![]() Side gate for metallurgical resevroirs
专利摘要:
A sliding closure unit includes an upper stationary refractory plate to be mounted on a metallurgical vessel, a movable refractory plate sealed against the upper stationary refractory plate, a slide unit for moving the movable refractory plate in a direction of movement between an open position with discharge openings in the movable refractory plate and the upper stationary refractory plate in alignment and a closed position with the discharge openings out of alignment, a lower stationary refractory plate mounted beneath the movable refractory plate, and tensioning devices for pressing the lower stationary refractory plate against the movable refractory plate. Guide members are provided for relieving the pressure of the tensioning devices on the lower stationary refractory plate upon movement of the movable refractory plate to the closed position, thereby enabling replacement of the lower stationary refractory plate. The guide members are provided on the slide unit and extend in the direction of movement. 公开号:SU1428183A3 申请号:SU864027200 申请日:1986-03-27 公开日:1988-09-30 发明作者:Фрикер Роберт 申请人:Штопинк Аг (Фирма); IPC主号:
专利说明:
(21) 4027200 / 23-02. (22) 03/27/86 (31) p 3512799.6 (32) 04/10/85 (33) DE (46) 09/30/88. Bul Number 36 (71) Shtink AG (CH) (72) Robert Fricker (CH) (53) 621.746.328.3 (088.8) (56) Application of the Federal Republic of Germany No. 2219064, cl. B 22 D 41/08, 1974. (54) GATE PLUG FOR METALLURGICAL. CAPACITIES (57) The invention relates to metallurgy, in particular to the design of slide gate valves. The purpose of the invention is to facilitate the replacement of the lower fixed plate of the shutter. For quick and easy replacement of the plate 5, guides 12 are mounted in the frame 8 of the shutter, rising in the locking area of the slide gate. Guides 12 indirectly with the cam levers 17 or directly with the aid of the ribs act on. clamping grids 14, as a result of which plate 5 is pressed by these levers to movable plates 4 or 7, is unloaded. 4 hp f-ly, 3 ill. ABOUT) with four ka 00 / cm fie, i The invention relates to metallurgy, in particular, to structures for pouring metallurgical vessels. The aim of the invention is to facilitate the replacement of the lower fixed plate. FIG. 1 shows a schematic view of a slide gate, a longitudinal section; in fig. 2 shows section A-A in FIG. one; in fig. 3 shows section A-A in FIG. 1 (option). The slide gate is attached to the container 1 having a casting cup 2, and comprises an upper fixed plate 3, a movable plate 4 and a lower fixed plate .5 with a sprue tube 6. The movable plate 4 in the block with a movable plate 7 is installed in the frame 8, Plate 4 has a gating hole, and plate 7 is locking. The movable plates in the area of the outlet 9 are pressed against the upper stationary plate 3 by levers 10 with springs 11. In the frame 8, guides 12 are located between the arms Yu and plate 4, the bottom plate 5 with the sprue tube 6 is in a metal casing 13 and they are pressed against the pivoting levers 14, pressed by the springs 15 to the plate 4 or 7. The levers 14 are located on both sides of the plate 5 at least three across the shear direction. The guides 12 are located in the direction of shift of the slide gate and are made in the form of slats, in which there are glands 16, which kill in depth to the locking zone. The guides 12 have the ability to directly or indirectly interact with the pivoting arms - i 14, for example, by means of the cam lever 17, the free end of which 18 enters the groove 16, and the other horse is in contact with one of the three pivoting; levers 14, For both sides of the plate 5, there are provided along one guideway 12 and one cam lever, 17, which, like the levers 10, are located in one module 19. Shiberny shutter works as follows. In the open position of the shutter, the molten metal flows from the tank 1 through the opening 9 of the pouring nozzle, the sprue tube 6 into the chill mold of the continuous casting machine. The movable plate 4 is pressed against the plate with 3 levers. 