CN203999676U - A kind of converter divides slag water conservancy diversion skirtboard device - Google Patents
A kind of converter divides slag water conservancy diversion skirtboard device Download PDFInfo
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- CN203999676U CN203999676U CN201420469562.6U CN201420469562U CN203999676U CN 203999676 U CN203999676 U CN 203999676U CN 201420469562 U CN201420469562 U CN 201420469562U CN 203999676 U CN203999676 U CN 203999676U
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- slag
- skirtboard
- gudgeon
- plate face
- flow deflectors
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Abstract
A kind of converter divides slag water conservancy diversion skirtboard device, belongs to converter installation technical field, prevents gudgeon position accumulated slag when bessemerizing.Its technical scheme is: the utility model is installed a point slag guiding device in the both sides of original skirtboard, divide slag guiding device that body of heater gudgeon top is covered, the slag producing while bessemerizing when flowing to point slag guiding device under skirtboard from the both sides discharge of point slag guiding device, avoid slag to be deposited between the bearing thermal baffle of both sides, body of heater gudgeon top and backing ring in small space, solved the problem that long-term accumulated slag restriction is produced.The utility model is reasonable in design, simple in structure, result of use is good, manufacturing expense is cheap; slag automatic shunt landing while having realized converter smelting; while avoiding a large amount of accumulated slags of gudgeon to cause grate, damage the relevant device such as ball socketed bearing protective shield and body of heater water-cooled tube; body of heater skirtboard and gudgeon heat insulating wallboard are effectively protected; reduce equipment maintenance cost; improve STEELMAKING PRODUCTION efficiency, there is significant economic benefit.
Description
Technical field
The utility model relates to a kind of body of heater skirtboard device that effectively prevents converter trunnion ring gudgeon accumulated slag, belongs to converter installation technical field.
Background technology
Converter body is one of important component part of converter, carries molten iron, steel scrap and smelting production auxiliary materials while being mainly used in smelting, completes top and bottom complex blowing steel-making, feeds in raw material, taps, rolls over a series of converter smelting operations such as slag.120T top and bottom combined blown converter body of heater is mainly made up of parts such as furnace water-cooling mouth, furnace shell, backing ring, gudgeon, skirtboard, cooling water system and argon gas bottom blowing systems; wherein skirtboard is arranged on upper of furnace body; become umbrella-shaped structure; Main Function is molten steel, slag burn and the erosion that the equipment such as protection furnace shell furnace crown section and backing ring are avoided splash in smelting process, ensures the safe handling of converter and auxiliary facility thereof.
At present, converter apron board structure is comparatively single, in converter production converting process, overflowing large amount temperature from fire door slowly flows down along body of heater surrounding skirtboard about the high-temp liquid slag of 1000 DEG C of left and right, inevitably landing is deposited in the small space between body of heater gudgeon top two side bearing thermal baffles and backing ring, often there will be discovery not in time, situation is not in time processed in blowing out, make to tap at rotating furnace, reinforced, when folding slag, the slag squeezing action that ball socketed bearing thermal baffle and body of heater cooling water pipeline are piled up, there is the extruding of ball socketed bearing thermal baffle and snap distortion, the phenomenon that body of heater cooling water pipeline fractures and leaks, cause converter to be forced to shutdown maintenance, impact is produced and is carried out smoothly, reduce production efficiency.Therefore, divide slag guiding device in the urgent need to a set of converter skirtboard of design and installation, the high-temp liquid slag water conservancy diversion landing producing while being convenient to steel-making blowing is to space for collecting ashes in a stove.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of converter and divides slag water conservancy diversion skirtboard device, this skirtboard device can divide the landing of slag water conservancy diversion to space for collecting ashes in a stove in the high-temp liquid slag that when blowing steel-making produces, thereby avoids the damage that is squeezed of ball socketed bearing protective shield and backing ring water-cooled tube.
The technical scheme solving the problems of the technologies described above is:
A kind of converter divides slag water conservancy diversion skirtboard device, it comprises skirtboard and two cover point slag guiding devices, every cover divides slag guiding device to be made up of two pieces points of slag flow deflectors, the plate face of two pieces points of slag flow deflectors is vertical with the plate face of skirtboard and be welded to connect, one side of two pieces points of slag flow deflector plate faces connects, another side that plate face is relative opens to both sides respectively, between two pieces points of slag flow deflectors, form triangle space, the plate face junction of two pieces points of slag flow deflectors is relative with the medullary ray of skirtboard below gudgeon, the plate face of two pieces points of slag flow deflectors is respectively in the zygomorphy of gudgeon medullary ray, the edge of plate face end and skirtboard flushes, two cover point slag guiding devices respectively with body of heater both sides drive end gudgeon, move about end gudgeon and backing ring relative.
