CN103451357B - Converter furnace sliding plate quick change slag-stopping tapping device - Google Patents
Converter furnace sliding plate quick change slag-stopping tapping device Download PDFInfo
- Publication number
- CN103451357B CN103451357B CN201210174526.2A CN201210174526A CN103451357B CN 103451357 B CN103451357 B CN 103451357B CN 201210174526 A CN201210174526 A CN 201210174526A CN 103451357 B CN103451357 B CN 103451357B
- Authority
- CN
- China
- Prior art keywords
- quick change
- brick
- fixed glides
- glides brick
- 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.)
- Active
Links
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention provides a kind of converter furnace sliding plate quick change slag-stopping tapping device, comprise: be located at the fixed glides brick quick change frame on mounting plate, fixed glides brick side by side and quick change fixed glides brick is placed with in described fixed glides brick quick change frame, described mounting plate has opening at fixed glides brick quick change frame near the side of described quick change fixed glides brick, promotes the position of described quick change fixed glides brick to described fixed glides brick for external thrust unit from described opening; Be fixed on the water-cool oil cylinder of the side of web plate, the telescopic 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.The present invention installs quick changing oil cylinder online, and be pushed into from guard position by for subsequent use second piece of fixed glides brick rapidly and use position, can continue after dismantling quick changing oil cylinder after replacing first piece of fixed glides brick to smelt, the replacing construction of fixed glides brick can be controlled within 5 minutes.
Description
Technical field
The present invention is the mechanism that metal liquid spout controls flow, especially relates to a kind of converter furnace sliding plate quick change slag-stopping tapping device.
Background technology
The slag produced in converter steelmaking is harmful, and slag during converter tapping comprises three parts: pre-slag, process slag and later stage slag.The slag stopping method that converter tapping extensively adopts both at home and abroad is at present that gear pre-slag adopts slag retaining cap, and gear later stage slag adopts slag-blocking ball, floating plug (slag blocking dart).In addition pneumatic dreg blocking and infrared Lower proterozoic group method also start to be applied in converter tapping slag controls gradually, but these slag stopping methods all can not realize the process pushing off the slag of converter tapping forward and backward phase, particularly almost can not control pre-slag, bringing into of slag, have impact on steel quality.
In order to not make slag flow in ladle when tapping, prior art has invented revolving furnace tap hole sliding gate valve apparatus, and such as application number is the Chinese utility model patent of 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 each replacing construction was at about 15 minutes, have impact on the rhythm of production of converter smelting.
Therefore, provide a kind of can have just seem particularly necessary compared with time limit long life for converter furnace sliding plate quick change slag-stopping tapping device.
Summary of the invention
The object of this invention is to provide a kind of replacing number of times that can reduce slide brick as far as possible, shorten the blocking dregs of converter furnace sliding plate tapping set of each replacing construction simultaneously.
The present invention discloses a kind of converter furnace sliding plate quick change slag-stopping tapping device, wherein, comprising:
Web plate, is embedded with fixing nozzle brick;
Mounting plate, is located on described web plate, and described mounting plate bottom surface is fixed with connection nozzle brick;
Fixed glides brick quick change frame, be located on described mounting plate, fixed glides brick side by side and quick change fixed glides brick is placed with in described fixed glides brick quick change frame, described fixed glides brick quick change frame has opening near the side of described quick change fixed glides brick, promotes the position of described quick change fixed glides brick to described fixed glides brick for external thrust unit from described opening;
Doorframe, is covered on the mounting plate of described fixed glides brick quick change frame;
Slider bar, is arranged in described doorframe, is provided with elastic device between described slider bar and doorframe, has draw runner seat bottom described elastic device, described doorframe is provided with the doorframe draw runner of corresponding described draw runner seat, is fixed with sliding skateboard brick in described slider bar;
Sliding sprue tile for smelting, be positioned on described sliding skateboard brick, described sliding sprue tile for smelting is embedded in described doorframe by stationary installation;
Water-cool oil cylinder, is fixed on the upper surface of described web plate, and the telescopic 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 fixing 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 slag-stopping tapping device, wherein, described elastic device comprises the spring box being provided with spring.
Above-mentioned converter furnace sliding plate quick change slag-stopping tapping device, wherein, the quantity of described spring box inner spring is some groups.
Above-mentioned converter furnace sliding plate quick change slag-stopping tapping device, wherein, described spring at least comprise in whisker, disk spring or spiral disk spring any one or combinationally use.
Above-mentioned converter furnace sliding plate quick change slag-stopping tapping device, wherein, also comprises 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 slag-stopping tapping device, wherein, described web plate is provided with some locating dowels, described mounting plate is provided with the slotted eye that some and described locating dowel is mated.
Above-mentioned converter furnace sliding plate quick change slag-stopping tapping device, wherein, described web plate is provided with guide-localization hook, and described mounting plate is provided with links up with this guide-localization the hanging scroll matched.
Above-mentioned converter furnace sliding plate quick change slag-stopping tapping device, wherein, draw runner seat is board-like, roller or roller roller.
Above-mentioned converter furnace sliding plate quick change slag-stopping tapping device, wherein, described draw runner seat presss from both sides with roller and is connected, and is provided with roller in roller folder.
Above-mentioned converter furnace sliding plate quick change slag-stopping tapping device, wherein, is also provided with slider bar guide roller or ball between described slider bar and doorframe.
The present invention is by the novel slag-stopping tapping device of the fixed glides brick energy fast online replacement in a kind of blocking dregs of converter furnace sliding plate tapping set, utilize the two pieces of fixed glides bricks installed in slag-stopping tapping device, after first piece of fixed glides brick used for 10 ~ 15 charging plan life-spans, online installation quick changing oil cylinder, rapidly for subsequent use second piece of fixed glides brick is pushed into from guard position and uses position, can continue after dismantling quick changing oil cylinder after replacing first piece of fixed glides brick to smelt, the replacing construction of fixed glides brick can be controlled within 5 minutes, if when quick changing oil cylinder is fixed on web plate, the replacing slide plate time only needs 1 minute.Substantially reduce the integral replacing time, second piece of fixed glides brick of replacement can continue again use 10 ~ 15 times, thus decreases off-line replacing number of times.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, the present invention and feature, profile and advantage will become more obvious.Mark identical in whole accompanying drawing indicates identical part.Deliberately proportionally do not draw accompanying drawing, focus on purport of the present invention is shown.In the accompanying drawings, for cheer and bright, be exaggerated section components, for same parts, only indicate wherein part, those skilled in the art can understand in conjunction with embodiment part.
Fig. 1 shows according to a specific embodiment of the present invention, the front view of converter furnace sliding plate quick change slag-stopping tapping device;
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1;
Fig. 3 is the B-B diagrammatic cross-section of Fig. 1;
Fig. 4 is the enlarged diagram of 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 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 slag-stopping tapping device disclosed by the invention comprises: web plate 1, is embedded with fixing nozzle brick 37; Mounting plate 8, is located on described web plate 1, and described mounting plate 8 bottom surface is fixed with and connects nozzle brick 38; Fixed glides brick quick change frame 12, be located on described mounting plate 8, fixed glides brick 39 side by side and quick change fixed glides brick 39 ' is placed with in described fixed glides brick quick change frame 12, described mounting plate 8 has opening (in Fig. 3 non-label) near the side of described quick change fixed glides brick 39 ', for the external thrust unit (oil cylinder 35 such as shown in Fig. 1 and Fig. 3, quick change fixed glides brick 39 ' is promoted with its cylinder piston rod 36), from described opening, promote the position of described quick change fixed glides brick 39 ' to described fixed glides brick 39; Doorframe 13, is covered on described fixed glides brick quick change frame 12; Slider bar 15, be arranged in described doorframe 13, be provided with elastic device between described slider bar 15 and doorframe 13, there is bottom described elastic device draw runner seat 23, described doorframe 13 is provided with the doorframe draw runner 14 of corresponding described draw runner seat 23, in involved slider bar 15, is fixed with sliding skateboard brick 40; Sliding sprue tile for smelting 41, is 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, is fixed on the side of described web plate 1, and the telescopic 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 fixing 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, fixing thermal baffle 29 and active insulation plate 30 is provided with in the side of doorframe 13, sliding sprue tile for smelting installation sleeve 26 is provided with in fixing thermal baffle 29 and active insulation plate 30, 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 41 is held out against and is fixedly connected with sliding sprue tile for smelting installation sleeve 26 by sliding sprue tile for smelting standing bolt 28 by sliding sprue tile for smelting permanent sleeve 27.
In one embodiment, described elastic device comprises the spring box 21 being provided with spring 22.
Preferably, the quantity of described spring box 21 inner spring 22 is 2 ~ 20 groups.
More specifically, described spring 22 at least comprise in whisker, disk spring or spiral disk spring any one or combinationally use.
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, described web plate 1 is provided with some locating dowels 3, described mounting plate 8 is provided with the slotted eye (not indicating in accompanying drawing) that some and described locating dowel 3 is mated.
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 links up with 2 hanging scrolls matched 9 with this guide-localization.
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 are outer, slag-stopping tapping device entirety is unloaded, change the slag-stopping tapping device of renewal refractory materials.By guide-localization hook 2, after converter furnace sliding plate quick change slag-stopping tapping device is fixing with swing bolt 4 after locating dowel 3, piston rod 33 be connected with slider bar 15, particularly, connect piston rod 33 and slider bar 15 by joint pin 34.
During concrete installation, the left and right hook axle 9 of mounting plate lower end slides in hook 2 groove with web plate 1 lower guide after positioning hanger 2 contacts, and can obtain reliable location, then tighten two swing bolts 4 after embedding left and right locating dowel 3.
Draw runner seat 23 of the present invention is board-like, roller or roller roller, and those skilled in the art can adopt different structures as required.
In conjunction with reference to figure 3 and Fig. 4, in another preference, described draw runner seat 23 and roller press from both sides 25 and are connected, and be provided with roller 24 in roller folder 25, roller 24 contacts with doorframe draw runner 14.
Further, be also provided with slider bar guide roller 20 or ball between described slider bar 15 and doorframe 13, as shown in Figure 3, establish three chambeies in doorframe 13, slider bar 15 is positioned at doorframe lumen, is provided with slider bar guide roller 20 between slider bar 15 and doorframe 13 groove.
The present invention by oil cylinder 32 drive piston rod 33 and slider bar 15 reciprocating, make the fixed glides brick 39 of sliding skateboard brick 40 and mounting plate 8 in slider bar 15 do relative movement, realize the standard-sized sheet of steel outlet hole 42, half-open or close realize flow control and slag-stopping tapping.
After first piece of fixed glides brick 39 uses planned life, online oil cylinder 35 is installed in the bearing 7 of web plate 1, starts 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 retraction piston rod 36, and continue after unloading oil cylinder 35 to smelt.Whole process control is within 5 minutes.
Those skilled in the art can realize described change case in conjunction with prior art and above-described embodiment, and such change case 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 is to be appreciated that the present invention is not limited to above-mentioned particular implementation, the equipment wherein do not described in detail to the greatest extent and structure are construed as to be implemented with the usual manner in this area; Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations, this does not affect flesh and blood of the present invention.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (9)
1. a converter furnace sliding plate quick change slag-stopping tapping device, is characterized in that, comprising:
Web plate, is embedded with fixing nozzle brick;
Mounting plate, is located on described web plate, and described mounting plate bottom surface is fixed with connection nozzle brick; Described mounting plate has opening at quick change frame near the side of quick change fixed glides brick, promotes the position of described quick change fixed glides brick to fixed glides brick for external thrust unit from described opening;
Fixed glides brick quick change frame, is located on described mounting plate, is placed with fixed glides brick side by side and quick change fixed glides brick in described fixed glides brick quick change frame;
Doorframe, is covered on the mounting plate of described fixed glides brick quick change frame;
Slider bar, is arranged in described doorframe, is provided with elastic device between described slider bar and doorframe, has draw runner seat bottom described elastic device, described doorframe is provided with the doorframe draw runner of corresponding described draw runner seat, is fixed with sliding skateboard brick in described slider bar;
Sliding sprue tile for smelting, be positioned on described sliding skateboard brick, described sliding sprue tile for smelting is embedded in described doorframe by stationary installation;
Water-cool oil cylinder, is fixed on the upper side of described web plate, and the telescopic 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 fixing 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;
Described elastic device comprises the spring box being provided with spring.
2. converter furnace sliding plate quick change slag-stopping tapping device according to claim 1, it is characterized in that, the quantity of described spring box inner spring is some groups.
3. converter furnace sliding plate quick change slag-stopping tapping device according to claim 1, is characterized in that, described spring at least comprise in whisker, disk spring or spiral disk spring any one.
4. converter furnace sliding plate quick change slag-stopping tapping device according to claim 1, is characterized in that, also comprise thrust unit bearing, be fixed on web plate, is positioned at the outside of the opening of described fixed glides brick quick change frame.
5. converter furnace sliding plate quick change slag-stopping tapping device according to claim 1, is characterized in that, described web plate is provided with some locating dowels, described mounting plate is provided with the slotted eye that some and described locating dowel is mated.
6. converter furnace sliding plate quick change slag-stopping tapping device according to claim 1, is characterized in that, described web plate is provided with guide-localization hook, and described mounting plate is provided with links up with this guide-localization the hanging scroll matched.
7. converter furnace sliding plate quick change slag-stopping tapping device according to claim 1, is characterized in that, described draw runner seat is board-like, roller or roller roller.
8. converter furnace sliding plate quick change slag-stopping tapping device according to claim 1, is characterized in that, described draw runner seat presss from both sides with roller and is connected, and is provided with roller in roller folder.
9., according to the converter furnace sliding plate quick change slag-stopping tapping device in claim 4 to 8 described in any one, it is characterized in that, between described slider bar and doorframe, be also provided with slider bar guide roller or ball.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103451357A CN103451357A (en) | 2013-12-18 |
| CN103451357B true CN103451357B (en) | 2015-11-04 |
Family
ID=49734190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210174526.2A Active CN103451357B (en) | 2012-05-31 | 2012-05-31 | Converter furnace sliding plate quick change slag-stopping tapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103451357B (en) |
Families Citing this family (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 |
| CN111235346B (en) * | 2020-03-10 | 2021-11-12 | 安徽云天冶金科技股份有限公司 | Converter slide is slide replacement device for pushing off slag |
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 |
| 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 |
-
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103451357A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103451358B (en) | Converter slag-resisting tapping set | |
| CN103451357B (en) | Converter furnace sliding plate quick change slag-stopping tapping device | |
| CN202808858U (en) | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace | |
| CN205821373U (en) | A kind of blocking dregs of converter furnace sliding plate device | |
| CN105400925A (en) | Converter slag stopping device rapidly replaceable on line and installation method thereof | |
| CN204097504U (en) | A kind of blocking dregs of converter furnace sliding plate mechanism | |
| CN205313595U (en) | Converter pushing off slag device that can change on line fast | |
| CN202925051U (en) | Fast-positioning converter sliding-plate-method slag stopping and tapping device | |
| CN201463576U (en) | Lifting furnace door of resistance furnace | |
| CN102297582A (en) | Mobile hot-blast cupola | |
| CN205062109U (en) | Converter tapping slide gate nozzle accuse sediment tapping device | |
| CN105689695B (en) | A kind of steel ladle covering/uncovering device for being provided with incline track | |
| CN201212044Y (en) | Water cooling oil cylinder for steel converter slag stopping gate valve | |
| CN208513638U (en) | A kind of slide gate mechanism guiding sliding rail structure | |
| CN208458506U (en) | Melting fire door closing device | |
| CN219470095U (en) | Sliding plate brick for converter slag blocking and sliding plate mechanism | |
| CN205528883U (en) | Tapping hole assembly is used in converter slide pushing off slag tapping | |
| CN205904419U (en) | Low -pressure die -casting machine | |
| CN102732671A (en) | Converter horizontal sliding plate method slag-stopping tapping device and control method thereof | |
| CN205393531U (en) | Slagging -off device | |
| CN201538785U (en) | Tapping hole for tapping sliding nozzle of converter to push off slag | |
| CN205347486U (en) | Converter tapping hole sliding plate device for pushing off slag | |
| CN102732673A (en) | Fast converter slide plate-locating slag-stopping and tapping device and its control method | |
| CN103122399B (en) | Slag removal device for outlet of molten iron runner of iron making blast furnace | |
| CN204918709U (en) | Guard gate mechanism of hot aluminum slag treatment facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |