CN2851268Y - Telescopic blast furnace tuyere dismounting device - Google Patents

Telescopic blast furnace tuyere dismounting device Download PDF

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Publication number
CN2851268Y
CN2851268Y CN 200520046991 CN200520046991U CN2851268Y CN 2851268 Y CN2851268 Y CN 2851268Y CN 200520046991 CN200520046991 CN 200520046991 CN 200520046991 U CN200520046991 U CN 200520046991U CN 2851268 Y CN2851268 Y CN 2851268Y
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CN
China
Prior art keywords
dolly
impact
oil cylinder
hydraulicefficiency
fixed
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
CN 200520046991
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Chinese (zh)
Inventor
陆炳如
杨荣青
唐健
张志永
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.)
BAOGANG METALLURGICAL CONSTRUCTION CORP SHANGHAI
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BAOGANG METALLURGICAL CONSTRUCTION CORP SHANGHAI
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Priority to CN 200520046991 priority Critical patent/CN2851268Y/en
Application granted granted Critical
Publication of CN2851268Y publication Critical patent/CN2851268Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a dismounting device for a tuyere of a telescopic blast furnace, which comprises a dolly, a hydraulic power system, a horizontally moving lifting device, a hydraulic impact oil cylinder and a working part, wherein the hydraulic power system which is arranged on the dolly is connected with the hydraulic impact oil cylinder through a hydraulic hose and the hydraulic impact oil cylinder is horizontally connected with the working part. One end of the horizontally moving lifting device is fixed on the dolly, and the other end of the horizontally moving lifting device is connected with the hydraulic impact oil cylinder. Constructors' labor intensity can be reduced, and the work efficiency can be increased by using the dismounting device for a tuyere of a telescopic blast furnace to dismount the tuyere of the blast furnace.

