CN102151939A - Automatic scarfing device for flame cutting of continuous casting - Google Patents
Automatic scarfing device for flame cutting of continuous casting Download PDFInfo
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- CN102151939A CN102151939A CN2011100636278A CN201110063627A CN102151939A CN 102151939 A CN102151939 A CN 102151939A CN 2011100636278 A CN2011100636278 A CN 2011100636278A CN 201110063627 A CN201110063627 A CN 201110063627A CN 102151939 A CN102151939 A CN 102151939A
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Abstract
The invention discloses an automatic scarfing device for flame cutting of a continuous casting. The automatic scarfing device consists of four parts, namely an electric control unit A, a compressed air unit B, an automatic scarfing gun unit C and a cooling water unit D. The automatic scarfing device and a matched flame cutting device are ideal equipment for fixed size cutting of steel wires or steel blasts rolled by a continuous casting machine in a steel factory; and the technical performance exceeds the national standard, the industrial standard and the process rule requirement of users. The finished product ratio of the steel blast made by fixed size cutting is over 99 percent; oxygen, fuel gas and compressed air for cutting are all saved by over 85 percent; a cutting gap is reduced from the conventional 8 millimeters to about 2 millimeters; the residues can be cleared away, so the problem that the residues may be suspended during flame cutting of the continuous casting can be solved; and the automatic scarfing device has a very good popularization value, is applicable to industries of metallurgy, shipbuilding, petroleum, chemical engineering, metal structures and the like, and particularly used for quickly and continuously cutting and scarfing a metal material with the temperature less than or equal to 950 DEG C.
Description
Technical field
The invention belongs to the Metal Cutting technical field, particularly a kind of flame cutting automatic slag removal device.
Background technology
At present, at home and abroad on the cutting technique market, although cutting technique in continuous development, continuous casting billet flame cutting mouth dross problem is a hard nut to crack that does not have good method to solve for many years.
Summary of the invention
The purpose of this invention is to provide a kind of new type auto slag cleaning device that in the flame cutting, just can remove the cutting mouth dross.
The present invention is constituted by electric control unit A, compressed gas unit B, automatic slag removal rifle unit C, cooling water cells D.Electric control unit A is electrically connected with magnetic valve in the compressed gas unit B, escape pipe in the compressed gas unit B is communicated with corresponding air inlet pipe among the automatic slag removal rifle unit C, outlet pipe in the cooling water cells D is communicated with corresponding water inlet pipe among the automatic slag removal rifle unit C, and automatic slag removal rifle unit C is arranged on the location of continuous casting billet flame-cutting plant and embraces on the pincers.
In the present invention, automatic slag removal rifle unit C is constituted by scarfing cinder rifle cavity, air nozzle, air inlet pipe, water inlet pipe, installing rack.Wherein, air inlet pipe is arranged on scarfing cinder rifle inside cavity, and water inlet pipe is arranged on scarfing cinder rifle cavity front end, and air nozzle is arranged on the terminal of scarfing cinder rifle cavity and is communicated with air inlet pipe, the end of scarfing cinder rifle cavity also is provided with coolant outlet and cooling sea water regulating valve, and installing rack is arranged on the scarfing cinder rifle chamber outer surface.Air nozzle is constituted by nozzle body, nozzle upper cover plate, nozzle lower cover; Be provided with spray chamber in the nozzle body, the one end is connected scarfing cinder rifle cavity end and is communicated with air inlet pipe, and the other end connects on the puff prot of nozzle upper cover plate and nozzle lower cover formation.Installing rack is constituted by front clamp member, back clamping element, adjustable plate, holder and fastening bolt; Adjustable plate is provided with the adjusting elongated slot, front clamp member and back clamping element are fixed on scarfing cinder rifle cavity on the adjustable plate by fastening bolt, and can be along regulating the free latched position of elongated slot, adjustable plate is connected on the holder, and holder is connected the location of continuous casting billet flame-cutting plant and embraces on the pincers.
In the present invention, the profile of scarfing cinder rifle cavity can be cylindrical, rectangle, square, oval and combination.Electric control unit A uses PLC or single-chip microcomputer to control and be provided with manual, automatic two kinds of mode of operations.