Above-mentioned converter divides slag water conservancy diversion skirtboard device, described two pieces points of slag flow deflectors are respectively two modification of right-angled triangle plate, their square edge is connected with skirtboard plate face respectively, between these two square edges, there is angle, their another square edge interconnects, and their hypotenuse extends to skirtboard edge from junction.
Above-mentioned converter divides slag water conservancy diversion skirtboard device, and the distance between the plate face of described two pieces points of slag flow deflectors and intersection, skirtboard edge is greater than 1500mm.
The beneficial effects of the utility model are:
The utility model is installed a point slag guiding device in the both sides of original skirtboard, divide slag guiding device that body of heater gudgeon top is covered, the slag producing while bessemerizing when flowing to point slag guiding device under skirtboard from the both sides discharge of point slag guiding device, avoid slag to be deposited between the bearing thermal baffle of both sides, body of heater gudgeon top and backing ring in small space, solved the problem that long-term accumulated slag restriction is produced.The utility model is reasonable in design, simple in structure, result of use is good, manufacturing expense is cheap; slag automatic shunt landing while having realized converter smelting; while avoiding a large amount of accumulated slags of gudgeon to cause grate, damage the relevant device such as ball socketed bearing protective shield and body of heater water-cooled tube; body of heater skirtboard and gudgeon heat insulating wallboard are effectively protected; reduce equipment maintenance cost; improve STEELMAKING PRODUCTION efficiency, there is significant economic benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is skirtboard and a point slag guiding device connection diagram.
In figure, mark is as follows: furnace water-cooling mouth 1, furnace shell 2, skirtboard 3, backing ring 4, drive end gudgeon 5, ball socketed bearing protective shield 6, body of heater water coolant metallic hose 7, move about end gudgeon 8, tap hole 9, drive end ball socketed bearing 10, end ball socketed bearing 11, point slag guiding device 12, point slag flow deflector 13 move about.
Embodiment
In figure, show, converter body structure comprises furnace water-cooling mouth 1, furnace shell 2, skirtboard 3, backing ring 4, drive end gudgeon 5, ball socketed bearing protective shield 6, body of heater water coolant metallic hose 7, move about end gudgeon 8, tap hole 9, drive end ball socketed bearing 10, end ball socketed bearing 11 moves about, wherein skirtboard 3 is arranged on upper of furnace body, becomes umbrella-shaped structure.
The utility model is arranged on body of heater skirtboard 3, divides slag guiding device 12 to form by two covers.
In figure, show, every cover divides slag guiding device 12 to be made up of two pieces points of slag flow deflectors 13, the plate face of two pieces points of slag flow deflectors 13 is vertical with the plate face of skirtboard 3 and be welded to connect, one side of two pieces points of slag flow deflector 13 plate faces connects, another side that plate face is relative opens to both sides respectively, between two pieces points of slag flow deflectors 13, forms triangle space.
In figure, show, two pieces points of slag flow deflectors 13 are respectively two modification of right-angled triangle plate, and their square edge is connected with skirtboard 3 plate faces respectively, between these two square edges, have angle, their another square edge interconnects, and their hypotenuse extends to skirtboard 3 edges from junction.
In figure, show, the position of two cover point slag guiding devices 12 respectively with body of heater both sides drive end gudgeon 5, move about end gudgeon 8 and backing ring 4 relative.The plate face junction that is every cover two pieces points of slag flow deflectors 13 dividing slag guiding device 12 is relative with the medullary ray of skirtboard 3 below gudgeons, and the plate face of two pieces points of slag flow deflectors 13 is respectively in the zygomorphy of gudgeon medullary ray, and the edge of plate face end and skirtboard 3 flushes.
In figure, show, distance between the plate face of two pieces points of slag flow deflectors 13 and skirtboard 3 intersections, edge is greater than 1500mm, divide slag guiding device 12 lower openings sizes to be greater than 1500mm, fully to cover gudgeon position, below, guarantee that when slag is dirty along skirtboard 3, discharge the both sides from point slag guiding device 12, can not be deposited between the bearing thermal baffle and backing ring 4 of both sides, body of heater gudgeon top.
Point slag flow deflector 13 of an embodiment of the present utility model is that the Q235B steel plate of thickness 20mm is made, divide three length of sides of the right-angle triangle of slag flow deflector 13 to be respectively 1410mm, 1250 mm, 550mm, the square edge of a 1410mm is welded on skirtboard 3, the square edge of another 550mm welds relatively, and the hypotenuse of 1250mm up.A point slag flow deflector 13 is adjusted and erect angle and relative being weldingly fixed on skirtboard 3 respectively after opening size, make it into three-dimensional triangular structure.
Using method of the present utility model is as follows:
In the time of converter smelting molten steel, the a large amount of high-temp liquid slags that overflow from furnace water-cooling mouth 1 slowly flow down along body of heater surrounding skirtboard 3, while running into point slag guiding device 12, liquid steel slag is shunted from a point slag flow deflector 13 for both sides automatically, point slag flow deflector 13 outside slips along both sides drop down onto furnace bottom, thereby fully avoid both sides gudgeon and backing ring 4 positions to be crowded with slags, prevent the slag extrusion damage ball socketed bearing protective shield 6 and the body of heater water coolant metallic hose 7 that in converter inclining process, accumulate.
Claims (3)
1. a converter divides slag water conservancy diversion skirtboard device, it is characterized in that: it comprises skirtboard (3) and two cover point slag guiding devices (12), every cover divides slag guiding device (12) to be made up of two pieces points of slag flow deflectors (13), the plate face of the plate face of two pieces points of slag flow deflectors (13) and skirtboard (3) is vertical and be welded to connect, one side of two pieces points of slag flow deflectors (13) plate face connects, another side that plate face is relative opens to both sides respectively, between two pieces points of slag flow deflectors (13), form triangle space, the plate face junction of two pieces points of slag flow deflectors (13) is relative with the medullary ray of skirtboard (3) below gudgeon, the plate face of two pieces points of slag flow deflectors (13) is respectively in the zygomorphy of gudgeon medullary ray, the edge of plate face end and skirtboard (3) flushes, two cover point slag guiding devices (12) respectively with body of heater both sides drive end gudgeons (5), move about end gudgeon (8) and backing ring (4) relatively.
2. converter according to claim 1 divides slag water conservancy diversion skirtboard device, it is characterized in that: described two pieces points of slag flow deflectors (13) are respectively two modification of right-angled triangle plate, their square edge is connected with skirtboard (3) plate face respectively, between these two square edges, there is angle, their another square edge interconnects, and their hypotenuse extends to skirtboard (3) edge from junction.
3. converter according to claim 1 and 2 divides slag water conservancy diversion skirtboard device, it is characterized in that: the distance between the plate face of described two pieces points of slag flow deflectors (13) and skirtboard (3) intersection, edge is greater than 1500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469562.6U CN203999676U (en) | 2014-08-20 | 2014-08-20 | A kind of converter divides slag water conservancy diversion skirtboard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469562.6U CN203999676U (en) | 2014-08-20 | 2014-08-20 | A kind of converter divides slag water conservancy diversion skirtboard device |
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| Publication Number | Publication Date |
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| CN203999676U true CN203999676U (en) | 2014-12-10 |
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| CN201420469562.6U Active CN203999676U (en) | 2014-08-20 | 2014-08-20 | A kind of converter divides slag water conservancy diversion skirtboard device |
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| CN (1) | CN203999676U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917910A (en) * | 2016-04-27 | 2016-09-07 | 湖南农业大学 | Cultivation method for dry land autumn potato by covering corn stalk based on double cropping system |
| CN109304459A (en) * | 2018-12-13 | 2019-02-05 | 山东钢铁股份有限公司 | A kind of Argon docking mechanism and ladle trolley |
| CN116694855A (en) * | 2023-07-28 | 2023-09-05 | 山西通才工贸有限公司 | Apron board device of converter body |
-
2014
- 2014-08-20 CN CN201420469562.6U patent/CN203999676U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917910A (en) * | 2016-04-27 | 2016-09-07 | 湖南农业大学 | Cultivation method for dry land autumn potato by covering corn stalk based on double cropping system |
| CN109304459A (en) * | 2018-12-13 | 2019-02-05 | 山东钢铁股份有限公司 | A kind of Argon docking mechanism and ladle trolley |
| CN116694855A (en) * | 2023-07-28 | 2023-09-05 | 山西通才工贸有限公司 | Apron board device of converter body |
| CN116694855B (en) * | 2023-07-28 | 2023-09-29 | 山西通才工贸有限公司 | Apron board device of converter body |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |