CN2851267Y - Hydraulic impact type blast furnace tuyere dismounting device - Google Patents
Hydraulic impact type blast furnace tuyere dismounting device Download PDFInfo
- Publication number
- CN2851267Y CN2851267Y CNU2005200469896U CN200520046989U CN2851267Y CN 2851267 Y CN2851267 Y CN 2851267Y CN U2005200469896 U CNU2005200469896 U CN U2005200469896U CN 200520046989 U CN200520046989 U CN 200520046989U CN 2851267 Y CN2851267 Y CN 2851267Y
- Authority
- CN
- China
- Prior art keywords
- dolly
- oil cylinder
- impact
- hydraulicefficiency
- pull bar
- 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
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/166—Tuyere replacement apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides a dismounting device for a tuyere of a hydraulic impact type blastfurnace, which mainly comprises a dolly, a hydraulic power system, a lifting device, a hydraulic impact oil cylinder, a connecting rod and a working part, wherein the hydraulic power system is arranged on the dolly, the hydraulic impact oil cylinder is connected with the working part through the connecting rod. One end of the lifting system is fixed on the dolly, and the other end of the lifting device is connected with the hydraulic impact oil cylinder and the connecting rod. Mechanical equipment which is used for dismounting a wind conveying device of the tuyere of the blastfurnace can raise the work efficiency and reduce constructors' labor intensity.
Description
Technical field
The utility model relates to a kind of blast-furnace tuyere stripping assembly, the stripping assembly of especially a kind of hydraulicefficiency impact formula blast-furnace tuyere.
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 to provide a kind of mechanical means of dismantling air-supply apparatus of blast furnace, increases work efficiency, and reduces workmen's labour intensity.
Hydraulicefficiency impact formula blast-furnace tuyere provided by the utility model stripping assembly mainly comprises dolly, hydraulic power system, lifting device, hydraulicefficiency impact oil cylinder, union lever and working portion, wherein hydraulic power system is arranged on the dolly, the hydraulicefficiency impact cylinder links to each other with working portion by union lever, jacking system one end is fixed on the dolly, and the other end links to each other with union lever with the hydraulicefficiency impact oil cylinder.
Above-mentioned working portion mainly comprises impact head, pull bar and bracing frame, and impact head is fixed on the pull bar, and pull bar is put up dismountable fixedlying connected by pull rod coupling and support, and bracing frame is fixedly connected on the union lever.
Above-mentioned lifting device mainly comprises hoist cylinder, pitching oil cylinder and support bar, wherein an end of pitching oil cylinder is fixed on the dolly, the other end is connected on the union lever, hoist cylinder one end is fixed on the dolly, the other end is connected on the bracing frame, bracing frame one end is fixed on the dolly, the other end is connected on the hydraulicefficiency impact oil cylinder, pitching oil cylinder and bracing frame play the effect that support hydraulic pressure impacts oil cylinder and working portion on the one hand, by the dynamic action of pitching oil cylinder and hoist cylinder, be used to adjust the distance of pull bar and air port medullary ray and guarantee pull bar and the working position of impact head on the other hand.
Above-mentioned dolly drives whole device and moves freely, and can change the air port easily and fast.
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 hoist cylinder and pitching oil cylinder, 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.
This device can be pulled down pull bar after being used to complete, and is convenient to depositing and keeping of equipment.
Above-mentioned hydraulicefficiency impact formula air port stripping assembly is mainly used in the narrow old-fashioned blast furnace in place, and hydraulic efficiency plant is placed on the towing dolly, can change the air port easily and fast like this.
The using method of this device:
1, utilizes pull bar forward impact head, air port intermediary weighting material is rushed open,, adjust the height of pull bar, make impact head top be buckled in the bead of inside, air port by adjusting the pitching oil cylinder;
2, on the frame that the bracing frame support is overlapped in the air port, impact head and air port are located with oil cylinder;
3, by the hydraulic power system pressurization, the air port is slowly removed.
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 the hydraulicefficiency impact of high pressure, high frequency, 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 hydraulicefficiency impact formula 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 hydraulicefficiency impact formula blast-furnace tuyere stripping assembly
Embodiment
Hydraulicefficiency impact formula blast-furnace tuyere provided by the utility model stripping assembly mainly comprises dolly 1, hydraulic power system 2, lifting device 3, hydraulicefficiency impact oil cylinder 4, union lever 5 and working portion 6, wherein hydraulic power system 2 is arranged on the dolly 1, hydraulicefficiency impact oil cylinder 4 links to each other with working portion 6 by union lever 5, jacking system 3 one ends are fixed on the dolly 1, and the other end links to each other with union lever 5 with hydraulicefficiency impact oil cylinder 4.
Above-mentioned working portion 6 mainly comprises impact head 7, pull bar 8 and bracing frame 9, and impact head 7 is fixed on the pull bar 8, and pull bar 8 is dismountable fixedly connected with 9 one-tenth of bracing frames by pull rod coupling 10, and bracing frame 9 is fixedly connected on the union lever 5.
Above-mentioned lifting device 3 mainly comprises hoist cylinder 11, pitching oil cylinder 12 and support bar 13, wherein an end of pitching oil 12 cylinders is fixed on the dolly 1, the other end is connected on the union lever 5, hoist cylinder 11 1 ends are fixed on the dolly 1, the other end is connected on the bracing frame 9, bracing frame 9 one ends are fixed on the dolly 1, the other end is connected on the hydraulicefficiency impact oil cylinder 4, pitching oil cylinder 12 and bracing frame 13 play the effect that support hydraulic pressure impacts oil cylinder 4 and working portion 6 on the one hand, by the dynamic action of pitching oil cylinder 12 and hoist cylinder 11, be used to adjust the distance of pull bar 8 and air port medullary ray and guarantee pull bar 8 and the working position of impact head 7 on the other hand.
Above-mentioned dolly 1 is a travelling car, drives whole device and moves freely, and can change the air port easily and fast.
During work, hydraulic power system 2 adopts the hydraulic ram of impact type as propulsion source, by hydraulic hose 14 power is sent to hydraulicefficiency impact oil cylinder 4, adjust the distance of pull bar 8 and air port medullary ray and guarantee pull bar 8 and the working position of impact head 7 by hoist cylinder 11 and pitching oil 12 cylinders, remove air port foreign material and anti-material on every side with impact head 7 earlier, guarantee pull bar 8 can be directly and the air port inner side-wall fit, to 4 pressurizations of hydraulicefficiency impact oil cylinder, promptly dismountable tuyere device.
This device can be pulled down pull bar after being used to complete, and is convenient to depositing and keeping of equipment.
Above-mentioned hydraulicefficiency impact formula air port stripping assembly is mainly used in the narrow old-fashioned blast furnace in place, and hydraulic efficiency plant is placed on the towing dolly, can change the air port easily and fast like this.
The using method of this device:
1, utilizes pull bar 8 forward impact head 7, air port intermediary weighting material is rushed open,, adjust the height of pull bar 8, make impact head 7 tops be buckled in the bead of inside, air port by adjusting pitching oil cylinder 12;
2, on the frame that bracing frame 9 supports are overlapped in the air port, impact head 7 and air port are located with hydraulicefficiency impact oil cylinder 4;
3, by hydraulic power system 2 pressurizations, the air port is slowly removed.
Claims (3)
1. hydraulicefficiency impact formula blast-furnace tuyere stripping assembly, it is characterized in that comprising dolly, hydraulic power system, lifting device, hydraulicefficiency impact oil cylinder, union lever and working portion, wherein hydraulic power system is arranged on the dolly, the hydraulicefficiency impact cylinder links to each other with working portion by union lever, jacking system one end is fixed on the dolly, and the other end links to each other with union lever with the hydraulicefficiency impact oil cylinder.
2. hydraulicefficiency impact formula blast-furnace tuyere according to claim 1 stripping assembly, it is characterized in that above-mentioned lifting device mainly comprises hoist cylinder, pitching oil cylinder and support bar, wherein an end of pitching oil cylinder is fixed on the dolly, the other end is connected on the union lever, hoist cylinder one end is fixed on the dolly, the other end is connected on the bracing frame, and bracing frame one end is fixed on the dolly, and the other end is connected on the hydraulicefficiency impact oil cylinder.
3. hydraulicefficiency impact formula blast-furnace tuyere according to claim 1 stripping assembly, 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, pull bar is put up dismountable fixedlying connected by pull rod coupling and support, and bracing frame is fixedly connected on the union lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200469896U CN2851267Y (en) | 2005-11-28 | 2005-11-28 | Hydraulic impact type blast furnace tuyere dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200469896U CN2851267Y (en) | 2005-11-28 | 2005-11-28 | Hydraulic impact type blast furnace tuyere dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2851267Y true CN2851267Y (en) | 2006-12-27 |
Family
ID=37585224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200469896U Expired - Fee Related CN2851267Y (en) | 2005-11-28 | 2005-11-28 | Hydraulic impact type blast furnace tuyere dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2851267Y (en) |
Cited By (5)
| 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 |
| CN106904227A (en) * | 2017-04-05 | 2017-06-30 | 电子科技大学 | A kind of obstacle detouring mobile robot |
| CN107351932A (en) * | 2017-07-18 | 2017-11-17 | 电子科技大学 | A kind of complicated landform mobile robot |
| CN108788660A (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 fluid pressure type disassembling fixture vehicle |
| CN109397174A (en) * | 2018-11-08 | 2019-03-01 | 攀钢集团西昌钢钒有限公司 | A kind of prosthetic device and restorative procedure of clay extruded mechanism |
-
2005
- 2005-11-28 CN CNU2005200469896U patent/CN2851267Y/en not_active Expired - Fee Related
Cited By (7)
| 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 |
| CN106904227A (en) * | 2017-04-05 | 2017-06-30 | 电子科技大学 | A kind of obstacle detouring mobile robot |
| CN106904227B (en) * | 2017-04-05 | 2020-08-18 | 电子科技大学 | Obstacle-crossing mobile robot |
| CN108788660A (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 fluid pressure type disassembling fixture vehicle |
| CN107351932A (en) * | 2017-07-18 | 2017-11-17 | 电子科技大学 | A kind of complicated landform mobile robot |
| CN107351932B (en) * | 2017-07-18 | 2021-01-26 | 电子科技大学 | Complex terrain mobile robot |
| CN109397174A (en) * | 2018-11-08 | 2019-03-01 | 攀钢集团西昌钢钒有限公司 | A kind of prosthetic device and restorative procedure of clay extruded mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |