CN202808858U - Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace - Google Patents
Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace Download PDFInfo
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- CN202808858U CN202808858U CN 201220252934 CN201220252934U CN202808858U CN 202808858 U CN202808858 U CN 202808858U CN 201220252934 CN201220252934 CN 201220252934 CN 201220252934 U CN201220252934 U CN 201220252934U CN 202808858 U CN202808858 U CN 202808858U
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- brick
- sliding plate
- quick change
- fixed
- quick
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Abstract
The utility model provides a slide-plate-quick-replacement and slag-blocking steel tapping device for a converting furnace. The slide-plate-quick-replacement and slag-blocking steel tapping device comprises a fixed slide plate brick quick replacement frame and a water-cooling oil cylinder, wherein the fixed slide plate brick quick replacement frame is arranged on a mounting plate, a fixed slide plate brick and a quick-replacement fixed slide plate brick are placed in the fixed slide plate brick quick replacement frame in a side-by-side manner, one side, close to the quick-replacement fixed slide plate brick, of the fixed slide plate brick quick replacement frame arranged on the mounting plate is provided with an opening, from which the quick-replacement fixed slide plate brick is pushed to the position of the fixed slide plate brick by an external pushing device, the water-cooling oil cylinder is fixed on a side face of a connecting plate, the telescoping direction of a piston rod of the water-cooling oil cylinder is vertical to the moving direction of the quick-replacement fixed slide plate brick, and the piston rod of the water-cooling oil cylinder is connected with a slide frame. According to the slide-plate-quick-replacement and slag-blocking steel tapping device for the converting furnace, a quick replacement oil cylinder is mounted in an online mode, a second standby fixed slide plate brick is quickly pushed to a service position from a standby position, the smelting process can be continued after the quick replacement oil cylinder is disassembled after a first fixed slide plate brick is replaced, and the replacement time of the fixed slide plate brick can be controlled within 5 minutes.
Description
Technical field
The utility model is the mechanism of metal liquid spout control flow, especially relates to a kind of converter furnace sliding plate quick change pushing off the slag tapping set.
Background technology
The slag that produces in the converter steelmaking is harmful to, and the lower cinder ladle during converter tapping is drawn together three parts: pre-slag, process slag and later stage slag.The extensive slag stopping method that adopts of converter tapping is that the gear pre-slag adopts slag retaining cap both at home and abroad at present, gear later stage slag employing slag-blocking ball, floating plug (slag blocking dart).Pneumatic dreg blocking and infrared lower slag inspection method also begin to be applied in the slag control under converter tapping 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 almost can not control pre-slag, bringing into of slag affected steel quality.
For slag is flowed in the ladle, prior art utility model revolving furnace tap hole sliding gate valve apparatus, for example application number is 200720036925.7 Chinese utility model patent.But owing to use the single material slide brick life-span not long, a work-ing life of overlapping 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 converter furnace sliding plate quick change pushing off the slag tapping set that is used for that can have than time limit long life just to seem particularly necessary.
The utility model content
The purpose of this utility model provides a kind of replacing number of times that can reduce as far as possible slide brick, shortens simultaneously the blocking dregs of converter furnace sliding plate tapping set of each replacing time.
The utility model discloses a kind of converter furnace sliding plate quick change pushing off the slag tapping set, wherein, comprising:
Web plate is embedded with fixedly nozzle brick;
Mounting plate is located on the described web plate, and described mounting plate bottom surface is fixed with the connection nozzle brick;
Fixed sliding plate brick quick change frame, be located on the described mounting plate, be placed with side by side fixed sliding plate brick and quick change fixed sliding plate brick in the described fixed sliding plate brick quick change frame, described fixed sliding plate brick quick change frame has opening near a side of described quick change fixed sliding plate brick, is used for external thrust unit and promotes described quick change fixed sliding plate brick to the position of described fixed sliding plate brick from described opening;
Doorframe is covered on the mounting plate of described fixed sliding plate brick quick change frame;
Slider bar is arranged in described doorframe, is provided with elastic device between described slider bar and the doorframe, and described elastic device bottom has the draw runner seat, is provided with the doorframe draw runner of corresponding described draw runner seat on the described doorframe, is fixed with the sliding skateboard brick in the described slider bar;
Sliding sprue tile for smelting is positioned on the described sliding skateboard brick, and described sliding sprue tile for smelting is embedded in the described doorframe by stationary installation;
Water-cool oil cylinder is fixed on the 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 sliding plate brick, and the piston rod of described water-cool oil cylinder connects described slider bar;
Described fixedly nozzle brick, connection nozzle brick, fixed sliding plate brick, quick change fixed sliding plate brick, sliding skateboard brick and sliding sprue tile for smelting all have the steel outlet hole that matches.