During real work of the present invention: cooling water enters scarfing cinder rifle cavity and flows out for the scarfing cinder rifle through delivery port and control valve through control valve, water inlet pipe lowers the temperature; When flame-cutting plant in impulse stroke when cutting igniting, electric control unit A opens the corresponding solenoid valve air feed, compressed gas passes scarfing cinder rifle cavity through control valve, pressure-reducing valve, magnetic valve, air inlet pipe, by the puff prot ejection of air nozzle, removes the metallic residue at slot place with very strong air-flow; Stop the supple of gas or steam during in idle stroke when flame-out when flame-cutting plant, electric control unit A in time turn-offs corresponding solenoid valve and stops the supple of gas or steam.This slag cleaning device security is good, and scarfing cinder is clean, and every technical performance surpasses national standard, industry standard and process specification requirements of users.
After Qingdao iron and steel group first steel mill adopts this automatic slag removal device and supporting flame-cutting plant, residue is removed very clean, solved the hard nut to crack of continuous casting billet flame cutting dross, scale cutting steel billet yield rate is up to more than 99%, cutting oxygen is saved more than 85%, combustion gas is saved more than 85%, and slot drops to about 2mm about by original 8mm, sees blue or green steel acceptance report for details.Green grass or young crops steel group is thought: this automatic slag removal device and supporting flame-cutting plant are the ideal equipment of steel mill's conticaster steel rolling line steel billet scale cutting, have the excellent popularization using value.Be applicable to industries such as metallurgy, shipbuilding, oil, chemical industry, metal structure.Cutting, scarfing cinder continuously fast especially for band temperature≤950 ℃ of metal materials.
Description of drawings
Fig. 1 is the functional structure block diagram of the embodiment of the invention
Fig. 2 is the operation principle schematic diagram of the embodiment of the invention
Fig. 3 is the stereogram of embodiment of the invention automatic slag removal rifle
Fig. 4 is the installing rack generalized section of embodiment of the invention scarfing cinder rifle
Mark among the figure:
1. scarfing cinder rifle cavity 2. air nozzles 3. air inlet pipe 4. water inlet pipes 5. installing racks
6. nozzle body 7. nozzle upper cover plates 8. nozzle lower covers 9. front clamp member 10. back clamping element 11. adjustable plates 12. holders
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is specifically described:
With reference to the accompanying drawings 1,2, the embodiment of the invention is constituted by electric control unit A, compressed gas unit B, automatic slag removal rifle unit C, cooling water cells D.Electric control unit A is electrically connected with magnetic valve in the compressed gas unit B, escape pipe in the compressed gas unit B is communicated with corresponding air inlet pipe among the automatic slag removal rifle unit C, outlet pipe in the cooling water cells D is communicated with corresponding water inlet pipe among the automatic slag removal rifle unit C, and automatic slag removal rifle unit C is arranged on the location of continuous casting billet flame-cutting plant and embraces on the pincers.
With reference to the accompanying drawings 3,4, the automatic slag removal rifle unit C of the embodiment of the invention is constituted by scarfing cinder rifle cavity 1, air nozzle 2, air inlet pipe 3, water inlet pipe 4, installing rack 5.Wherein, air inlet pipe 3 is arranged on scarfing cinder rifle cavity 1 inside, water inlet pipe 4 is arranged on scarfing cinder rifle cavity 1 front end, air nozzle 2 is arranged on the terminal of scarfing cinder rifle cavity 1 and is communicated with air inlet pipe 3, the end of scarfing cinder rifle cavity 1 also is provided with coolant outlet and cooling sea water regulating valve, and installing rack 5 is arranged on scarfing cinder rifle cavity 1 outer surface.Air nozzle 2 is constituted by nozzle body 6, nozzle upper cover plate 7, nozzle lower cover 8; Be provided with spray chamber in the nozzle body 6, the one end is connected scarfing cinder rifle cavity 1 end and is communicated with air inlet pipe 3, and the other end connects on the puff prot of nozzle upper cover plate 7 and nozzle lower cover 8 formations.Installing rack 5 is constituted by last clamping element 9, following clamping element 10, adjustable plate 11, holder 12 and fastening bolt; Adjustable plate 11 is provided with the adjusting elongated slot, front clamp member 9 and back clamping element 10 are fixed on scarfing cinder rifle cavity 1 on the adjustable plate 11 by fastening bolt, and can be along regulating the free latched position of elongated slot, adjustable plate 11 is connected on the holder 12, and holder 12 is connected the location of continuous casting billet flame-cutting plant and embraces on the pincers.
