CN102311074A - Converter afterheat boiler maintenance equipment and boiler maintenance method - Google Patents

Converter afterheat boiler maintenance equipment and boiler maintenance method Download PDF

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Publication number
CN102311074A
CN102311074A CN2010102169961A CN201010216996A CN102311074A CN 102311074 A CN102311074 A CN 102311074A CN 2010102169961 A CN2010102169961 A CN 2010102169961A CN 201010216996 A CN201010216996 A CN 201010216996A CN 102311074 A CN102311074 A CN 102311074A
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CN
China
Prior art keywords
waste heat
heat boiler
cage
platform
converter
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.)
Pending
Application number
CN2010102169961A
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Chinese (zh)
Inventor
张春
吴振国
杨秋香
朱宏
王国武
李丽
周维
王玉珠
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Ansteel Engineering Technology Corp Ltd
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Ansteel Engineering Technology Corp 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.)
Filing date
Publication date
Application filed by Ansteel Engineering Technology Corp Ltd filed Critical Ansteel Engineering Technology Corp Ltd
Priority to CN2010102169961A priority Critical patent/CN102311074A/en
Publication of CN102311074A publication Critical patent/CN102311074A/en
Pending legal-status Critical Current

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Abstract

The invention discloses converter afterheat boiler maintenance equipment and a boiler maintenance process. The equipment comprises a rail beam (1), a moving platform (2), an electric hoist (3) and a manned suspension cage (5), wherein the rail beam (1) is arranged between the lower part of the main steelmaking plant building roof and the top bending section of a converter afterheat boiler and has a guide function, the moving platform (2) is arranged on the rail beam (1), the electric hoist (3) is arranged on the moving platform (2), and the manned suspension cage (5) is driven by a suspension cage lifting device (4). The converter afterheat boiler maintenance equipment and the boiler maintenance method have the advantages that simplicity and practicability are realized, the investment is little, the efficiency is high, the climbing object building at a converter opening is not needed during the boiler maintenance, the maintenance is simple, and the reliability is high.

Description

A kind of converter waste heat boiler repair apparatus and repair the stove method
Technical field
The present invention relates to a kind of boiler maintenance equipment and repair furnaceman's skill, be specifically related to a kind of converter waste heat boiler repair apparatus and repair the stove method.
Background technology
The furnaceman that repaiies who generally adopts interim manual work to take jumping when at present, domestic and international large and medium-sized converter waste heat boiler keeps in repair plants.When repairing stove, between converter mouth and service platform, be provided with one and take jumping, the maintainer confirms to take at this according to the particular location of waste heat boiler maintenance the height that ccasual is taken jumping is set on the jumping again, to overhauling and safeguard in the waste heat boiler furnace wall.The method exist labor condition poor, waste time and energy, drawback such as efficient is low, safety is low.
Summary of the invention
Technical matters to be solved by this invention provides a kind of converter waste heat boiler repair apparatus and repaiies the stove method, when making it repair stove, need not to be provided with at fire door and takes jumping temporarily and can accomplish the stove task of repairing smoothly.
Converter waste heat boiler repair apparatus technical scheme of the present invention is: this converter waste heat boiler repair apparatus comprise be arranged on the track girder that has guide function between steel-making main building roofing below and the converter waste heat boiler top curved section, be installed in mobile platform on the track girder, the electric block on the mobile platform and by the manned cage of cage jacking system driving.
The cage jacking system is provided with broken rope protector, is mainly used in the manned cage of handling.
Manned cage is provided with track adjusting wheel.
Electric block is mainly used in dismounting waste heat boiler access panel.
The stove method of repairing of the present invention is stood in by operating personal and operates mobile platform, electric block, cage jacking system on the platform, comprises the steps:
A) earlier mobile platform is moved to converter waste heat boiler access opening top;
B) after electric block was sling access panel, mobile platform moved to the other platform top of converter waste heat boiler access opening, and electric block is placed on access panel on the platform;
C) service personnel gets in the manned cage on the platform, and mobile platform moves to manned cage top, and the cage jacking system is sling behind the manned cage, and mobile platform moves to directly over the converter waste heat boiler access opening;
D) the cage jacking system is put manned cage in the access opening any position that needs maintenance of converter waste heat boiler, and service personnel stands in the manned cage repair and maintenance is carried out in the furnace wall;
E) the furnace wall maintenance finishes, and the cage jacking system is promoted to waste heat boiler access opening top with manned cage;
F) mobile platform moves to the other platform top of converter waste heat boiler access opening, and the cage jacking system is placed on manned cage on the platform, and service personnel is walked out manned cage;
G) mobile platform moves to the access panel top, and electric block is sling access panel, and mobile platform moves to waste heat boiler access opening top, and electric block covers access panel on the waste heat boiler access opening.
Converter waste heat boiler repair apparatus of the present invention and repair that the stove method is simple, practicality, small investment, efficient are high, need not when repairing stove to take jumping at converter mouth, safeguard simply, reliability is high.
Description of drawings
Fig. 1 is for converter waste heat boiler repair apparatus and repair the front view of stove method;
Track girder 1, mobile platform 2, electric block 3, cage jacking system 4, manned cage 5, access panel 6, access opening 7, platform 8, rail wheel 9, broken rope protector 10, roof girder 11, track adjusting wheel 12.
The specific embodiment
Introduce the preferred forms of apparatus of the present invention below in conjunction with Fig. 1 explanation:
As shown in Figure 1, converter waste heat boiler repair apparatus of the present invention comprises track girder 1, mobile platform 2, electric block 3, cage jacking system 4, manned cage 5.
Track girder 1 is installed on the steel-making main building roof girder 11.
Mobile platform 2 is installed on the track girder 1 through the rail wheel of installing on it 9.
Electric block 3, cage jacking system 4 and rail wheel 9 are installed on the mobile platform 2.
Manned cage 5 drives through cage jacking system 4.Manned cage 5 is provided with 6 track adjusting wheels 12, and track adjusting wheel 12 drops on the waste heat boiler inwall, to 5 supportings of manned cage and directional tagging.
Cage jacking system 4 is provided with broken rope protector 10.
Platform 8 is that the converter height is striden bulk cargo high hopper platform, is positioned near the converter waste heat boiler top curved section.
Access panel 6 on the converter waste heat boiler carries out handling through hoist ceiling crane 3.
The converter waste heat boiler is repaiied the stove method and is stood in operation mobile platform 2, electric block 3, cage jacking system 4 on the platform 8 by operating personal, comprises the steps:
A) earlier mobile platform 2 is moved to converter waste heat boiler access opening 7 tops;
B) electric block 3 is sling access panel 6, and mobile platform 2 moves to platform 8 tops on converter waste heat boiler access opening 7 sides, and access panel 6 is placed on the platform 8;
C) service personnel gets in the manned cage 5 on the platform 8, and mobile platform 2 moves to manned cage 5 tops, the cage jacking system 4 manned cage 5 of slinging, and mobile platform 2 moves to directly over the converter waste heat boiler access opening 7;
D) cage jacking system 4 is put manned cage 5 in the access opening 7 any position that needs maintenance of converter waste heat boiler, and service personnel stands in the manned cage 5 repair and maintenance is carried out in the furnace wall;
E) the furnace wall maintenance finishes, and cage jacking system 4 is promoted to waste heat boiler access opening 7 tops with manned cage 5;
F) mobile platform 2 moves to platform 8 tops of converter waste heat boiler access opening other 7, and manned cage 5 is placed on the platform, and service personnel is walked out manned cage 5;
G) electric block 3 is sling access panel 6, and mobile platform 2 moves to waste heat boiler access opening 7 tops, and electric block 3 covers access panel 6 on waste heat boiler access opening 7.

Claims (4)

1. converter waste heat boiler repair apparatus; It is characterized in that: comprise being arranged on the track girder (1) that has guide function between steel-making main building roofing below and the converter waste heat boiler top curved section, be installed in mobile platform (2), electric block (3) on the mobile platform (2) on the track girder (1) and the manned cage (5) that drives by cage jacking system (4).
2. converter waste heat boiler repair apparatus according to claim 1 is characterized in that: described cage jacking system (4) is provided with broken rope protector.
3. converter waste heat boiler repair apparatus according to claim 1 is characterized in that: described manned cage (5) is provided with track adjusting wheel (12).
4. the stove method of repairing of using claim 1 or 2 or 3 described converter waste heat boiler repair apparatus is characterized in that operating personal stands in platform (8) and goes up operation mobile platform (2), electric block (3), cage jacking system (4), comprises the steps:
A) earlier mobile platform (2) is moved to converter waste heat boiler access opening (7) top;
B) electric block (3) is sling access panel (6), and mobile platform (2) moves to other platform (8) top of converter waste heat boiler access opening (7), and access panel (6) is placed on the platform (8);
C) service personnel gets in the manned cage (5) on the platform (8), and mobile platform 2 moves to manned cage (5) top, cage jacking system (4) the manned cage (5) of slinging, and mobile platform (2) moves to directly over the converter waste heat boiler access opening (7);
D) cage jacking system (4) is put manned cage (5) into the interior converter waste heat boiler of access opening (7) any position that needs maintenance, and service personnel stands in the manned cage (5) repair and maintenance is carried out in the furnace wall;
E) the furnace wall maintenance finishes, and cage jacking system (4) is promoted to waste heat boiler access opening (7) top with manned cage (5);
F) mobile platform (2) moves to other platform (8) top of converter waste heat boiler access opening (7), and manned cage (5) is placed on the platform (8), and service personnel is walked out manned cage (5);
G) electric block (3) is sling access panel (6), and mobile platform (2) moves to waste heat boiler access opening (7) top, and electric block (3) covers access panel (6) on waste heat boiler access opening (7).
CN2010102169961A 2010-06-30 2010-06-30 Converter afterheat boiler maintenance equipment and boiler maintenance method Pending CN102311074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102169961A CN102311074A (en) 2010-06-30 2010-06-30 Converter afterheat boiler maintenance equipment and boiler maintenance method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102169961A CN102311074A (en) 2010-06-30 2010-06-30 Converter afterheat boiler maintenance equipment and boiler maintenance method

Publications (1)

Publication Number Publication Date
CN102311074A true CN102311074A (en) 2012-01-11

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CN (1) CN102311074A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102963798A (en) * 2012-11-14 2013-03-13 中国十七冶集团有限公司 Lifting guide and positioning device of blast furnace construction operating platform
CN103509909A (en) * 2013-10-14 2014-01-15 鞍山钢铁集团公司 Internal repair and maintenance method and device for converter exhaust heat boiler
CN103836949A (en) * 2012-11-26 2014-06-04 江苏华东炉业有限公司 Maintaining device for box-type furnace
CN107654988A (en) * 2017-10-12 2018-02-02 苏州海陆重工股份有限公司 A kind of combustion engine waste heat boiler
CN111576834A (en) * 2020-05-28 2020-08-25 燕山大学 Fixed boiler maintenance platform and installation method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88202293U (en) * 1988-04-06 1988-09-21 郑州铁路局西安科学技术研究所 Electric-proof maintaining trolley for base-supporting steel-truss bridge
CN1536185A (en) * 2003-04-08 2004-10-13 张根祥 Method for examining and repairing boiler
JP2005200704A (en) * 2004-01-15 2005-07-28 Jfe Steel Kk Method for repairing molten steel tapping hole in converter
CN101363069A (en) * 2007-08-10 2009-02-11 鞍钢集团设计研究院 Simple upper furnace repair equipment and furnace repair technology
US20090114613A1 (en) * 2006-07-21 2009-05-07 Kg Inc. Hoist for low space crane
CN101723284A (en) * 2010-01-01 2010-06-09 江苏能建机电实业集团有限公司 Residual heat boiler mobile maintenance platform

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88202293U (en) * 1988-04-06 1988-09-21 郑州铁路局西安科学技术研究所 Electric-proof maintaining trolley for base-supporting steel-truss bridge
CN1536185A (en) * 2003-04-08 2004-10-13 张根祥 Method for examining and repairing boiler
JP2005200704A (en) * 2004-01-15 2005-07-28 Jfe Steel Kk Method for repairing molten steel tapping hole in converter
US20090114613A1 (en) * 2006-07-21 2009-05-07 Kg Inc. Hoist for low space crane
CN101363069A (en) * 2007-08-10 2009-02-11 鞍钢集团设计研究院 Simple upper furnace repair equipment and furnace repair technology
CN101723284A (en) * 2010-01-01 2010-06-09 江苏能建机电实业集团有限公司 Residual heat boiler mobile maintenance platform

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐种喜: "高炉大中修主体方案的改进", 《武钢技术》 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102963798A (en) * 2012-11-14 2013-03-13 中国十七冶集团有限公司 Lifting guide and positioning device of blast furnace construction operating platform
CN102963798B (en) * 2012-11-14 2014-11-26 中国十七冶集团有限公司 Lifting guide and positioning device of blast furnace construction operating platform
CN103836949A (en) * 2012-11-26 2014-06-04 江苏华东炉业有限公司 Maintaining device for box-type furnace
CN103509909A (en) * 2013-10-14 2014-01-15 鞍山钢铁集团公司 Internal repair and maintenance method and device for converter exhaust heat boiler
CN103509909B (en) * 2013-10-14 2015-03-11 鞍山钢铁集团公司 Internal repair and maintenance method and device for converter exhaust heat boiler
CN107654988A (en) * 2017-10-12 2018-02-02 苏州海陆重工股份有限公司 A kind of combustion engine waste heat boiler
CN111576834A (en) * 2020-05-28 2020-08-25 燕山大学 Fixed boiler maintenance platform and installation method
CN111576834B (en) * 2020-05-28 2021-07-30 燕山大学 Fixed boiler maintenance platform and installation method

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Application publication date: 20120111