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 comprises any one in whisker, disk spring or the spiral disk spring at least.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set wherein, also comprises the thrust unit bearing, is fixed on the web plate, is positioned at the outside of the opening of described fixed sliding plate brick quick change frame.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set wherein, is provided with some locating dowels on the described web plate, be provided with the slotted eye of some and described locating dowel coupling on the 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 that matches 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, is provided with roller in the roller folder.
Above-mentioned converter furnace sliding plate quick change pushing off the slag tapping set wherein, also is provided with slider bar guide roller or ball between described slider bar and the doorframe.
The utility model is by the novel pushing off the slag tapping set of the energy of the fixed sliding plate brick in a kind of blocking dregs of converter furnace sliding plate tapping set fast online replacement, utilize two fixed sliding plate bricks installing in the pushing off the slag tapping set, after first fixed sliding plate brick uses 10～15 heat planned lifes, the online quick changing oil cylinder of installing, rapidly second fixed sliding plate brick for subsequent use is pushed into from guard position and uses the position, replace behind first fixed sliding plate brick and can continue to smelt behind the dismounting quick changing oil cylinder, the replacing time of fixed sliding plate brick can be controlled within 5 minutes, when if quick changing oil cylinder is fixed on the web plate, the replacing slide plate time only needed get final product in 1 minute.Greatly shortened the integral replacing time, second fixed sliding plate brick of replacement can continue again to use 10～15 times, changes number of times thereby reduced off-line.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that the utility model and feature thereof, profile and advantage will become.Mark identical in whole accompanying drawings is indicated identical part.Deliberately proportionally do not draw accompanying drawing, focus on illustrating purport of the present utility model.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 utility model, the front view of converter furnace sliding plate quick change pushing off the slag tapping set;
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 among Fig. 3.
Embodiment
Below in conjunction with the drawings and the specific embodiments the utility model is further elaborated.Embodiment described herein only is used for explaining the utility model, and is not used in restriction protection domain of the present utility model.
In conjunction with referring to figs. 1 to Fig. 3, the disclosed converter furnace sliding plate quick change of the utility model pushing off the slag tapping set comprises: web plate 1 is embedded with fixedly nozzle brick 37; Mounting plate 8 is located on the described web plate 1, and described mounting plate 8 bottom surfaces are fixed with and connect nozzle brick 38; Fixed sliding plate brick quick change frame 12, be located on the described mounting plate 8, be placed with side by side fixed sliding plate brick 39 and quick change fixed sliding plate brick 39 ' in the described fixed sliding plate brick quick change frame 12, described fixed sliding plate brick quick change frame 12 has opening (among Fig. 3 not label) near a side of described quick change fixed sliding plate bricks 39 ', be used for external thrust unit (example oil cylinder 35 as shown in figures 1 and 3, promote quick change fixed sliding plate brick 39 ' with its cylinder piston rod 36), from described opening, promote described quick change fixed sliding plate brick 39 ' to the position of described fixed sliding plate brick 39; Doorframe 13 is covered on the described fixed sliding plate brick quick change frame 12; Slider bar 15, be arranged in described doorframe 13, be provided with elastic device (in the accompanying drawing not label) between described slider bar 15 and the doorframe 13, 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 the described doorframe 13, be fixed with sliding skateboard brick 40 in the related slider bar 15; Sliding sprue tile for smelting 41 is positioned on the described sliding skateboard brick 40, and described sliding sprue tile for smelting 41 is embedded in the described doorframe 13 by stationary installation; Water-cool oil cylinder 32 is 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 sliding plate 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 sliding plate brick 39, quick change fixed sliding plate brick 39 ', sliding skateboard brick 40 and sliding sprue tile for smelting 41 all have the steel outlet hole 42 that matches.
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, side at doorframe 13 is provided with fixedly thermal baffle 29 and movable thermal baffle 30, fixedly be provided with sliding sprue tile for smelting installation sleeve 26 in thermal baffle 29 and the movable thermal baffle 30, sliding sprue tile for smelting 41 is installed in the 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 comprises any one in whisker, disk spring or the spiral disk spring at least.
In a preference, also comprise thrust unit bearing 7, be fixed on the web plate 1, be positioned at the outside of the opening of described fixed sliding plate brick quick change frame 12.
In another preference, be provided with some locating dowels 3 on the described web plate 1, be provided with the slotted eye (not indicating in the accompanying drawing) of some and described locating dowel 3 couplings on the 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.By guide-localization hook 2, locating dowel 3 rear with swing bolt 4 that converter furnace sliding plate quick change pushing off the slag tapping set is fixing after, piston rod 33 is connected with slider bar 15, particularly, by joint pin 34 connection piston rods 33 and slider bar 15.
During concrete the installation, hook axle 9 slides in hook 2 grooves after positioning hanger 2 contacts with web plate 1 lower guide about the mounting plate lower end, can obtain reliable location after the embedding left and right sides locating dowel 3, then tightens two swing bolts 4.
Draw runner seat 23 of the present utility model 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 is connected with roller folder 25, is provided with roller 24 in the roller folder 25, and roller 24 contacts with doorframe draw runner 14.
Further, also be provided with slider bar guide roller 20 or ball between described slider bar 15 and the doorframe 13, as shown in Figure 3, establish three chambeies in the doorframe 13, slider bar 15 is positioned at the doorframe lumen, is provided with slider bar guide roller 20 between slider bar 15 and doorframe 13 grooves.
The utility model is reciprocating by oil cylinder 32 drive piston rods 33 and slider bar 15, make the fixed sliding plate brick 39 of slider bar 15 interior sliding skateboard bricks 40 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 sliding plate 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 sliding plate 39 ', make it to be pushed into working position by guard position.Then the piston rod 36 of retracting, and unload oil cylinder 35 rear continuation 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 utility model, does not repeat them here.
More than preferred embodiment of the present utility model is described.It will be appreciated that the utility model is not limited to above-mentioned particular implementation, 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 the technical solutions of the utility model scope situation, all can utilize method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or being revised as the equivalent embodiment of equivalent variations, this does not affect flesh and blood of the present utility model.Therefore, every content that does not break away from technical solutions of the utility model according to any simple modification, equivalent variations and the modification that technical spirit of the present utility model is done above embodiment, all still belongs in the scope of technical solutions of the utility model protection.
Claims (10)
1. a converter furnace sliding plate quick change pushing off the slag tapping set is characterized in that, comprising:
Web plate is embedded with fixedly nozzle brick;
Mounting plate is located on the 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 sliding plate brick of quick change frame, is used for external thrust unit and promotes described quick change fixed sliding plate brick to the position of described fixed sliding plate brick from described opening;
Fixed sliding plate brick quick change frame is located on the described mounting plate, is placed with side by side fixed sliding plate brick and quick change fixed sliding plate brick in the described fixed sliding plate brick quick change frame;
Doorframe is covered on the mounting plate of described fixed sliding plate brick quick change frame;
Slider bar is arranged in described doorframe, is provided with elastic device between described slider bar and the doorframe, and described elastic device bottom has the draw runner seat, is provided with the doorframe draw runner of corresponding described draw runner seat on the described doorframe, is fixed with the sliding skateboard brick in the described slider bar;
Sliding sprue tile for smelting is positioned on the described sliding skateboard brick, and described sliding sprue tile for smelting is embedded in the described doorframe by stationary installation;
Water-cool oil cylinder is 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 sliding plate brick, and the piston rod of described water-cool oil cylinder connects described slider bar;
Described fixedly nozzle brick, connection nozzle brick, fixed sliding plate brick, quick change fixed sliding plate brick, sliding skateboard brick and sliding sprue tile for smelting all have the steel outlet hole that matches.
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 comprises any one in whisker, disk spring or the spiral disk spring at least.
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 the web plate, is positioned at the outside of the opening of described fixed sliding plate 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 the described web plate, is provided with the slotted eye of some and described locating dowel coupling on the 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 that matches 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, it is characterized in that, the 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, is provided with roller in the roller folder.
10. the described converter furnace sliding plate quick change of any one pushing off the slag tapping set in 9 according to claim 5 is characterized in that, also is provided with slider bar guide roller or ball between described slider bar and the doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252934 CN202808858U (en) | 2012-05-31 | 2012-05-31 | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252934 CN202808858U (en) | 2012-05-31 | 2012-05-31 | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN202808858U true CN202808858U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252934 Expired - Lifetime CN202808858U (en) | 2012-05-31 | 2012-05-31 | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace |
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| Country | Link |
|---|---|
| CN (1) | CN202808858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451357A (en) * | 2012-05-31 | 2013-12-18 | 马鞍山市雨山冶金新材料有限公司 | Sliding-plate-quick-replacement slag-blocking steel tapping device for revolving furnace |
| CN110904301A (en) * | 2019-12-30 | 2020-03-24 | 马鞍山市雨山冶金新材料有限公司 | Roller type converter slag-stopping steel-tapping mechanism |
-
2012
- 2012-05-31 CN CN 201220252934 patent/CN202808858U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451357A (en) * | 2012-05-31 | 2013-12-18 | 马鞍山市雨山冶金新材料有限公司 | Sliding-plate-quick-replacement slag-blocking steel tapping device for revolving furnace |
| CN103451357B (en) * | 2012-05-31 | 2015-11-04 | 马鞍山市雨山冶金新材料有限公司 | Converter furnace sliding plate quick change slag-stopping tapping device |
| CN110904301A (en) * | 2019-12-30 | 2020-03-24 | 马鞍山市雨山冶金新材料有限公司 | Roller type converter slag-stopping steel-tapping mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |