface of the roller way 2 can be pressed.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. The method for removing steam from the casting blank roller way of the slab continuous casting machine is characterized by comprising the following steps of:
the first step is as follows: installing a spraying frame between two rollers of a casting blank roller way and fixing the spraying frame on metal frames of the roller ways on two sides;
the second step is that: a water inlet pipe of the spray frame is connected to a main pipe of the roller way, and a control valve is arranged on the main pipe;
the third step: the position of the spray frame is adjusted and the valve is controlled, so that water sprayed out of the spray frame forms a water wall, and the water wall can completely press the rising of water vapor;
the fourth step: when a continuous casting machine is produced, a large amount of steam above the roller table influences the operation of personnel or influences the normal operation of equipment, and a spray frame control valve is opened;
the fifth step: the opening degree of the control valve is to reach the range that the water wall can block the rising of the water vapor.
2. The utility model provides a device that slab caster casting blank roll table removed steam which characterized in that includes:
a transmission assembly;
the spraying assembly (3) is detachably arranged on the upper surface of the transmission assembly;
the conveying assembly comprises a roller way (2) for conveying and a support frame (1) for stabilizing the roller way (2), and one end of the support frame (1) is provided with a motor;
and the spray assembly (3) comprises spray heads (31) for spraying and branch pipes (32) for mounting the spray heads (31), wherein the spray heads (31) are mounted inside the branch pipes (32) and are arranged at equal intervals.
3. The device for removing steam from the casting blank roller way of the slab continuous casting machine according to claim 2, wherein a spraying frame (4) is arranged on the upper surface of the support frame (1), the spraying frame (4) is of a C-shaped structure, and the spraying assembly (3) is arranged inside the spraying frame (4).
4. The device for removing steam from the casting blank roller way of the slab continuous casting machine according to claim 2, wherein the support frame (1) comprises a frame body (13), a plurality of insertion grooves (11) are formed in the upper surface of the frame body (13), and a connecting piece (12) is arranged at the intersection of the frame body (13) and the concave insertion groove (11).
5. The device for removing steam from the casting blank roller way of the slab casting machine according to claim 3, characterized in that the spray rack (4) comprises two vertical rods and a cross rod arranged on the upper surfaces of the vertical rods at two sides, and the cross rod is connected with the vertical rods at two sides by spot welding.
6. The apparatus for removing steam from the casting table of a slab caster as claimed in claim 6, wherein the cross-sectional diameter of said insertion groove (11) is larger than the cross-sectional diameter of the vertical rod.
7. The apparatus for removing steam from a slab caster casting block roller track according to claim 2, wherein the branch pipe (32) is of a hollow cylindrical structure, one end of the branch pipe (32) is of an open structure, the other end of the branch pipe is of a closed structure, and a valve (33) is provided at the open position of the branch pipe (32).
8. The device for removing steam from the casting blank roller way of the slab casting machine according to claim 2, characterized in that the upper surface of the spraying assembly (3) is provided with a connecting buckle (5), and the connecting buckle (5) is fixedly connected with the spraying frame (4) on the upper surface.
9. The apparatus for removing steam from the casting blank roller way of the slab caster as claimed in claim 8, wherein the connecting buckle (5) further comprises a buckle ring and a connecting bolt, and the buckle ring is of an arc structure.
10. The apparatus for removing steam from the casting table of a slab caster as claimed in claim 2, wherein each of said nozzles (31) is provided in a plurality, and the length of said plurality of nozzles (31) is greater than the length of said table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210689181.8A CN115121774A (en) | 2022-06-17 | 2022-06-17 | Method for removing steam from casting blank roller way of slab continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210689181.8A CN115121774A (en) | 2022-06-17 | 2022-06-17 | Method for removing steam from casting blank roller way of slab continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115121774A true CN115121774A (en) | 2022-09-30 |
Family
ID=83378410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210689181.8A Withdrawn CN115121774A (en) | 2022-06-17 | 2022-06-17 | Method for removing steam from casting blank roller way of slab continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115121774A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5449650A (en) * | 1977-09-27 | 1979-04-19 | Nippon Steel Corp | Recovery and utilizing method of steam generated at water cooling unit |
| KR20000060665A (en) * | 1999-03-18 | 2000-10-16 | 장용균 | Apparatus which makes water layer for resin film and manufacturing method of resin film |
| CN207471518U (en) * | 2017-10-19 | 2018-06-08 | 中国神华能源股份有限公司 | Regular unloading container |
| CN108744900A (en) * | 2018-06-09 | 2018-11-06 | 江苏江陵环保机械制造有限公司 | A kind of continuous casting system diffusing chimney elimination steam unit |
| CN111849558A (en) * | 2020-07-27 | 2020-10-30 | 哈尔滨工业大学 | Spraying device for coal gasification slag removal system and application method thereof |
| CN215276249U (en) * | 2021-06-16 | 2021-12-24 | 淄博林薇粉体设备有限公司 | Combined dust removal device of lime slaker |
| CN216175365U (en) * | 2021-08-02 | 2022-04-05 | 云南玉溪玉昆钢铁集团有限公司 | Through water cooling spraying system for bar production |
-
2022
- 2022-06-17 CN CN202210689181.8A patent/CN115121774A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5449650A (en) * | 1977-09-27 | 1979-04-19 | Nippon Steel Corp | Recovery and utilizing method of steam generated at water cooling unit |
| KR20000060665A (en) * | 1999-03-18 | 2000-10-16 | 장용균 | Apparatus which makes water layer for resin film and manufacturing method of resin film |
| CN207471518U (en) * | 2017-10-19 | 2018-06-08 | 中国神华能源股份有限公司 | Regular unloading container |
| CN108744900A (en) * | 2018-06-09 | 2018-11-06 | 江苏江陵环保机械制造有限公司 | A kind of continuous casting system diffusing chimney elimination steam unit |
| CN111849558A (en) * | 2020-07-27 | 2020-10-30 | 哈尔滨工业大学 | Spraying device for coal gasification slag removal system and application method thereof |
| CN215276249U (en) * | 2021-06-16 | 2021-12-24 | 淄博林薇粉体设备有限公司 | Combined dust removal device of lime slaker |
| CN216175365U (en) * | 2021-08-02 | 2022-04-05 | 云南玉溪玉昆钢铁集团有限公司 | Through water cooling spraying system for bar production |
Non-Patent Citations (1)
| Title |
|---|
| 姜长华: "鞍钢Φ159M PM机组设备选型及生产实践", 鞍钢技术, no. 03 * |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220930 |
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| WW01 | Invention patent application withdrawn after publication |