CN103486613B - Horizontal rotating furnace top ignition gun - Google Patents

Horizontal rotating furnace top ignition gun Download PDF

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Publication number
CN103486613B
CN103486613B CN201310062047.6A CN201310062047A CN103486613B CN 103486613 B CN103486613 B CN 103486613B CN 201310062047 A CN201310062047 A CN 201310062047A CN 103486613 B CN103486613 B CN 103486613B
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China
Prior art keywords
rifle body
furnace top
burning torch
gun
furnace
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Active
Application number
CN201310062047.6A
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Chinese (zh)
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CN103486613A (en
Inventor
王卫东
孙卫平
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Jiangsu Shagang Group Co Ltd
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Jiangsu Shagang Group Co Ltd
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Priority to CN201310062047.6A priority Critical patent/CN103486613B/en
Publication of CN103486613A publication Critical patent/CN103486613A/en
Application granted granted Critical
Publication of CN103486613B publication Critical patent/CN103486613B/en
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Abstract

The invention discloses a horizontal rotating furnace top ignition gun, which comprises a gun body (2) arranged on a rack (3), a transmission device (4) and a mounting base (1), wherein the gun body (2) is in transmission connection with the transmission device (4); the mounting base (1) comprises a horizontal rotating component, and the horizontal rotating component is fixedly connected with the gun body (2), and at least can horizontally rotate the gun body (2) by 0 to 90 degrees; preferably, the central axis of the gun body (2) forms an angle of 20 to 60 degrees with the horizontal plane. According to the horizontal rotating furnace top ignition gun, inspection comprising gun body transmission and ignition test of the ignition gun can be implemented before the damping down of a blast furnace, and the maintenance of the tail part of the gun body and the like can be finished without climbing equipment, so that the influence of normal working incapability of a furnace top ignition gun after the damping down of the blast furnace on the timely and reliable ignition of a material surface in the furnace is avoided, the production efficiency is improved, and the production safety of the blast furnace is ensured.

Description

A kind of furnace top burning torch horizontally rotated
Technical field
The present invention relates to a kind of equipment being applied to blast furnace roof maintenance time point burner liftout face coal gas, particularly relate to a kind of furnace top burning torch horizontally rotated, belong to metallurgical technology mechanical field.
Background technology
In traditional handicraft, when blast furnace maintenance, need temporarily out-of-blast in stove, unlatching furnace roof manhole or manhole overhaul blast furnace.For guarding against gas poisoning or the generation of the accident such as gas explosion, unit is had to adopt artificial method that the combustible lighted is lost in furnace roof the coal gas that ignites.Although which is simple to operate, if temperature is lower in furnace roof, is just not easy successfully when coal gas amount is less, causes fray-out of flame.In addition, the method also needs direct surveillance, not only increases labour intensity, and easily causes the security incidents such as gas explosion.
At present, widely use the coal gas in naked light mode point burner, this just needs furnace roof igniter.There is the shortcomings such as cost is high and bulky in early stage furnace roof igniter, although Authorization Notice No. is the patent of invention of CN101576269B disclose a kind of structure furnace top burning torch simple, convenient for installation and maintenance, but still there is following problem in it: before (1) blast furnace staying, rifle body is in a high position, because the restriction in furnace roof space, this furnace top burning torch must carry out the test of rifle body transmission after blast furnace staying by opening manhole.If the transmission of rifle body is broken down, needing to carry out blast furnace staying could keep in repair, and forms certain contradiction with needing burning torch work during blast furnace staying, affects the blast furnace air-supply time, causes production efficiency to reduce; (2) if this furnace top burning torch goes wrong, as rifle body afterbody leak air, the fault such as electronic lighter time, must be undertaken keeping in repair or adjusting by the equipment of ascending a height.
Summary of the invention
The object of the present invention is to provide a kind of furnace top burning torch horizontally rotated, use the inspection realizing carrying out burning torch before blast furnace staying, comprise the transmission of rifle body, igniting test, without the need to can complete the maintenance etc. of rifle body afterbody by the equipment of ascending a height, the timely reliable ignition of charge level in stove is affected because furnace top burning torch cannot normally work after avoiding blast furnace staying, improve production efficiency, ensure that blast fumance safety, thus overcome the deficiencies in the prior art.
For achieving the above object, present invention employs following technical scheme:
A kind of furnace top burning torch horizontally rotated, comprise rack-mounted rifle body, transmission device and mounting seat, described rifle body is connected with drive, described mounting seat comprises in order to be fixedly connected with rifle body, and at least can make rifle body horizontally rotate 0 ° ~ 90 ° horizontally rotate assembly.
As preferably one of embodiment, the central axis of described rifle body is arranged with becoming 20 ° ~ 60 ° angles between horizontal plane.
Described frame lower is connected with mounting seat.
As preferably one of embody rule scheme, described transmission device comprises the reducing motor be located in frame, pinch roller assembly, supporting roller component, gear and pin rack, wherein, described reducing motor is fixedly connected with frame, described gear is fixed on the output shaft of reducing motor, and be meshed with pin rack, described pin rack is fixedly connected with the outer tube lower surface of rifle body, and the otic placode of described pin rack and supporting roller component touch, described rifle body one end is from pinch roller assembly, pass between supporting roller component and gear, described pinch roller assembly is located at above supporting roller component and gear, and touch with rifle body upper surface.
Described pinch roller assembly is located at upper rack.
Described rifle body the other end is provided with compressed air interface, oxygen interface and coal gas interface.
The operation principle of this furnace top burning torch that can horizontally rotate is as follows: before blast furnace staying, after rifle body horizontally rotates certain angle, utilize the furnace roof useful space, throat platform can complete the inspection of furnace top burning torch, comprise the igniting test of the transmission of rifle body and burning torch, and after burning torch breaks down, keep in repair without the need to the parts that can complete the positions such as rifle body afterbody higher by the equipment of ascending a height.
Compared with prior art, the present invention at least has following good effect:
(1) every detection of burning torch can be completed before blast furnace staying, improve production efficiency, after avoiding blast furnace staying, affect the timely reliable ignition of charge level in stove because burning torch cannot normally work;
(2) if break down in blast furnace ignition gun breech portion, after frame rotates to an angle, rifle body can be moved to low level, without the need to can complete repairing or the adjustment of burning torch by the equipment of ascending a height.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the present invention;
Description of reference numerals: 1-mounting seat, 2-rifle body, 3-frame, 4-transmission device, 5-compressed air interface, 6-oxygen interface, 7-coal gas interface.
Detailed description of the invention
Consult Fig. 1, the present embodiment relates to a kind of furnace top burning torch horizontally rotated, and comprises mounting seat 1, rifle body 2, frame 3, transmission device 4; Be connected with mounting seat 1 bottom frame.
Wherein, transmission device 4 comprises reducing motor, pinch roller assembly, supporting roller component, gear, pin rack; Pinch roller assembly is arranged on the upper end of frame, and supporting roller component, gear lay respectively at the below of pinch roller assembly; Supporting roller component is arranged in frame, and gear is fixed on the output shaft of reducing motor, and reducing motor is fixedly connected with frame; Pin rack is fixed on the outer tube bottom surface of rifle body, and the right part of rifle body 2 is passed between pinch roller assembly and supporting roller component, gear; Pinch roller assembly contacts with the upper surface of rifle body 2, and supporting roller component contacts with the otic placode of pin rack, and gear is meshed with pin rack; The central axis of rifle body 2 is arranged with becoming 20 ° ~ 60 ° angles between horizontal plane, and mounting seat 1 is provided with and horizontally rotates assembly, and rifle body 2 can horizontally rotate 0 ~ 90 °.
Before blast furnace staying, after rifle body 2 horizontally rotates certain angle, utilize the furnace roof useful space, throat platform can complete the inspection of furnace top burning torch, comprise and whether normally to detect the transmission of rifle body, igniting, whether afterbody leaks gas, and affects the timely reliable ignition of charge level in stove after avoiding blast furnace staying because burning torch cannot normally work, and after burning torch breaks down, keep in repair without the need to the parts that can complete the positions such as rifle body afterbody higher by the equipment of ascending a height.
It is to be noted; above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or amendment, all should be encompassed within protection scope of the present invention.

Claims (6)

1. the furnace top burning torch that can horizontally rotate, comprise and be arranged on rifle body (2) in frame (3) and transmission device (4), described rifle body (2) and transmission device (4) are in transmission connection, it is characterized in that, it also comprises mounting seat (1), described mounting seat (1) comprises in order to be fixedly connected with rifle body (2), and at least can make rifle body (2) horizontally rotate 0 ° ~ 90 ° horizontally rotate assembly.
2. the furnace top burning torch horizontally rotated according to claim 1, is characterized in that, the central axis of described rifle body (2) is arranged with becoming 20 ° ~ 60 ° angles between horizontal plane.
3. the furnace top burning torch horizontally rotated according to claim 1, is characterized in that, described frame (3) bottom is connected with mounting seat (1).
4. the furnace top burning torch horizontally rotated according to any one of claim 1-3, it is characterized in that, described transmission device (4) comprises the reducing motor be located in frame (3), pinch roller assembly, supporting roller component, gear and pin rack, wherein, described reducing motor is fixedly connected with frame, described gear is fixed on the output shaft of reducing motor, and be meshed with pin rack, described pin rack is fixedly connected with the outer tube lower surface of rifle body (2), and the otic placode of described pin rack and supporting roller component touch, described rifle body (2) end is from pinch roller assembly and supporting roller component, the gap formed between gear is passed, described pinch roller assembly is located at above supporting roller component and gear, and touch with rifle body (2) upper surface.
5. the furnace top burning torch horizontally rotated according to claim 4, is characterized in that, described pinch roller assembly is located at upper rack.
6. the furnace top burning torch horizontally rotated according to claim 4, is characterized in that, described rifle body (2) the other end is provided with compressed air interface (5), oxygen interface (6) and coal gas interface (7).
CN201310062047.6A 2013-02-27 2013-02-27 Horizontal rotating furnace top ignition gun Active CN103486613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310062047.6A CN103486613B (en) 2013-02-27 2013-02-27 Horizontal rotating furnace top ignition gun

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Application Number Priority Date Filing Date Title
CN201310062047.6A CN103486613B (en) 2013-02-27 2013-02-27 Horizontal rotating furnace top ignition gun

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CN103486613B true CN103486613B (en) 2015-07-01

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109813498B (en) * 2018-12-10 2020-11-03 广东恒鑫智能装备股份有限公司 Gas cooking utensils fire testing machine
CN115386663B (en) * 2022-08-30 2023-06-23 马鞍山钢铁股份有限公司 Intelligent ignition method and ignition system for blast furnace top

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2885879Y (en) * 2005-12-12 2007-04-04 中冶集团北京冶金设备研究设计总院 On-line maintenance type spray gun device
CN201462914U (en) * 2009-06-19 2010-05-12 中冶南方工程技术有限公司 Furnace top burning torch
CN202460889U (en) * 2012-02-20 2012-10-03 北京佳时代包装制品有限责任公司 Atomizing spray gun

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06241453A (en) * 1993-02-12 1994-08-30 Kawasaki Steel Corp Furnace top ignition burner for blast furnace
JP3680239B2 (en) * 1998-10-19 2005-08-10 Jfeスチール株式会社 Furnace top pressure power generation equipment
CN2450218Y (en) * 2000-08-01 2001-09-26 王道博 Top igniter for blast furnace
CN201074830Y (en) * 2007-08-03 2008-06-18 武汉摩林翰机电设备有限公司 Ignition device for blast furnace roof
CN202328285U (en) * 2011-11-29 2012-07-11 中冶京诚工程技术有限公司 Blast furnace roof ignition device
CN203177209U (en) * 2013-02-27 2013-09-04 江苏沙钢集团有限公司 Furnace top burning torch capable of horizontally rotating

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2885879Y (en) * 2005-12-12 2007-04-04 中冶集团北京冶金设备研究设计总院 On-line maintenance type spray gun device
CN201462914U (en) * 2009-06-19 2010-05-12 中冶南方工程技术有限公司 Furnace top burning torch
CN202460889U (en) * 2012-02-20 2012-10-03 北京佳时代包装制品有限责任公司 Atomizing spray gun

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