In embodiments of the present invention, the profile of scarfing cinder rifle cavity 1 is cylindrical and adopts stainless steel to make that electric control unit A uses single-chip microcomputer to control and be provided with manual, automatic two kinds of mode of operations.
Claims (7)
1. a continuous casting billet flame cutting automatic slag removal device is combined linkage work with the continuous casting billet flame-cutting plant, it is characterized in that: comprise electric control unit (A), compressed gas unit (B), automatic slag removal rifle unit (C); Electric control unit (A) is electrically connected with magnetic valve in compressed gas unit (B), escape pipe in the compressed gas unit (B) is communicated with corresponding air inlet pipe in the automatic slag removal rifle unit (C), and automatic slag removal rifle unit (C) is arranged on the location of continuous casting billet flame-cutting plant and embraces on the pincers.
2. continuous casting billet flame cutting automatic slag removal device according to claim 1 is characterized in that: also comprise cooling water unit (D); Outlet pipe in the cooling water unit (D) is communicated with corresponding water inlet pipe in the automatic slag removal rifle unit (C).
3. continuous casting billet flame cutting automatic slag removal device according to claim 1 and 2, it is characterized in that: described automatic slag removal rifle unit (C) is constituted by scarfing cinder rifle cavity (1), air nozzle (2), air inlet pipe (3), water inlet pipe (4), installing rack (5); Wherein, air inlet pipe (3) is arranged on scarfing cinder rifle cavity (1) inside, water inlet pipe (4) is arranged on scarfing cinder rifle cavity (1) front end, air nozzle (2) is arranged on the terminal of scarfing cinder rifle cavity (1) and is communicated with air inlet pipe (3), the end of scarfing cinder rifle cavity (1) also is provided with coolant outlet and cooling sea water regulating valve, and installing rack (5) is arranged on scarfing cinder rifle cavity (1) outer surface.
4. continuous casting billet flame cutting automatic slag removal device according to claim 3, it is characterized in that: described air nozzle (2) is constituted by nozzle body (6), nozzle upper cover plate (7), nozzle lower cover (8); Nozzle body is provided with spray chamber in (6), and it is terminal and be communicated with air inlet pipe (3) that the one end is connected scarfing cinder rifle cavity (1), and the other end is connected on the puff prot that nozzle upper cover plate (7) and nozzle lower cover (8) constitute.
5. continuous casting billet flame cutting automatic slag removal device according to claim 3, it is characterized in that: described installing rack (5) is constituted by front clamp member (9), back clamping element (10), adjustable plate (11), holder (12) and fastening bolt; Adjustable plate (11) is provided with the adjusting elongated slot, last clamping element (9) and following clamping element (10) are fixed on scarfing cinder rifle cavity (1) on the adjustable plate (11) by fastening bolt, and can be along regulating the free latched position of elongated slot, adjustable plate (11) is connected on the holder (12), and holder (12) is fixed on the location of continuous casting billet flame-cutting plant and embraces on the pincers.
6. continuous casting billet flame according to claim 3 cutting automatic slag removal device is characterized in that: the profile of described scarfing cinder rifle cavity (1) is cylindrical a, rectangle, square, oval and make up.
7. continuous casting billet flame cutting automatic slag removal device according to claim 1 and 2, it is characterized in that: described electric control unit (A) uses PLC or Single-chip Controlling and is provided with manual, automatic two kinds of mode of operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110063627 CN102151939B (en) | 2011-03-11 | 2011-03-11 | Automatic scarfing device for flame cutting of continuous casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110063627 CN102151939B (en) | 2011-03-11 | 2011-03-11 | Automatic scarfing device for flame cutting of continuous casting |
Publications (2)
| Publication Number | Publication Date |
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| CN102151939A true CN102151939A (en) | 2011-08-17 |
| CN102151939B CN102151939B (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110063627 Active CN102151939B (en) | 2011-03-11 | 2011-03-11 | Automatic scarfing device for flame cutting of continuous casting |
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| CN (1) | CN102151939B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322825A (en) * | 2013-07-16 | 2013-09-25 | 怀宁上峰水泥有限公司 | Cement production crusting clearing method |
| CN105562883A (en) * | 2015-12-14 | 2016-05-11 | 芜湖新兴铸管有限责任公司 | Slag removing method of continuously-casting finishing flame-cutting slag online treatment device |
| CN105945264A (en) * | 2016-03-14 | 2016-09-21 | 刘冰 | High-efficient energy-saving cutting slag cleaning gun |
| CN109093236A (en) * | 2018-11-02 | 2018-12-28 | 上海气焊机厂有限公司 | A kind of method for plasma cutting and plasma cutting machine |
| CN112122734A (en) * | 2020-09-01 | 2020-12-25 | 山东慧君节能环保科技有限公司 | Device and method for cooling equipment area of flame cutting machine |
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| CN1563431A (en) * | 2004-04-12 | 2005-01-12 | 上海宝钢冶金建设公司 | Technique for treating fecal steel and fecal iron in high purity in use for metallurgy |
| CN200939539Y (en) * | 2006-08-23 | 2007-08-29 | 马鞍山钢铁股份有限公司 | Flame cutting apparatus for conticut ingot |
| CN201052568Y (en) * | 2007-06-22 | 2008-04-30 | 宝山钢铁股份有限公司 | On-line slag-blowing gun |
| CN101422811A (en) * | 2008-05-26 | 2009-05-06 | 上海新中冶金设备厂 | Automatic flame cutting machine synchronization mechanism of slab caster |
| CN201483129U (en) * | 2009-04-15 | 2010-05-26 | 河北津西钢铁股份有限公司 | Continuous casting steel billet fixed ruler cutting tumor eliminating device |
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2011
- 2011-03-11 CN CN 201110063627 patent/CN102151939B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563431A (en) * | 2004-04-12 | 2005-01-12 | 上海宝钢冶金建设公司 | Technique for treating fecal steel and fecal iron in high purity in use for metallurgy |
| CN200939539Y (en) * | 2006-08-23 | 2007-08-29 | 马鞍山钢铁股份有限公司 | Flame cutting apparatus for conticut ingot |
| CN201052568Y (en) * | 2007-06-22 | 2008-04-30 | 宝山钢铁股份有限公司 | On-line slag-blowing gun |
| CN101422811A (en) * | 2008-05-26 | 2009-05-06 | 上海新中冶金设备厂 | Automatic flame cutting machine synchronization mechanism of slab caster |
| CN201483129U (en) * | 2009-04-15 | 2010-05-26 | 河北津西钢铁股份有限公司 | Continuous casting steel billet fixed ruler cutting tumor eliminating device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322825A (en) * | 2013-07-16 | 2013-09-25 | 怀宁上峰水泥有限公司 | Cement production crusting clearing method |
| CN105562883A (en) * | 2015-12-14 | 2016-05-11 | 芜湖新兴铸管有限责任公司 | Slag removing method of continuously-casting finishing flame-cutting slag online treatment device |
| CN105945264A (en) * | 2016-03-14 | 2016-09-21 | 刘冰 | High-efficient energy-saving cutting slag cleaning gun |
| CN109093236A (en) * | 2018-11-02 | 2018-12-28 | 上海气焊机厂有限公司 | A kind of method for plasma cutting and plasma cutting machine |
| CN112122734A (en) * | 2020-09-01 | 2020-12-25 | 山东慧君节能环保科技有限公司 | Device and method for cooling equipment area of flame cutting machine |
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| Publication number | Publication date |
|---|---|
| CN102151939B (en) | 2013-03-06 |
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Effective date of registration: 20151223 Address after: 325603, Zhejiang, Yueqing Province town of North white camphor Bay Machinery Industry Zone (Yueqing Zhuo long Sanitary Ware Co., Ltd.) Patentee after: Wenzhou Metallurgical Machinery Equipment Co., Ltd. Address before: 266034 Shandong city in Qingdao Province, the city of Shaoxing Road No. 49 Patentee before: Shanglian Mechanical Equipment Co., Ltd., Qingdao |