CN201473556U - Fast replacing tool for blast furnace blowpipe maintenance - Google Patents

Fast replacing tool for blast furnace blowpipe maintenance Download PDF

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Publication number
CN201473556U
CN201473556U CN200920230869XU CN200920230869U CN201473556U CN 201473556 U CN201473556 U CN 201473556U CN 200920230869X U CN200920230869X U CN 200920230869XU CN 200920230869 U CN200920230869 U CN 200920230869U CN 201473556 U CN201473556 U CN 201473556U
Authority
CN
China
Prior art keywords
blast furnace
maintenance
support
base
belly pipe
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.)
Expired - Fee Related
Application number
CN200920230869XU
Other languages
Chinese (zh)
Inventor
毛炳志
翟光红
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.)
Nanjing Iron and Steel Co Ltd
Original Assignee
Nanjing Iron and Steel 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.)
Filing date
Publication date
Application filed by Nanjing Iron and Steel Co Ltd filed Critical Nanjing Iron and Steel Co Ltd
Priority to CN200920230869XU priority Critical patent/CN201473556U/en
Application granted granted Critical
Publication of CN201473556U publication Critical patent/CN201473556U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a blast furnace maintenance tool, in particular to a fast replacing tool for blast furnace blowpipe maintenance, which comprises a base and brackets; slots for allowing fork corners of a forklift to be inserted are formed at the two ends of the lower part of the base respectively; the number of the brackets is two; the two brackets are parallelly and symmetrically arranged on the upper surface of the base; and arc-shaped grooves for blowpipe replacement are formed on the brackets. The utility model considerably shortens the first-aid repair and maintenance time, and provides safeguard for subsequent recovery of the blast furnace, and meanwhile, avoids the furnace cooling accident due to long-time planless maintenance.

Description

Blast furnace belly pipe maintenance rapid tool change
Technical field
The utility model relates to a kind of blast furnace maintenance instrument, a kind of specifically blast furnace belly pipe maintenance rapid tool change.
Background technology
Blast furnace is more because of fan trouble, causes blast furnace repeatedly to irritate slag, owing to there is not special tool, all is to finish more changing jobs of blowpipe by manpower.3 of every group of needs steel wire rope heads, three of jacks, every group of personnel are made up of 4 people, calculate by three groups of people, use the jack dismounting by artificial, need 25h~30h can finish the whole of 26~30 belly pipes and more change jobs.And use existing belly pipe dismounting hydraulic efficiency plant, then expense is higher, more than 40 ten thousand yuan of the every cover prices of hydraulic efficiency plant, a normal 2500m 3Blast furnace calculates by 30 air ports, all needs to be equipped with two cover hydraulic detachment handlers, adds daily maintenance, annual flower on this kind instrument 1,000,000 yuan nearby, and the time of a belly pipe of every covering device dismounting also needs 30min~40min.
Summary of the invention
Technical problem to be solved in the utility model is: at the shortcoming of above prior art existence, proposing a kind of can the shortening significantly rushes to repair and the repair time, can be blast furnace and recover to provide safeguard, the blast furnace belly pipe maintenance rapid tool change that can avoid the cool accident of stove to take place.
The technical scheme that the utility model solves above technical problem is:
Blast furnace belly pipe maintenance rapid tool change, comprise base and support, two ends, base below respectively are provided with one and are used for the slot that insert at fork truck fork angle, and support is provided with two, on the parallel symmetric upper surface that is located at base of two supports, support is provided with two arc grooves that are used to place belly pipe.
Base can be made up of two channel-section steels and six block plates, and channel-section steel is located at the top of steel plate, and is symmetrical arranged.Support can be the rectangular parallelepiped support, is provided with arc groove at the upper surface of rectangular parallelepiped support.
The utility model has the advantages that: the utility model is simple in structure, is used by fork truck, changes an about 40min of belly pipe and just can finish, and efficiency is improved significantly.Utilize blowpipe rapid tool change of the present utility model, the maintenance that can finish belly pipe within a short period of time more changes jobs, 26~30 belly pipes of blast furnace of disassembling, assembling and replacing, 8h~9h just can finish whole belly pipes and more change jobs, and the artificial needed time of dismounting is to use 3 times of the instrument dismounting blowpipe time, so the utility model can make working efficiency be improved.Compare with existing belly pipe dismounting hydraulic efficiency plant, use the utility model to change the general 40min of time of a belly pipe, the time is more or less the same substantially, but expense is much lower.The utility model has shortened repairing, repair time significantly, for the recovery of blast furnace back provides guarantee, simultaneously, also avoids not having the generation that scheduled overhaul causes the cool accident of stove for a long time.
Description of drawings
Fig. 1 is main TV structure figure of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Embodiment one
Present embodiment is a kind of blast furnace belly pipe maintenance rapid tool change, structure as depicted in figs. 1 and 2, comprise base 1 and support 2, two ends, base 1 below respectively are provided with one and are used for the slot 3 that insert at fork truck fork angle, support 2 is provided with two, on the parallel symmetric upper surface that is located at base 1 of two supports 2, support 2 is provided with two arc grooves 4 that are used to place belly pipe.
Base 1 is made up of two 20# channel-section steels and thick 12mm steel plate, channel-section steel is located at the top of steel plate, and be symmetrical arranged, the 20# channel-section steel is just in time put at two forks of fork truck angle, can guarantee that support 2 whole planes are levels, belly pipe is placed in two arc grooves 4 on the support 2 and just can be up to the standard, and is just fairly simple to the air port like this, and dismounting is just got up than comparatively fast.
The utility model only needs put into slot 3 with two fork angles of fork truck when concrete the use, aims at the air port then, pulls down belly pipe and is placed in two arc grooves 4 on the support 2 and get final product, installs too to make things convenient for.The utility model has shortened repairing, repair time significantly, for the recovery of blast furnace back provides guarantee, simultaneously, also avoids not having the generation that scheduled overhaul causes the cool accident of stove for a long time.
The utility model can also have other embodiment, and the technical scheme that equal replacement of all employings or equivalent transformation form all drops within the claimed scope of the utility model.

Claims (3)

1. the blast furnace belly pipe overhauls rapid tool change, it is characterized in that: comprise base and support, two ends, described base below respectively are provided with one and are used for the slot that insert at fork truck fork angle, described support is provided with two, on the parallel symmetric upper surface that is located at described base of two supports, described support is provided with two arc grooves that are used to place belly pipe.
2. blast furnace belly pipe maintenance rapid tool change as claimed in claim 1, it is characterized in that: described base is made up of two channel-section steels and six block plates, and described channel-section steel is located at the top of steel plate, and is symmetrical arranged.
3. blast furnace belly pipe as claimed in claim 1 maintenance rapid tool change, it is characterized in that: described support is the rectangular parallelepiped support, is provided with arc groove at the upper surface of described rectangular parallelepiped support.
CN200920230869XU 2009-09-04 2009-09-04 Fast replacing tool for blast furnace blowpipe maintenance Expired - Fee Related CN201473556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920230869XU CN201473556U (en) 2009-09-04 2009-09-04 Fast replacing tool for blast furnace blowpipe maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920230869XU CN201473556U (en) 2009-09-04 2009-09-04 Fast replacing tool for blast furnace blowpipe maintenance

Publications (1)

Publication Number Publication Date
CN201473556U true CN201473556U (en) 2010-05-19

Family

ID=42409800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920230869XU Expired - Fee Related CN201473556U (en) 2009-09-04 2009-09-04 Fast replacing tool for blast furnace blowpipe maintenance

Country Status (1)

Country Link
CN (1) CN201473556U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104164524A (en) * 2014-08-27 2014-11-26 中国一冶集团有限公司 Device and method for mounting and dismounting cross temperature measurement equipment for blast furnace
CN104164523A (en) * 2014-07-29 2014-11-26 广东韶钢工程技术有限公司 Tool for quick disassembly and assembly of blast furnace blowpipe and tight beating of tapered wedges and use method thereof
CN105506205A (en) * 2016-02-02 2016-04-20 唐山金山腾宇科技有限公司 Elbow belly pipe convenient to mount and dismount
CN108502815A (en) * 2018-03-27 2018-09-07 包头钢铁(集团)有限责任公司 Middle section more changing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104164523A (en) * 2014-07-29 2014-11-26 广东韶钢工程技术有限公司 Tool for quick disassembly and assembly of blast furnace blowpipe and tight beating of tapered wedges and use method thereof
CN104164523B (en) * 2014-07-29 2015-12-30 广东韶钢工程技术有限公司 A kind of fast assembling-disassembling urgent wedge instrument of blast furnace blowpipe and using method thereof
CN104164524A (en) * 2014-08-27 2014-11-26 中国一冶集团有限公司 Device and method for mounting and dismounting cross temperature measurement equipment for blast furnace
CN105506205A (en) * 2016-02-02 2016-04-20 唐山金山腾宇科技有限公司 Elbow belly pipe convenient to mount and dismount
CN108502815A (en) * 2018-03-27 2018-09-07 包头钢铁(集团)有限责任公司 Middle section more changing device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20140904

EXPY Termination of patent right or utility model