CN103740876A - Novel blast furnace - Google Patents
Novel blast furnace Download PDFInfo
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- CN103740876A CN103740876A CN201310738629.1A CN201310738629A CN103740876A CN 103740876 A CN103740876 A CN 103740876A CN 201310738629 A CN201310738629 A CN 201310738629A CN 103740876 A CN103740876 A CN 103740876A
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- blast furnace
- heater
- elevating lever
- liner
- shower nozzle
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Abstract
The invention relates to a novel blast furnace. The novel blast furnace comprises a furnace body and a fire spraying nozzle which is arranged on the furnace body and is used for heating furnace materials in the furnace, wherein the furnace body is internally provided with a repairing device which is used for repairing any position of a liner of the furnace body; the repairing device comprises a gunning machine with an adjustable height and the gunning machine is connected with a spraying pipe communicated with the inner part of the gunning machine; the spraying pipe is rotatably connected with a nozzle facing towards the liner. According to the blast furnace, the hoistable gunning machine is arranged in the furnace body and the gunning machine is connected with the rotatable nozzle; the height of the gunning machine and the direction of the nozzle are adjusted so that any position of the liner of the furnace body can be automatically sprayed with a coating to repair; the operation is convenient and a brick does not need to be rebuilt to construct the liner so that the labor intensity of workers is reduced, the repairing cost is saved and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of process furnace of metallurgy industry.
Background technology
Blast furnace is that transverse section is circular ironmaking shaft furnace, with steel plate, makes furnace shell, and fireproof brick inner lining is built in the inside, and blast-furnace body is divided into furnace throat, shaft, furnace bosh, bosh, cupola well five parts from top to bottom.Blast furnace is the smelting equipment of producing in continuous high temperature for a long time, and in long-time running, blast furnace lining is subject to etch, peel off and occur that part or big area damage, and affects blast furnace and normally moves.In order to make blast furnace reach long-lived, efficient object, extend blast furnace campaign is to smelt the problem that engineering technical personnel are concerned about always, blast furnace longevity is one of Ironmaking Technology Development Based alignment target, in traditional blast furnace maintenance technique adopt stop production, shutdown maintenance again lay bricks make lining maintenance cost high, take time and effort, production cost is high.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provide a kind of simple in structure, under the prerequisite of not blowing out, utilize the blast furnace of damping down time to liner spray repair.
For achieving the above object, the technical solution used in the present invention is: a kind of novel blast furnace, comprise body of heater and be arranged on the bocca to the furnace charge heating in stove on described body of heater, it is characterized in that: in described body of heater, be provided with the repair apparatus that can repair furnace lining optional position, described repair apparatus comprises Height Adjustable spray repairing machine, described spray repairing machine is connected with the jet pipe with its internal communication, and described jet pipe is rotatably connected to the shower nozzle towards described liner.
In a preferred embodiment of the present invention, further comprise that described body of heater is provided with the hoisting appliance that drives described spray repairing machine to carry out lifting, described hoisting appliance comprises the sleeve being arranged on described body of heater, elevating lever with described sleeve socket, described spray repairing machine is fixed on described elevating lever, and described elevating lever drives along described sleeve lifting by motor.
In a preferred embodiment of the present invention, further comprise on the outer wall of described jet pipe and along it, be circumferentially with groove with described shower nozzle junction, on the inwall of described shower nozzle with described jet pipe junction along being circumferentially with the boss that can be stuck in described groove week.
In a preferred embodiment of the present invention, further comprise in the rotating shaft of described motor and be at least connected with a gear, described gear is engaged with tooth bar, and described elevating lever is fixed on described tooth bar.
In a preferred embodiment of the present invention, the rotating shaft that further comprises described motor is stretched in described sleeve, and the rotating shaft of described motor is connected with two described gears, is separately positioned on described elevating lever both sides, described in two, gear is all engaged with described tooth bar, described elevating lever be fixed on two described on tooth bar.
In a preferred embodiment of the present invention, further comprise that described spray repairing machine is arranged on feeding machine outside described body of heater and bucket to described liner spray repair by connection.
In a preferred embodiment of the present invention, further comprise that described shower nozzle is the horn shape of expanding shape towards one end of described liner.
The invention solves the defect existing in background technology, blast furnace of the present invention by body of heater, arrange can lifting spray repairing machine, spray repairing machine is connected to rotating shower nozzle, by regulating the height of spray repairing machine and the direction of shower nozzle, can automatically to furnace lining optional position spray paint, repair, easy to operate, without again laying bricks, make lining, reduce personnel's labour intensity, saved maintenance cost high, reduced production cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the local structure schematic diagram of jet pipe in the present invention;
Fig. 3 is the cross-sectional structure schematic diagram of shower nozzle in the present invention;
In figure: 10, body of heater, 11, liner, 20, bocca, 31, spray repairing machine, 32, jet pipe, 33, shower nozzle, 34, groove, 35, boss, 41, sleeve, 42, elevating lever, 51, motor, 52, gear, 53, tooth bar, 60, feeding machine, 70, water tank, 80, pressure-pot.
Embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1 to Figure 3, a kind of novel blast furnace, its transverse section is circular, for ironmaking, comprise body of heater 10 and be arranged on the bocca 20 to the furnace charge heating in stove on body of heater 10, in body of heater 10, be provided with the repair apparatus that can repair the liner of body of heater 10 11 optional positions, repair apparatus comprises Height Adjustable spray repairing machine 31, spray repairing machine 31 is connected with the jet pipe 32 with its internal communication, and jet pipe 32 is rotatably connected to the shower nozzle 33 towards liner 11.The present invention is by arranging Height Adjustable spray repairing machine 31, utilize the shower nozzle 33 rotating, by regulating the height of spray repairing machine 31 and the direction of shower nozzle 33 to realize, spray repair is carried out in the optional position of liner 11, by spray repairing machine 31 spray repair coating, without again laying bricks, make lining, save maintenance cost high, reduced production cost.
Further, body of heater 10 is provided with and drives spray repairing machine 31 hoisting appliance that carries out lifting, and hoisting appliance comprises the sleeve 41 being arranged on body of heater 10, the elevating lever 42 being socketed with sleeve 41, spray repairing machine 31 is fixed on this elevating lever 42, and elevating lever 42 drives along sleeve 41 liftings by motor 51.Specifically sleeve 41 vertically can be extend in body of heater 10 from the top of body of heater 10, a part is outer to be exposed at outside three-dimensional 10, motor 51 is fixed on to the top of body of heater 10, the rotating shaft of motor 51 extend into sleeve 41 inside, in the rotating shaft of motor 51, at least connect a gear 52, by gear 52 pinion racks 53, elevating lever 42 is fixed on tooth bar 53, motor 51 driving gear 52 forward or reverse, gear 52 is with carry-over bar 53 to rise or decline, thereby drive elevating lever 42 to rise or decline, and spray repairing machine 31 is also followed elevating lever 42 liftings; For making more reposefully spray repairing machine 31 carry out lifting, the rotating shaft of motor 51 is connected with to two gears 52, be separately positioned on elevating lever 42 both sides, the equal pinion rack 53 of two gears 52, elevating lever 42 is fixed on two tooth bars 53, be that tooth bar 53 can apply reactive force from the both sides of elevating lever 42, make spray repairing machine 31 more steady in the process of lifting, and can not tilt or tremble.
For shower nozzle 33 can be rotated on jet pipe 32, on the outer wall of jet pipe 32, along it, groove 34 is circumferentially set with the junction of shower nozzle 33, on the inwall of shower nozzle 33, with the junction of jet pipe 32, the boss 35 that can be stuck in groove 34 is set along Zhou Zhouxiang.Shower nozzle 33 is enclosed within on jet pipe 32, boss 35 is snapped onto in the groove 34 on jet pipe 32, can make shower nozzle 33 rotate on jet pipe 32, the convenient direction that regulates shower nozzle 33 spray paint.
Preferably, in the present invention, shower nozzle 33 is the horn shape of expanding shape towards one end of liner 11, and the shower nozzle 33 of horn shape is convenient to shower nozzle and is sprayed radial coating, to repair better liner 11.
Novel blast furnace provided by the invention by body of heater, arrange can lifting spray repairing machine, spray repairing machine is connected to rotating shower nozzle, by regulating the height of spray repairing machine and the direction of shower nozzle, can automatically to furnace lining optional position spray paint, repair, easy to operate, without again laying bricks, make lining, reduced personnel's labour intensity, save maintenance cost high, reduced production cost.
According to desirable embodiment of the present invention, be enlightenment above, by above-mentioned description, related personnel can, not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on specification sheets, must determine technical scope according to claim scope.
Claims (7)
1. a novel blast furnace, comprise body of heater and be arranged on the bocca to the furnace charge heating in stove on described body of heater, it is characterized in that: in described body of heater, be provided with the repair apparatus that can repair furnace lining optional position, described repair apparatus comprises Height Adjustable spray repairing machine, described spray repairing machine is connected with the jet pipe with its internal communication, and described jet pipe is rotatably connected to the shower nozzle towards described liner.
2. a kind of novel blast furnace according to claim 1, it is characterized in that: described body of heater is provided with the hoisting appliance that drives described spray repairing machine to carry out lifting, described hoisting appliance comprises the sleeve being arranged on described body of heater, elevating lever with described sleeve socket, described spray repairing machine is fixed on described elevating lever, and described elevating lever drives along described sleeve lifting by motor.
3. a kind of novel blast furnace according to claim 2, it is characterized in that: on the outer wall of described jet pipe, along it, be circumferentially with groove with described shower nozzle junction, on the inwall of described shower nozzle with described jet pipe junction along being circumferentially with the boss that can be stuck in described groove week.
4. a kind of novel blast furnace according to claim 3, is characterized in that: in the rotating shaft of described motor, be at least connected with a gear, described gear is engaged with tooth bar, and described elevating lever is fixed on described tooth bar.
5. a kind of novel blast furnace according to claim 4, it is characterized in that: the rotating shaft of described motor is stretched in described sleeve, the rotating shaft of described motor is connected with two described gears, be separately positioned on described elevating lever both sides, described in two, gear is all engaged with described tooth bar, described elevating lever be fixed on two described on tooth bar.
6. a kind of novel blast furnace according to claim 5, is characterized in that: described spray repairing machine is arranged on feeding machine outside described body of heater and bucket to described liner spray repair by connection.
7. a kind of novel blast furnace according to claim 6, is characterized in that: described shower nozzle is the horn shape of expanding shape towards one end of described liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738629.1A CN103740876A (en) | 2013-12-30 | 2013-12-30 | Novel blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738629.1A CN103740876A (en) | 2013-12-30 | 2013-12-30 | Novel blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103740876A true CN103740876A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310738629.1A Pending CN103740876A (en) | 2013-12-30 | 2013-12-30 | Novel blast furnace |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107574A (en) * | 1994-02-24 | 1995-08-30 | 宝山钢铁(集团)公司 | Spray repairing machine for blast furnace and operation method thereof |
| CN1137295A (en) * | 1993-12-13 | 1996-12-04 | 明太克国际公司 | Furnace spraying repair device |
| CN201015760Y (en) * | 2007-03-27 | 2008-02-06 | 王建国 | Hydraulic pressure blast furnace interfacing full-automatic spray repair set |
| CN203754738U (en) * | 2013-12-30 | 2014-08-06 | 苏州市层燃炉窑科技有限公司 | Novel blast furnace |
-
2013
- 2013-12-30 CN CN201310738629.1A patent/CN103740876A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1137295A (en) * | 1993-12-13 | 1996-12-04 | 明太克国际公司 | Furnace spraying repair device |
| CN1107574A (en) * | 1994-02-24 | 1995-08-30 | 宝山钢铁(集团)公司 | Spray repairing machine for blast furnace and operation method thereof |
| CN201015760Y (en) * | 2007-03-27 | 2008-02-06 | 王建国 | Hydraulic pressure blast furnace interfacing full-automatic spray repair set |
| CN203754738U (en) * | 2013-12-30 | 2014-08-06 | 苏州市层燃炉窑科技有限公司 | Novel blast furnace |
Non-Patent Citations (4)
| Title |
|---|
| 全荣: "高炉炉身修补用带有观察装置的自动喷补机", 《耐火与石灰》 * |
| 冯仕海: "高炉喷补技术的发展", 《长沙矿山研究院建院50周年院庆论文集》 * |
| 姜华: "高炉内衬综合维修技术", 《宝钢技术》 * |
| 胡伯康: "遥控喷补技术在宝钢1号高炉上的应用", 《炼铁》 * |
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Application publication date: 20140423 |