CN103451357A - Sliding-plate-quick-replacement slag-blocking steel tapping device for revolving furnace - Google Patents
Sliding-plate-quick-replacement slag-blocking steel tapping device for revolving furnace Download PDFInfo
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- CN103451357A CN103451357A CN2012101745262A CN201210174526A CN103451357A CN 103451357 A CN103451357 A CN 103451357A CN 2012101745262 A CN2012101745262 A CN 2012101745262A CN 201210174526 A CN201210174526 A CN 201210174526A CN 103451357 A CN103451357 A CN 103451357A
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Abstract
The invention provides a sliding-plate-quick-replacement slag-blocking steel tapping device for a revolving furnace. The sliding-plate-quick-replacement slag-blocking steel tapping device includes a fixed sliding plate brick quick-replacement frame arranged on a mounting plate, a fixed sliding plate brick and a quick-replacement fixed sliding plate brick are placed in the fixed sliding plate brick quick-replacement frame in a side-by-side manner; one side, close to the quick-replacement fixed sliding plate brick, of the fixed sliding plate brick quick-replacement frame arranged on the mounting plate is provided with an opening, and the quick-replacement fixed sliding plate brick is pushed to a position of the fixed sliding plate brick from the opening by an external connection pushing device; a water-cooling oil cylinder is fixed on the side face of a connecting plate, the telescopic direction of a piston rod of the water-cooling oil cylinder is perpendicular to the moving direction of the quick-replacement fixed sliding plate brick, and the piston rod of the water-cooling oil cylinder is connected with a sliding frame. A quick-replacement oil cylinder is mounted in an online mode, the standby second fixed sliding plate brick is quickly pushed to a service position from a standby position, smelting can be continued after the quick-replacement oil cylinder is disassembled after the first fixed sliding plate brick is replaced, and the replacement time of the fixed sliding plate brick can be controlled within 5 minutes.
Description
Technical field
The present invention is the mechanism that the metal liquid spout is controlled flow, especially relates to a kind of converter furnace sliding plate quick change pushing off the slag tapping set.
Background technology
The slag produced in converter steelmaking is harmful to, and lower cinder ladle during converter tapping is drawn together three parts: pre-slag, process slag and later stage slag.The slag stopping method that converter tapping extensively adopts both at home and abroad at present is that the gear pre-slag adopts slag retaining cap, and gear later stage slag adopts slag-blocking ball, floating plug (slag blocking dart).Pneumatic dreg blocking and infrared lower slag inspection method also start under converter tapping, in slag control, to be applied gradually in addition, but these slag stopping methods all can not be realized the process pushing off the slag of forward and backward phase of converter tapping, particularly to pre-slag, almost can not control, bringing into of slag, affected steel quality.
In order not make slag flow in ladle when tapping, prior art has been invented revolving furnace tap hole sliding gate valve apparatus, the Chinese utility model patent that for example application number is 200720036925.7.But, owing to using the single material slide brick life-span not long, the work-ing life of a set of slide brick, per tour must be changed generally at 10～15 stoves, and the time of at every turn changing about 15 minutes, affected the rhythm of production of converter smelting.
Therefore, provide a kind of can have just seem particularly necessary than time limit long life for converter furnace sliding plate quick change pushing off the slag tapping set.
Summary of the invention
The purpose of this invention is to provide a kind of replacing number of times that can reduce as far as possible slide brick, shorten the blocking dregs of converter furnace sliding plate tapping set of each replacing time simultaneously.