10. Replacing the bottom not yudvizhny shtya 5 with sprue sleeve 6 is as follows. When moving the slide assembly to the closed position, the cam lever, chag 17, slides down the groove 16 that departs from the depth, presses the middle pivot arm 14, which pushes the upper support surfaces 21 of the outer pivot arms 14 after selecting the clearance. Thanks to this the bottom plate 5 is unloaded from the pressing force and can be removed after turning the rib 22 located on its front side and replaced with a new one. Using this stop and the cap 23, it is positioned in the direction of shear. The gap between the supporting surfaces 20 and 21 of the levers 14 provided in the open position of the shutter is designed so that the levers 14 can independently adapt to the unevenness of the supporting surfaces of the plate 5. The cam lever 17 can be designed in such a way that it rests on all three-levers 14 and directly presses them in the locking zone. In another embodiment (Fig. 3), the levers 14 are pressed-down in the locking zone by directly guided in the form of ribs 22. Guides. The ribs 22 are then secured on the guide bars 12 and pass through between the levers 10 and the plate 5. The present invention allows the bottom plate to be easily released in the locked position of the gate for servicing or replacing it. Formula And Acquisition 1. A slide gate for metallurgical containers containing an upper fixed plate located under the drain hole of the container, at least one movable plate installed in the frame and pressed against the upper fixed plate with spring-loaded arms, the lower fixed plate with runner pipe and the clamping elements of the lower fixed plate, made in the form of spring-loaded pivoting levers mounted at least three on both sides of the slab across the direction of its shear, characterized in that, in order to facilitate replacement of the lower fixed plate, it is provided with guides located in the frame and having the possibility of direct or indirect influence in the locking zone on the clamping organs of the lower fixed plate 2. The bolt according to claim 1, characterized in that the guides are made in the form of longitudinal grooves , decreasing in depth to the locking zone, while the spring-loaded lever has the ability to interact on the one hand with the longitudinal groove, and on the other with the swivel lever of the clamping body of the lower fixed plate. / 4 Ю 8 2 / 3. The closure of PP, 1 and 2, characterized in that it is provided with guide bars fixed in the frame, while the longitudinal grooves are made in guide bars. 4. The shutter is Popp, 1 and 2, characterized in that the middle of the three pivot levers has lower bearing surfaces, and the outer levers have interacting upper bearing surfaces, 5. Shutter pop, 1, characterized in that the guides are made in the form of ribs. FIG. 2
权利要求:
Claims (5) [1] Claim 1. A slide gate for metallurgical containers, comprising an upper fixed plate located under the drain hole of the container, at least one movable plate installed in the frame and pressed against the upper fixed plate by spring levers, a lower fixed plate with a gate valve and pressure members of the lower fixed plate, made in the form of spring-loaded swing levers installed at least three on both sides of the plate transverse to the direction of its shift, characterized in that, 'in order to facilitate replacement the lower fixed plate, it is equipped with guides located in the frame and having the possibility of direct or indirect action in the locking zone on the clamping organs of the lower fixed plate, [2] 2. The shutter according to claim 1, characterized in that the guides are made in the form of longitudinal grooves decreasing in depth to the locking zone, while the spring-loaded lever has the ability to interact on one side ζ with the longitudinal groove, and on the other, with the rotary lever of the presser bottom fixed plate. .fifteen [3] 3. The shutter according to paragraphs. 1 and 2, characterized in that it is equipped with guide rails fixed in the frame, while the longitudinal grooves are made in the guide rails. [4] 4. Shutter popp. 1 and 2, characterized in that the middle of the three rotary levers has lower 10 supporting surfaces, and external levers - interacting with the upper supporting surfaces. [5] 5. The shutter according to claim 1, characterized in that the guides are made in the form of ribs.
类似技术:
公开号 | 公开日 | 专利标题 SU1428183A3|1988-09-30|Side gate for metallurgical resevroirs CA1036789A|1978-08-22|Slidable gate mechanism CA2883635C|2020-09-15|Sliding closure at the spout of a container containing a molten metal, and method for setting closure plates in the sliding closure IE36370B1|1976-10-13|Sliding gate closure mechanism for controlling flow of molten metal RU2016699C1|1994-07-30|Metal casting device KR920001344B1|1992-02-11|Slide gate valve at nozzle of a vessel containing molten metal GB1568518A|1980-05-29|Pouring tube changing arrangement GB2032079A|1980-04-30|Three-plate sliding gate nozzle valves AU703928B2|1999-04-01|Sliding gate valve for a vessel containing molten metal US3727805A|1973-04-17|Mechanism for supporting a submerged pouring tube on a bottom-pour vessel and method of replacing tubes US3918613A|1975-11-11|Sliding gate having selectively operable gas line for porous plug US4220269A|1980-09-02|Slide gate nozzle for a casting vessel US3710992A|1973-01-16|Rotary slide closure for liquid melt container JPH06277823A|1994-10-04|Sliding gate for molten metal flow control valve US3618834A|1971-11-09|Sliding gate closure for bottom-pour vessel removable as a unit RU2198069C2|2003-02-10|Shutter-regulator for continuous hot casting of melt metal KR900007960B1|1990-10-23|Tensioning structure for a sliding closure unit US20040026467A1|2004-02-12|Sliding closure for casting molten metal and corresponding refractory plate unit US5421563A|1995-06-06|Slide closure for melting pots GB1515922A|1978-06-28|Bottom pouring vessel with rotary sliding gate valve for molten metal US3709411A|1973-01-09|Sliding gate closure assembly for bottom-pour teeming vessels US5111980A|1992-05-12|Apparatus for mounting a casting pipe to an outlet of a metallurgical vessel KR100248844B1|2000-04-01|Apparatus for checking casting velocity WO2006067038A1|2006-06-29|A sliding gate valve for a metallurgical vessel USRE27237E|1971-11-23|Refractory closure member for bottom four vessels
同族专利:
公开号 | 公开日 FR2580206B1|1989-01-20| GB2174030A|1986-10-29| ZA862707B|1986-11-26| JPS61235062A|1986-10-20| GB8608638D0|1986-05-14| JPS6330105B2|1988-06-16| GB2174030B|1988-03-02| KR860007982A|1986-11-10| KR900007959B1|1990-10-23| US4650101A|1987-03-17| CA1273788A|1990-09-11| CN86101776A|1987-09-30| DE3512799C1|1986-02-06| CN1006963B|1990-02-28| FR2580206A1|1986-10-17|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU2626694C2|2013-03-27|2017-07-31|Кросакихарима Корпорейшн|Structure of pouring nozzle|US3727805A|1972-01-24|1973-04-17|Steel Corp|Mechanism for supporting a submerged pouring tube on a bottom-pour vessel and method of replacing tubes| US3730401A|1972-03-22|1973-05-01|Steel Corp|Apparatus for supporting and operating a slidable gate and extended tube nozzle on a bottom-pour vessel| JPS4922338A|1972-06-22|1974-02-27| CH598888A5|1976-03-09|1978-05-12|Concast Ag| GB1597215A|1978-04-24|1981-09-03|Vesuvius Int Corp|Device for replacing pouring tubes| US4545512B1|1981-01-19|1993-01-12|Uss Eng & Consult|DE3500863C2|1985-01-12|1987-01-15|Stopinc Ag, Baar, Ch| GB8724236D0|1987-10-15|1987-11-18|Frys Metals Ltd|Flow valve| DE3835687A1|1988-10-20|1990-04-26|Cerafer Sarl|SLIDING LOCK FOR METALLURGICAL VESSELS| DE3900383A1|1989-01-09|1990-07-12|Cerafer Sarl|Slide-gate closure for the pouring outlet of metallurgical casting vessels| JPH07284915A|1994-04-12|1995-10-31|Toshiba Ceramics Co Ltd|Slide gate plate| US5992711A|1997-04-22|1999-11-30|Toshiba Ceramics Co., Ltd.|Integrated submerged entry nozzle and its manufacture| JP4344217B2|2003-10-30|2009-10-14|品川白煉瓦株式会社|Surface pressure load device for slide valve| KR101253978B1|2011-07-13|2013-04-11|주식회사 포스코|Device for opening and closing nozzle| CN102927073B|2012-11-22|2016-12-21|兰州理工大学|Hydraulic efficiency slide valve with antipollution structure| DE102017120897A1|2017-09-11|2019-03-14|Knöllinger FLO-TEC GmbH|Gate valve with compensating device for the contact pressure|
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申请号 | 申请日 | 专利标题 DE3512799A|DE3512799C1|1985-04-10|1985-04-10|Sliding closure for metallurgical containers| 相关专利
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