Description

Telescopic blast-furnace tuyere detaching device
Technical field
The utility model relates to a kind of detaching device of blast-furnace tuyere, especially a kind of telescopic blast-furnace tuyere detaching device.
Background technology
The mode in artificial drawing air port is all adopted in the maintenance of the air-supply apparatus of blast furnace of metallurgical works at present, concrete operational method is to fasten the air port with one of long draw, 12-16 people clashed into pulling cover slide block thereon simultaneously in the other end of pull bar, the air port is disassembled, at present, the dismounting equipment of mechanize is not applied in the drawing of air port as yet.In order to improve efficiency of operation, reduce workmen's labour intensity, hydraulic drive is adopted in the air port stripping assembly of our unit's design, the convenience that operation is all suitable with transportation, and the bigger efficient of shortening working hours, improve the one-man service.
Summary of the invention
The purpose of this utility model is in order a kind of telescopic blast-furnace tuyere detaching device to be provided, to remove blast-furnace tuyere to adopt mechanism, reduce workmen's labour intensity, improving operating efficiency.
The utility model provides a kind of telescopic blast-furnace tuyere detaching device, this device comprises dolly, hydraulic power system, translation lifting device, hydraulicefficiency impact oil cylinder and working portion, wherein hydraulic power system is arranged on the dolly, and be connected with the hydraulicefficiency impact cylinder by hydraulic hose, the hydraulicefficiency impact cylinder links to each other with the working portion level, translation jacking system one end is fixed on the dolly, and the other end links to each other with the hydraulicefficiency impact oil cylinder.
Above-mentioned telescopic blast-furnace tuyere detaching device also is provided with one at an end of hydraulicefficiency impact oil cylinder and impacts handle, the translation before and after the translation lifting device of the impact handle application of force, the part that can push the work forward.
The dolly of above-mentioned telescopic blast-furnace tuyere detaching device drives whole device and moves freely, and can change the air port easily and fast.
The translation lifting device of above-mentioned telescopic blast-furnace tuyere detaching device mainly comprises hoist cylinder, two support bars and sliding platform, one end of one of them support bar is fixed on the dolly, the other end is arranged in the sliding ways that is fixed on the sliding platform, another support bar one end is fixed on the sliding platform, the other end is arranged in the glide path that is provided with on the dolly, and two bracing frames intersect and link to each other, one end of hoist cylinder is vertically fixed on the dolly, and intersect with two support bars successively, it is fixedly connected that the intersection point place becomes, the parallel bottom that is connected the hydraulicefficiency impact oil cylinder of sliding platform.By adjusting the height of hoist cylinder, drive two support bars and move, thereby the height of adjustment working portion promotes to impact handle, then can drive working portion front and back translation along sliding ways and glide path.
The working portion of above-mentioned telescopic blast-furnace tuyere detaching device mainly comprises impact head, pull bar and bracing frame, and impact head is fixed on the pull bar, and pull bar is put up with support and fixedlyed connected, and bracing frame is fixedly connected on the hydraulicefficiency impact oil cylinder.
During work, hydraulic power system adopts the hydraulic ram of impact type as propulsion source, by hydraulic hose power is sent to the hydraulicefficiency impact oil cylinder, adjust the distance of pull bar and air port medullary ray and guarantee pull bar and the working position of impact head by the translation jacking system, remove air port foreign material and anti-material on every side with impact head earlier, guarantee pull bar can be directly and the air port inner side-wall fit, to the pressurization of hydraulicefficiency impact oil cylinder, promptly dismountable tuyere device.
The using method of the telescopic blast-furnace tuyere detaching device that the utility model provides:
1, utilize the impact handle, pull bar sent in the air port by sliding platform;
2, utilize the translation lifting device, adjust the height of pull bar, make impact head be buckled in the bead of inside, air port;
3, on the frame that the bracing frame support is overlapped in the air port, impact head and air port are located with the hydraulicefficiency impact oil cylinder;
4, utilize hydraulic power system, pressurization is slowly removed the air port.
The beneficial effects of the utility model:
1. the exploitation of this project, owing to adopted hydraulic drive, the convenience that operation is all suitable with transition only needs two people's co-operatings, utilizes pneumatic pump to drive oil cylinder and impacts, and air port equipment is pulled out.
2. shorten time, the reduction labour intensity of work greatly, improve efficiency of operation.
3. the application of telescopic Pneumatic impact air port detaching device has changed the labour intensive form that operation is removed in air port in the past.
Description of drawings
Fig. 1 is the structural representation of telescopic blast-furnace tuyere detaching device
Embodiment
The utility model provides a kind of telescopic blast-furnace tuyere detaching device, this device comprises dolly 1, hydraulic power system 2, translation lifting device 3, hydraulicefficiency impact oil cylinder 4 and working portion 5, wherein hydraulic power system 2 is arranged on the dolly 1, and by being connected with hydraulicefficiency impact cylinder 4 by hydraulic hose 6, hydraulicefficiency impact cylinder 4 links to each other with working portion 5 levels, translation jacking system 3 one ends are fixed on the dolly 1, and the other end links to each other with hydraulicefficiency impact oil cylinder 4.
Above-mentioned telescopic blast-furnace tuyere detaching device also is provided with one at an end of hydraulicefficiency impact oil cylinder 4 and impacts handle 8, impact handle 8 application of forces, and the part that can push the work forward 5 is along the 3 front and back translations of translation lifting device.
The dolly 1 of above-mentioned telescopic blast-furnace tuyere detaching device drives whole device and moves freely, and can change the air port easily and fast.
The translation lifting device 3 of above-mentioned telescopic blast-furnace tuyere detaching device mainly comprises hoist cylinder 9, support bar 10, support bar 11 and sliding platform 12, wherein an end of support bar 10 is fixed on the dolly 1, the other end is arranged in the sliding ways 13 that is fixed on the sliding platform 12, support bar 11 1 ends are fixed on the sliding platform 12, the other end is arranged in the glide path 14 that is provided with on the dolly 1, and bracing frame 10 intersects with bracing frame 11 and links to each other, one end of hoist cylinder 9 is vertically fixed on the dolly 1, and intersect with support bar 10 and support bar 11 successively, it is fixedly connected that the intersection point place becomes, the sliding platform 12 parallel bottoms that are connected hydraulicefficiency impact oil cylinder 4.By the height of adjustment hoist cylinder 9, drive support bar 10 and support bar 11 and move, thereby the height of adjustment working portion promotes to impact handle 8, then can drive working portion front and back translation along sliding ways 13 and glide path 14.
The working portion 5 of above-mentioned telescopic blast-furnace tuyere detaching device mainly comprises impact head 15, pull bar 16 and bracing frame 17, and impact head 15 is fixed on the pull bar 16, and pull bar 16 is fixedly connected with 17 one-tenth of bracing frames, and bracing frame 17 is fixedly connected on the hydraulicefficiency impact oil cylinder 4.
During work, hydraulic power system 2 is as the propulsion source of the hydraulicefficiency impact oil cylinder 4 of impact type, by hydraulic hose 6 power is sent to hydraulicefficiency impact oil cylinder 4, adjust the distance of pull bar 16 and air port medullary ray and guarantee pull bar 16 and the working position of impact head 15 by translation jacking system 3, remove air port foreign material and anti-material on every side with impact head 15 earlier, guarantee pull bar 16 can be directly and the air port inner side-wall fit, to 4 pressurizations of hydraulicefficiency impact oil cylinder, promptly dismountable tuyere device.
The using method of the telescopic blast-furnace tuyere detaching device that the utility model provides:
1, utilize impact handle 8, pull bar 16 sent in the air port by sliding platform 12;
2, utilize translation lifting device 3, adjust the height of pull bar 16, make impact head 15 be buckled in the bead of inside, air port;
3, on the frame that bracing frame 17 supports are overlapped in the air port, impact head 15 and air port are located with hydraulicefficiency impact oil cylinder 4;
4, utilize hydraulic power system 2, pressurization drives oil cylinder 4, and the air port is slowly removed.

Claims (4)

1. telescopic blast-furnace tuyere detaching device, it is characterized in that comprising dolly, hydraulic power system, translation lifting device, hydraulicefficiency impact oil cylinder and working portion, wherein hydraulic power system is arranged on the dolly, and be connected with the hydraulicefficiency impact cylinder by hydraulic hose, the hydraulicefficiency impact cylinder links to each other with the working portion level, translation jacking system one end is fixed on the dolly, and the other end links to each other with the hydraulicefficiency impact oil cylinder.
2. telescopic blast-furnace tuyere detaching device according to claim 1 is characterized in that also being provided with an impact handle at an end of hydraulicefficiency impact oil cylinder.
3. telescopic blast-furnace tuyere detaching device according to claim 1, it is characterized in that described translation lifting device mainly comprises hoist cylinder, two support bars and sliding platform, one end of one of them support bar is fixed on the dolly, the other end is arranged in the sliding ways that is fixed on the sliding platform, another support bar one end is fixed on the sliding platform, the other end is arranged in the glide path that is provided with on the dolly, and two bracing frames intersect and link to each other, one end of hoist cylinder is vertically fixed on the dolly, and intersect with two support bars successively, it is fixedly connected that the intersection point place becomes, the parallel bottom that is connected the hydraulicefficiency impact oil cylinder of sliding platform.
4. telescopic blast-furnace tuyere detaching device according to claim 1, it is characterized in that described working portion mainly comprises impact head, pull bar and bracing frame, impact head is fixed on the pull bar, and pull bar is put up with support and fixedlyed connected, and bracing frame is fixedly connected on the hydraulicefficiency impact oil cylinder.
CN 200520046991 2005-11-28 2005-11-28 Telescopic blast furnace tuyere dismounting device Expired - Fee Related CN2851268Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520046991 CN2851268Y (en) 2005-11-28 2005-11-28 Telescopic blast furnace tuyere dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520046991 CN2851268Y (en) 2005-11-28 2005-11-28 Telescopic blast furnace tuyere dismounting device

Publications (1)

Publication Number Publication Date
CN2851268Y true CN2851268Y (en) 2006-12-27

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102268499A (en) * 2011-08-04 2011-12-07 首钢长治钢铁有限公司 Device for disassembling tuyere medium sleeve of blast furnace
CN101787404B (en) * 2009-12-31 2012-03-14 济南华北升降平台制造有限公司 Blast-furnace tuyere maintenance vehicle
CN106584248A (en) * 2017-01-03 2017-04-26 马鞍山市中天机械制造安装有限公司 Novel polishing device of blast furnace tuyere middle sleeve hole
CN108789267A (en) * 2017-04-26 2018-11-13 中冶宝钢技术服务有限公司 The method of dismounting socket tube assembly based on vehicle-mounted telescopic frame
CN111775099A (en) * 2020-07-08 2020-10-16 中国水利水电第四工程局有限公司 In-tunnel dismantling method for thrust cylinder of shield tunneling machine
CN114055104A (en) * 2020-07-31 2022-02-18 宝武装备智能科技有限公司 Dismounting device for mud beating mechanism of iron-making blast furnace

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101787404B (en) * 2009-12-31 2012-03-14 济南华北升降平台制造有限公司 Blast-furnace tuyere maintenance vehicle
CN102268499A (en) * 2011-08-04 2011-12-07 首钢长治钢铁有限公司 Device for disassembling tuyere medium sleeve of blast furnace
CN106584248A (en) * 2017-01-03 2017-04-26 马鞍山市中天机械制造安装有限公司 Novel polishing device of blast furnace tuyere middle sleeve hole
CN108789267A (en) * 2017-04-26 2018-11-13 中冶宝钢技术服务有限公司 The method of dismounting socket tube assembly based on vehicle-mounted telescopic frame
CN111775099A (en) * 2020-07-08 2020-10-16 中国水利水电第四工程局有限公司 In-tunnel dismantling method for thrust cylinder of shield tunneling machine
CN111775099B (en) * 2020-07-08 2022-02-08 中国水利水电第四工程局有限公司 In-tunnel dismantling method for thrust cylinder of shield tunneling machine
CN114055104A (en) * 2020-07-31 2022-02-18 宝武装备智能科技有限公司 Dismounting device for mud beating mechanism of iron-making blast furnace
CN114055104B (en) * 2020-07-31 2023-11-17 宝武装备智能科技有限公司 Dismounting method of dismounting device of mud beating mechanism of iron-smelting blast furnace

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061227

Termination date: 20101128