The present invention discloses a kind of converter furnace sliding plate quick change pushing off the slag tapping set, wherein, comprising:
Web plate, be embedded with fixedly nozzle brick;
Mounting plate, be located on described web plate, and described mounting plate bottom surface is fixed with the connection nozzle brick;
Fixed glides brick quick change frame, be located on described mounting plate, be placed with fixed glides brick and quick change fixed glides brick side by side in described fixed glides brick quick change frame, described fixed glides brick quick change frame has opening near a side of described quick change fixed glides brick, for external thrust unit, from described opening, promotes the position of described quick change fixed glides brick to described fixed glides brick;
Doorframe, be covered on the mounting plate of described fixed glides brick quick change frame;
Slider bar, be arranged in described doorframe, between described slider bar and doorframe, is provided with elastic device, and described elastic device bottom has the draw runner seat, is provided with the doorframe draw runner of corresponding described draw runner seat on described doorframe, is fixed with the sliding skateboard brick in described slider bar;
Sliding sprue tile for smelting, be positioned on described sliding skateboard brick, and described sliding sprue tile for smelting is embedded in described doorframe by stationary installation;
Water-cool oil cylinder, be fixed on the upper surface of described web plate, and the flexible direction of the piston rod of described water-cool oil cylinder is vertical with the travel direction of described quick change fixed glides brick, and the piston rod of described water-cool oil cylinder connects described slider bar;
Described fixedly nozzle brick, connection nozzle brick, fixed glides brick, quick change fixed glides brick, sliding skateboard brick and sliding sprue tile for smelting all have the steel outlet hole matched.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, described elastic device comprises the spring box that is provided with spring.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, the quantity of described spring box inner spring is some groups.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, described spring at least comprise in whisker, disk spring or spiral disk spring any one or be used in combination.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, also comprise the thrust unit bearing, is fixed on web plate, is positioned at the outside of the opening of described fixed glides brick quick change frame.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, be provided with some locating dowels on described web plate, be provided with the slotted eye of some and described locating dowel coupling on described mounting plate.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, described web plate is provided with the guide-localization hook, and described mounting plate is provided with the hanging scroll matched with this guide-localization hook.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, the draw runner seat is board-like, roller or roller roller.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, described draw runner seat is connected with the roller folder, in the roller folder, is provided with roller.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set, wherein, also be provided with slider bar guide roller or ball between described slider bar and doorframe.
The present invention is by the novel pushing off the slag tapping set of the fixed glides brick energy fast online replacement in a kind of blocking dregs of converter furnace sliding plate tapping set, utilize two fixed glides bricks installing in the pushing off the slag tapping set, after first fixed glides brick uses 10～15 heat planned lifes, the online quick changing oil cylinder of installing, rapidly second standby fixed glides brick is pushed into and uses position from guard position, replace after first fixed glides brick and can continue to smelt after the dismounting quick changing oil cylinder, the replacing time of fixed glides brick can be controlled within 5 minutes, when if quick changing oil cylinder is fixed on web plate, the replacing slide plate time only needs get final product in 1 minute.Greatly shortened the integral replacing time, second fixed glides brick of replacement can continue again to use 10～15 times, thereby reduced off-line, changes number of times.
The accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that the present invention and feature thereof, profile and advantage will become.In whole accompanying drawings, identical mark is indicated identical part.Deliberately proportionally do not draw accompanying drawing, focus on illustrating purport of the present invention.In the accompanying drawings, for cheer and bright, amplified the part parts, for same parts, only indicated wherein part, those skilled in the art can partly understand in conjunction with embodiment.
Fig. 1 shows according to a specific embodiment of the present invention, the front view of converter furnace sliding plate quick change pushing off the slag tapping set;
The A-A diagrammatic cross-section that Fig. 2 is Fig. 1;
The B-B diagrammatic cross-section that Fig. 3 is Fig. 1;
The enlarged diagram that Fig. 4 is the elastic device in Fig. 3.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention is further elaborated.Embodiment described herein is only for explaining the present invention, the protection domain be not intended to limit the present invention.
In conjunction with referring to figs. 1 to Fig. 3, converter furnace sliding plate quick change pushing off the slag tapping set disclosed by the invention comprises: web plate 1 is embedded with fixedly nozzle brick 37; Mounting plate 8, be located on described web plate 1, and described mounting plate 8 bottom surfaces are fixed with and connect nozzle brick 38; Fixed glides brick quick change frame 12, be located on described mounting plate 8, be placed with fixed glides brick 39 and quick change fixed glides brick 39 ' side by side in described fixed glides brick quick change frame 12, described mounting plate 8 has opening (in Fig. 3 not label) near a side of described quick change fixed glides bricks 39 ', for external thrust unit (example oil cylinder 35 as shown in figures 1 and 3, promote quick change fixed glides brick 39 ' with its cylinder piston rod 36), promote the position of described quick change fixed glides brick 39 ' to described fixed glides brick 39 from described opening; Doorframe 13, be covered on described fixed glides brick quick change frame 12; Slider bar 15, be arranged in described doorframe 13, between described slider bar 15 and doorframe 13, be provided with elastic device, described elastic device bottom has draw runner seat 23, be provided with the doorframe draw runner 14 of corresponding described draw runner seat 23 on described doorframe 13, in related slider bar 15, be fixed with sliding skateboard brick 40; Sliding sprue tile for smelting 41, be positioned on described sliding skateboard brick 40, and described sliding sprue tile for smelting 41 is embedded in described doorframe 13 by stationary installation; Water-cool oil cylinder 32, be fixed on the side of described web plate 1, and the flexible direction of the piston rod 33 of described water-cool oil cylinder 32 is vertical with the travel direction of described quick change fixed glides brick 39 ', and the piston rod 33 of described water-cool oil cylinder 32 connects described slider bar 15; Described fixedly nozzle brick 37, connection nozzle brick 38, fixed glides brick 39, quick change fixed glides brick 39 ', sliding skateboard brick 40 and sliding sprue tile for smelting 41 all have the steel outlet hole 42 matched.
Particularly, as shown in Figure 3, described stationary installation comprises sliding sprue tile for smelting installation sleeve 26 and sliding sprue tile for smelting permanent sleeve 27.Referring to figs. 2 and 3, a side at doorframe 13 is provided with fixedly thermal baffle 29 and movable thermal baffle 30, fixedly in thermal baffle 29 and movable thermal baffle 30, be provided with sliding sprue tile for smelting installation sleeve 26, sliding sprue tile for smelting 41 is arranged in sliding sprue tile for smelting installation sleeve 26 by sliding sprue tile for smelting permanent sleeve 27, and sliding sprue tile for smelting permanent sleeve 27 holds out against sliding sprue tile for smelting 41 and is fixedly connected with sliding sprue tile for smelting installation sleeve 26 by sliding sprue tile for smelting standing bolt 28.
In one embodiment, described elastic device comprises the spring box 21 that is provided with spring 22.
Preferably, the quantity of described spring box 21 inner springs 22 is 2～20 groups.
More specifically, described spring 22 at least comprise in whisker, disk spring or spiral disk spring any one or be used in combination.
In a preference, also comprise thrust unit bearing 7, be fixed on web plate 1, be positioned at the outside of described mounting plate 8 near a side opening of described quick change fixed glides brick 39 '.
In another preference, be provided with some locating dowels 3 on described web plate 1, be provided with the slotted eye (not indicating in accompanying drawing) of some and described locating dowel 3 couplings on described mounting plate 8.
In conjunction with reference to figure 1 and Fig. 2, described web plate 1 is provided with guide-localization hook 2, and described mounting plate 8 is provided with and these guide-localization hook 2 hanging scrolls that match 9.
It will be appreciated by those skilled in the art that when online converter slag-resisting tapping set refractory materials reaches programmed replacement work-ing life, except web plate 1 and water-cool oil cylinder 32, pushing off the slag tapping set integral body is unloaded, change the pushing off the slag tapping set that upgrades refractory materials.Link up with 2 by guide-localization, after the rear use of locating dowel 3 swing bolt 4 is fixing by converter furnace sliding plate quick change pushing off the slag tapping set, piston rod 33 is connected with slider bar 15, particularly, by joint pin 34, connect piston rods 33 and slider bar 15.
During concrete the installation, the left and right hook axle 9 of mounting plate lower end slides in hook 2 grooves after positioning hanger 2 contacts with web plate 1 lower guide, after embedding left and right locating dowel 3, can obtain reliable location, then tightens two swing bolts 4.
In conjunction with reference to figure 3 and Fig. 4, in another preference, described draw runner seat 23 is connected with roller folder 25, in roller folder 25, is provided with roller 24, and roller 24 contacts with doorframe draw runner 14.
Further, between described slider bar 15 and doorframe 13, also be provided with slider bar guide roller 20 or ball, as shown in Figure 3, establish three chambeies in doorframe 13, slider bar 15 is positioned at the doorframe lumen, between slider bar 15 and doorframe 13 grooves, is provided with slider bar guide roller 20.
The present invention drive piston rods 33 by oil cylinder 32 and slider bar 15 reciprocating, make the fixed glides brick 39 of the interior sliding skateboard brick 40 of slider bar 15 and mounting plate 8 do relative movement, realize the standard-sized sheet, half-open or close to realize flow control and pushing off the slag tapping of steel outlet hole 42.
After first fixed glides brick 39 uses planned life, online oil cylinder 35 is installed in the bearing 7 of web plate 1, start oil cylinder 35, cylinder piston rod 36 is stretched out, promote quick change fixed glides 39 ', make it to be pushed into working position by guard position.Then the piston rod 36 of retracting, and unload the rear continuation of oil cylinder 35 and smelt.Whole process can be controlled within 5 minutes.
Those skilled in the art can realize described variation example in conjunction with prior art and above-described embodiment, and such variation example does not affect flesh and blood of the present invention, does not repeat them here.
Above preferred embodiment of the present invention is described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and the equipment of wherein not describing in detail to the greatest extent and structure are construed as with the usual manner in this area to be implemented; Any those of ordinary skill in the art, do not breaking away from technical solution of the present invention scope situation, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or being revised as the equivalent embodiment of equivalent variations, this does not affect flesh and blood of the present invention.Therefore, every content that does not break away from technical solution of the present invention,, all still belong in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (10)
1. a converter furnace sliding plate quick change pushing off the slag tapping set, is characterized in that, comprising:
Web plate, be embedded with fixedly nozzle brick;
Mounting plate, be located on described web plate, and described mounting plate bottom surface is fixed with the connection nozzle brick; Described mounting plate has opening in a side of the close described quick change fixed glides brick of quick change frame, for external thrust unit, from described opening, promotes the position of described quick change fixed glides brick to described fixed glides brick;
Fixed glides brick quick change frame, be located on described mounting plate, is placed with fixed glides brick and quick change fixed glides brick side by side in described fixed glides brick quick change frame;
Doorframe, be covered on the mounting plate of described fixed glides brick quick change frame;
Slider bar, be arranged in described doorframe, between described slider bar and doorframe, is provided with elastic device, and described elastic device bottom has the draw runner seat, is provided with the doorframe draw runner of corresponding described draw runner seat on described doorframe, is fixed with the sliding skateboard brick in described slider bar;
Sliding sprue tile for smelting, be positioned on described sliding skateboard brick, and described sliding sprue tile for smelting is embedded in described doorframe by stationary installation;
Water-cool oil cylinder, be fixed on the upper side of described web plate, and the flexible direction of the piston rod of described water-cool oil cylinder is vertical with the travel direction of described quick change fixed glides brick, and the piston rod of described water-cool oil cylinder connects described slider bar;
Described fixedly nozzle brick, connection nozzle brick, fixed glides brick, quick change fixed glides brick, sliding skateboard brick and sliding sprue tile for smelting all have the steel outlet hole matched.
2. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 1, is characterized in that, described elastic device comprises the spring box that is provided with spring.
3. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 2, is characterized in that, the quantity of described spring box inner spring is some groups.
4. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 1 and 2, is characterized in that, described spring at least comprises any one in whisker, disk spring or spiral disk spring.
5. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 1, is characterized in that, also comprises the thrust unit bearing, is fixed on web plate, is positioned at the outside of the opening of described fixed glides brick quick change frame.
6. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 1, is characterized in that, is provided with some locating dowels on described web plate, is provided with the slotted eye of some and described locating dowel coupling on described mounting plate.
7. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 1, is characterized in that, described web plate is provided with the guide-localization hook, and described mounting plate is provided with the hanging scroll matched with this guide-localization hook.
8. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 1, is characterized in that, described draw runner seat is board-like, roller or roller roller.
9. converter furnace sliding plate quick change pushing off the slag tapping set according to claim 1, is characterized in that, described draw runner seat is connected with the roller folder, in the roller folder, is provided with roller.
10. according to the described converter furnace sliding plate quick change of any one in claim 5 to 9 pushing off the slag tapping set, it is characterized in that, also be provided with slider bar guide roller or ball between described slider bar and doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174526.2A CN103451357B (en) | 2012-05-31 | 2012-05-31 | Converter furnace sliding plate quick change slag-stopping tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174526.2A CN103451357B (en) | 2012-05-31 | 2012-05-31 | Converter furnace sliding plate quick change slag-stopping tapping device |
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| Publication Number | Publication Date |
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| CN103451357A true CN103451357A (en) | 2013-12-18 |
| CN103451357B CN103451357B (en) | 2015-11-04 |
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| CN201210174526.2A Active CN103451357B (en) | 2012-05-31 | 2012-05-31 | Converter furnace sliding plate quick change slag-stopping tapping device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235345A (en) * | 2020-03-10 | 2020-06-05 | 安徽云天冶金科技股份有限公司 | Converter slide is slide controlling means for pushing off slag |
| CN111235346A (en) * | 2020-03-10 | 2020-06-05 | 安徽云天冶金科技股份有限公司 | Converter slide is slide replacement device for pushing off slag |
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| CN2401294Y (en) * | 1999-11-30 | 2000-10-18 | 山东峨嵋集团有限公司 | Slide runner |
| CN101139640A (en) * | 2007-09-25 | 2008-03-12 | 马鞍山市雨山冶金新材料有限公司 | Revolving furnace tap hole sliding gate slag-fending valve apparatus |
| CN201046973Y (en) * | 2007-05-11 | 2008-04-16 | 马鞍山市雨山冶金新材料有限公司 | Revolving furnace tap hole sliding gate valve apparatus |
| CN201501898U (en) * | 2009-07-22 | 2010-06-09 | 宝山钢铁股份有限公司 | Improved slide gate nozzle brake valve of converter steel outlet |
| CN101974664A (en) * | 2010-11-05 | 2011-02-16 | 马鞍山市雨山冶金新材料有限公司 | Slag controlling and steel tapping device for slide gate nozzle of converter steel tapping hole |
| CN202808858U (en) * | 2012-05-31 | 2013-03-20 | 马鞍山市雨山冶金新材料有限公司 | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace |
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2012
- 2012-05-31 CN CN201210174526.2A patent/CN103451357B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401294Y (en) * | 1999-11-30 | 2000-10-18 | 山东峨嵋集团有限公司 | Slide runner |
| CN201046973Y (en) * | 2007-05-11 | 2008-04-16 | 马鞍山市雨山冶金新材料有限公司 | Revolving furnace tap hole sliding gate valve apparatus |
| CN101139640A (en) * | 2007-09-25 | 2008-03-12 | 马鞍山市雨山冶金新材料有限公司 | Revolving furnace tap hole sliding gate slag-fending valve apparatus |
| CN201501898U (en) * | 2009-07-22 | 2010-06-09 | 宝山钢铁股份有限公司 | Improved slide gate nozzle brake valve of converter steel outlet |
| CN101974664A (en) * | 2010-11-05 | 2011-02-16 | 马鞍山市雨山冶金新材料有限公司 | Slag controlling and steel tapping device for slide gate nozzle of converter steel tapping hole |
| CN202808858U (en) * | 2012-05-31 | 2013-03-20 | 马鞍山市雨山冶金新材料有限公司 | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235345A (en) * | 2020-03-10 | 2020-06-05 | 安徽云天冶金科技股份有限公司 | Converter slide is slide controlling means for pushing off slag |
| CN111235346A (en) * | 2020-03-10 | 2020-06-05 | 安徽云天冶金科技股份有限公司 | Converter slide is slide replacement device for pushing off slag |
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| Publication number | Publication date |
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| CN103451357B (en) | 2015-11-04 |
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