CN103173589A - Blow-boiling-type slag gathering device - Google Patents

Blow-boiling-type slag gathering device Download PDF

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Publication number
CN103173589A
CN103173589A CN2012105360451A CN201210536045A CN103173589A CN 103173589 A CN103173589 A CN 103173589A CN 2012105360451 A CN2012105360451 A CN 2012105360451A CN 201210536045 A CN201210536045 A CN 201210536045A CN 103173589 A CN103173589 A CN 103173589A
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CN
China
Prior art keywords
swing arm
drive unit
connecting rod
gathering device
jet gun
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.)
Granted
Application number
CN2012105360451A
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Chinese (zh)
Other versions
CN103173589B (en
Inventor
杨光
刘翠微
刘成超
魏昶华
高峰
田红权
龙辽沙
唐亮
丁明
徐良富
程友民
赵辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN RONGSHENG KEFA METALLURGY MACHINERY EQUIPMENT MANUFACTURING Co Ltd
Original Assignee
WUHAN RONGSHENG KEFA METALLURGY MACHINERY EQUIPMENT MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by WUHAN RONGSHENG KEFA METALLURGY MACHINERY EQUIPMENT MANUFACTURING Co Ltd filed Critical WUHAN RONGSHENG KEFA METALLURGY MACHINERY EQUIPMENT MANUFACTURING Co Ltd
Priority to CN201210536045.1A priority Critical patent/CN103173589B/en
Publication of CN103173589A publication Critical patent/CN103173589A/en
Application granted granted Critical
Publication of CN103173589B publication Critical patent/CN103173589B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a blow-boiling-type slag gathering device which is characterized by comprising a frame (5), a first driving device (6), a swing arm (3), a connecting rod (4), a control arm (2) and an air injection gun (1), wherein the connecting rod (4) is hinged on the frame (5); the first driving device (6) is fixed on the frame (5); the first driving device (6) is used for driving the swing arm (3) to rotate; two ends of the control arm (2) are respectively hinged with the connecting rod (4) and the swing arm (3); the frame (5), the swing arm (3), the connecting rod (4) and the control arm (2) form a four-rod mechanism; and the air injection gun (1) is fixedly connected with the control arm (2).

Description

Blow the formula slag gathering device that boils
Technical field
The present invention relates to the hot metal pretreatment field, more particularly, relate to a kind of formula slag gathering device that boils that blows.
Background technology
In present process for making, the processing of will skimming after desulfurizing iron, the processing of skimming is all to skim with slag removal machine.In the later stage of skimming few and dispersion due to dregs, the process of skimming inevitably removes partial molten iron simultaneously, causes the molten iron loss.Because the later stage dregs are few, the degree of difficulty of skimming increases simultaneously, and dregs are difficult to take off totally, and slag-removing time is long, also makes the interior sulphur rate of returning of molten iron converter increase considerably.
Granted publication is number for the Chinese patent of CN202181313 discloses a kind of top-blowing gas-assistance sulfur slag removing device for hot-metal bottle, and it comprises gas blow pipe, heating resisting metal flexible pipe, compressed air pipe.Skim in overshoot, lower end and the desulfurization slag of gas blow pipe contact, and blow in molten iron top of the slag horizontal direction, and the molten iron slag is blown to tank mouth position, normally skim in air blowing process, and the scope of skimming only limits to around the tank mouth, thereby promotes slag iron to separate.Skim after end, utilize clamping device that gas blow pipe is raised to guard position.This top-blowing gas-assistance sulfur slag removing device for hot-metal bottle needs to utilize clamping device to put down or lift gas blow pipe in use, uses inconvenience, and the space that gas blow pipe takies in mobile process is large, and inconvenience is installed.Simultaneously, iron ladle can rotate in the process of skimming, and the angle of inclination of iron ladle can change, and position and the angle at gas blow pipe place can't be regulated, and have reduced the efficient of skimming.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and can shorten slag-removing time, improves the efficient of skimming, reduces molten iron and take off damage, and little the blowing that the take up room formula slag gathering device that boils.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of formula slag gathering device that boils that blows, comprise frame, the first drive unit, swing arm, connecting rod, control arm and jet gun, described rod hinge connection is on described frame, described the first drive unit is fixed on described frame, described the first drive unit drives described swing arm and rotates, the two ends of described control arm are hinged with described connecting rod and described swing arm respectively, described frame, described swing arm, described connecting rod and described control arm form four-bar mechanism, and described jet gun is fixedly connected with described control arm.
Blow of the present invention the formula slag gathering device that boils, the described formula slag gathering device that boils that blows also comprises the second drive unit and crank, and described the second drive unit drives described crank and rotates, and described connecting rod and described crank are hinged.
Blow of the present invention the formula slag gathering device that boils, described the first drive unit and the second drive unit be motor.
Blow of the present invention the formula slag gathering device that boils, described swing arm inside is provided with gas passage, and described gas passage is communicated with described jet gun.
Blow of the present invention the formula slag gathering device that boils, described swing arm is hinged by hollow hinge and described control arm, and described gas passage passes through described hollow hinge and is communicated with described jet gun.
Implement the formula slag gathering device that boils that blows of the present invention, have following beneficial effect:
(1): in the process of skimming, jet gun stretches into away from the molten iron of a side of slag removal machine inner, pass into nitrogen in jet gun, make the molten iron boiling in iron ladle, dregs are assembled to the side near slag removal machine, facilitate the slag removal machine processing of skimming, shortened slag-removing time, improved the efficient of skimming, reduced molten iron and take off damage.
(2): the first drive unit drives swing arm and rotates, and frame, swing arm, connecting rod and control arm form four-bar mechanism, have realized revolution and the lifting of jet gun by rotatablely moving of swing arm, conveniently jet gun is inserted molten iron and shifts out molten iron.The present invention blows the simple in structure of formula slag gathering device of boiling, and the space that jet gun takies in mobile process is little.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the structural representation of the present invention when blowing jet gun in the formula slag gathering device that boils and not stretching in molten iron;
Fig. 2 is the structural representation of the present invention when blowing jet gun in the formula slag gathering device that boils and stretching in molten iron.
Embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1 and Figure 2, the formula slag gathering device that boils that blows of the present invention comprises frame 5, the first drive unit 6, swing arm 3, connecting rod 4, control arm 2 and jet gun 1.
The first drive unit 6 is fixed on frame 5, drives swing arm 3 by the first drive unit 6 and rotates, and the first drive unit 6 can be the devices such as motor, oil motor.Connecting rod 4 is hinged on frame 5, and the two ends of control arm 2 are hinged with connecting rod 4 and swing arm 3 respectively.Frame 5, swing arm 3, connecting rod 4 and control arm 2 form four-bar mechanism, are the double rocker type four-bar mechanism in the present embodiment.Jet gun 1 is fixedly connected with control arm 2, and jet gun 1 is interior can spray nitrogen or other rare gas element.In the process of skimming, jet gun 1 stretches into away from the molten iron of a side of slag removal machine 9 inner, pass into nitrogen in jet gun 1, make the molten iron boiling in iron ladle 10, dregs are assembled to the side near slag removal machine 9, facilitate slag removal machine 9 processing of skimming, shortened slag-removing time, improved the efficient of skimming, reduced molten iron and take off damage.
The first drive unit 6 drives swing arm 3 and rotates, frame 5, swing arm 3, connecting rod 4 and control arm 2 form four-bar mechanism, when swing arm 3 rotation, drive jet gun 1 by four-bar mechanism and realize revolution and lifting, convenient jet gun 1 is inserted molten iron and shifts out molten iron, the motion track of connecting rod 4 and swing arm 3 ends is as shown in the dotted line in Fig. 1.The present invention blows the simple in structure of formula slag gathering device of boiling, and the space that jet gun 1 takies in stretching into molten iron and shifting out the process of molten iron is little.When the equipment such as petticoat pipe was set above iron ladle 10, the present invention blew the formula slag gathering device that boils and can not interfere with its generation, is convenient to install, and has saved simultaneously the space.
Further, blow the formula slag gathering device that boils and also comprise the second drive unit 8 and crank 7.The second drive unit 8 drives crank 7 and rotates, and the second drive unit 8 can be the devices such as motor, oil motor.Connecting rod 4 is hinged with crank 7, can rotate by drivening rod 4 when crank 7 rotates.When the first drive unit 6 stopped moving, swing arm 3 maintained static, and the second drive unit 8 actions can be rotated by drivening rod 4, and connecting rod 4 drives control arm 2 and rotates, and rotates thereby drive jet gun 1, regulates the angle of jet gun 1.The insertion angle of jet gun 1 can affect the efficient of skimming, preferred embodiment in, jet gun 1 should with the sidewall almost parallel of iron ladle 10.To change the angle of inclination in the process of skimming due to iron ladle 10, the insertion angle that adopts the second drive unit 8 and crank 7 can regulate jet gun 1, jet gun 1 inserts angle and can regulate according to the angle of inclination of iron ladle 10, has improved the efficient of skimming.
Further, swing arm 3 can be hollow, and inside is provided with gas passage, and gas passage is communicated with jet gun 1, and nitrogen enters in jet gun 1 by the gas passage of swing arm 3 inside.By the inside in swing arm 3, the transmission that gas passage is realized gas is set, need not outside gas pipeline is set in addition again, simple and compact for structure.Swing arm 3 can be hinged by hollow hinge and control arm 2, and gas passage is communicated with jet gun 1 by hollow hinge.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.

Claims (5)

1. one kind is blown the formula slag gathering device that boils, it is characterized in that, comprise frame (5), the first drive unit (6), swing arm (3), connecting rod (4), control arm (2) and jet gun (1), described connecting rod (4) is hinged on described frame (5), described the first drive unit (6) is fixed on described frame (5), described the first drive unit (6) drives described swing arm (3) and rotates, the two ends of described control arm (2) are hinged with described connecting rod (4) and described swing arm (3) respectively, described frame (5), described swing arm (3), described connecting rod (4) and described control arm (2) form four-bar mechanism, described jet gun (1) is fixedly connected with described control arm (2).
2. the formula slag gathering device that boils that blows according to claim 1, it is characterized in that, it also comprises the second drive unit (8) and crank (7), and described the second drive unit (8) drives described crank (7) and rotates, and described connecting rod (4) is hinged with described crank (7).
3. the formula slag gathering device that boils that blows according to claim 2, is characterized in that, described the first drive unit (6) and the second drive unit (8) are motor.
4. the formula slag gathering device that boils that blows according to claim 1, is characterized in that, described swing arm (3) inside is provided with gas passage, and described gas passage is communicated with described jet gun (1).
5. the formula slag gathering device that boils that blows according to claim 4, is characterized in that, described swing arm (3) is hinged by hollow hinge and described control arm (2), and described gas passage is communicated with described jet gun (1) by described hollow hinge.
CN201210536045.1A 2012-12-11 2012-12-11 Blow the formula slag gathering device that boils Expired - Fee Related CN103173589B (en)

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Application Number Priority Date Filing Date Title
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CN103173589A true CN103173589A (en) 2013-06-26
CN103173589B CN103173589B (en) 2015-12-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107287376A (en) * 2017-06-13 2017-10-24 河钢股份有限公司承德分公司 Molten iron pretreatment auxiliary is skimmed blowing slag-removing device
CN111041154A (en) * 2019-12-23 2020-04-21 江苏省沙钢钢铁研究院有限公司 Slag-iron separation device on slag conveyor and use method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101100702A (en) * 2007-07-30 2008-01-09 莱芜钢铁集团有限公司 Molten iron pot narrow gap gas-blowing slag-removing device and operation technique thereof
CN201129419Y (en) * 2007-10-31 2008-10-08 常熟理工学院 Rotating and oscillating stepless converter
CN101928801A (en) * 2010-09-02 2010-12-29 宝钢工程技术集团有限公司 Blowing slag-removing equipment for molten iron pretreatment
KR101053312B1 (en) * 2003-11-21 2011-08-01 주식회사 포스코 Melt flow device of the converter
CN102534063A (en) * 2012-01-31 2012-07-04 首钢京唐钢铁联合有限责任公司 Air-blowing deslagging equipment, deslagging system and deslagging method
CN203007317U (en) * 2012-12-11 2013-06-19 武汉榕盛科发冶金机械设备制造有限公司 Blowing type slag accretion device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101053312B1 (en) * 2003-11-21 2011-08-01 주식회사 포스코 Melt flow device of the converter
CN101100702A (en) * 2007-07-30 2008-01-09 莱芜钢铁集团有限公司 Molten iron pot narrow gap gas-blowing slag-removing device and operation technique thereof
CN201129419Y (en) * 2007-10-31 2008-10-08 常熟理工学院 Rotating and oscillating stepless converter
CN101928801A (en) * 2010-09-02 2010-12-29 宝钢工程技术集团有限公司 Blowing slag-removing equipment for molten iron pretreatment
CN102534063A (en) * 2012-01-31 2012-07-04 首钢京唐钢铁联合有限责任公司 Air-blowing deslagging equipment, deslagging system and deslagging method
CN203007317U (en) * 2012-12-11 2013-06-19 武汉榕盛科发冶金机械设备制造有限公司 Blowing type slag accretion device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107287376A (en) * 2017-06-13 2017-10-24 河钢股份有限公司承德分公司 Molten iron pretreatment auxiliary is skimmed blowing slag-removing device
CN111041154A (en) * 2019-12-23 2020-04-21 江苏省沙钢钢铁研究院有限公司 Slag-iron separation device on slag conveyor and use method thereof
CN111041154B (en) * 2019-12-23 2021-06-29 江苏省沙钢钢铁研究院有限公司 Slag-iron separation device on slag conveyor and use method thereof

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Granted publication date: 20151202

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