CN2487471Y - Continuous casting nozzle ready-packaging machine - Google Patents
Continuous casting nozzle ready-packaging machine Download PDFInfo
- Publication number
- CN2487471Y CN2487471Y CN 01245166 CN01245166U CN2487471Y CN 2487471 Y CN2487471 Y CN 2487471Y CN 01245166 CN01245166 CN 01245166 CN 01245166 U CN01245166 U CN 01245166U CN 2487471 Y CN2487471 Y CN 2487471Y
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- CN
- China
- Prior art keywords
- framework
- cover plate
- upper cover
- nozzle
- river
- 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.)
- Expired - Fee Related
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model relates to a continuous casting nozzle ready-packaging machine used in metallurgic industry, wherein a nozzle is divided into an upper part and a lower part, the upper nozzle is still arranged at the bottom of a ladle. The utility model is characterized in that: the joint of the upper and the lower nozzles is provided with a device consisting of an upper cover plate, a frame, a clamping ring, a main and an auxiliary compression springs and a reed ,etc.; during replacing the lower nozzle, a hydraulic push rod quickly thrusts in a standby lower nozzle along the slide-in track arranged on the frame; the standby lower nozzle is hung to and propped up against two sets of reeds to be reliably combined with the upper nozzle; moreover, a special channel are arranged inside the upper cover plate and the frame for pumping in compressed air to cool down and protect the main compression spring and the reed; in addition, argon gas is pumped in to improve billet quality. The nozzle ready-packaging machine possesses safe and reliable use and reduces cost and labor intensity.
Description
The utility model is to install soon in a kind of metallurgical continuous casting mouth of a river.
At present in China metallurgical continuous casting system, the mouth of a river and ladle be one normally, because mouth of a river condition of work is abominable,, the mouth of a river in a single day damage shorter in its service life than ladle heat proof material, will be transported replacing, maintenance together with ladle, so not only time-consuming, and cause bigger waste, increased working strength of workers simultaneously.
The purpose of this utility model is that a kind of continous casting sprue of design is installed soon, in case the mouth of a river is damaged in using, just can directly change separately, can reduce the replacing number of times of ladle like this, reduce cost, alleviate labor strength, and can improve the recovery rate of iron and the billet quality of ladle in the continuous casting system.
The purpose of this utility model is achieved like this: the mouth of a river of metallurgical continuous casting is divided into filling pipe end, following mouth of a river two parts.At filling pipe end; the joint portion periphery at the following mouth of a river is provided with a cover by tank bracket; upper cover plate; clamping ring; main; secondary compression spring; install soon in the following mouth of a river that parts such as support spring leaf are formed; filling pipe end still is installed in the bottom of ladle; clamping ring is installed in the framework and by the main following back taper end of compressing spring and filling pipe end and clamps; in the cubic hole of frame center; its top cushion cap is in order to press the dress clamping ring; the bottom both end sides slips into track; then has installed in order to the spring leaf at the mouth of a river to be installed down in the stage casing on both sides, front and back; when the mouth of a river is damaged instantly; the standby following mouth of a river need only be placed on the track pin; thrust by hydraulic push rod; the standby following mouth of a river is pushed on the two row's spring leafs of front and back fast along slipping into track; the following mouth of a river that to damage is simultaneously released; just can extremely promptly more finish changing down the mouth of a river; and guarantee the sealing of faying face by the effect of main compression spring and spring leaf; in addition; also in upper cover plate, be provided with special-purpose duct and communicate, compress the effect of spring and reed and the effect that improves billet quality to play cooling cooling protection master with the compressed air and the argon system of peripheral hardware.
The fast installation of continous casting sprue that the utility model is carried is rational in infrastructure, safe and reliable, can reduce production costs and labour intensity has improved recovery rate of iron and billet quality again.Now fast installation is further described to continous casting sprue that the utility model is carried in conjunction with the accompanying drawings:
Fig. 1 is that the master of the fast installation of continous casting sprue that the utility model is carried looks generalized section;
Fig. 2 is attached looking (upper cover plate 2 has been supposed to remove among Fig. 1) schematic diagram of the fast installation of continous casting sprue that the utility model is carried;
Fig. 3 is attached the look schematic diagram of upper cover plate 2 baseplanes up time the among Fig. 1;
Fig. 4 is A among Fig. 2-A section (when upper cover plate 2 does not remove) schematic diagram;
Fig. 5 is the attached schematic diagram of looking of Fig. 1 middle frame 4
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, among Fig. 5 as can be seen, the mouth of a river that is installed under the ladle has been divided into filling pipe end 1 and the following mouth of a river 10 two parts, filling pipe end 1 still is installed in ladle (not drawing among the figure) bottom, its lower end profile is a back taper, there is the steel opening centre, the upper end periphery at the following mouth of a river 10 has outer mouthful step, the steel opening is also arranged in the middle of it, it is characterized in that the position that combines at the filling pipe end 1 and the following mouth of a river 10 is provided with by upper cover plate 2, framework 4, clamping ring 3, main compression spring 6, reed 7, secondary compression spring 29, track pin 18, hydraulic cylinder bearing 19, the fast mounting mechanism of continous casting sprue that coupler body 17 grades are formed, framework 4 is installation bases of each several part, upper cover plate 2 be contained in framework 4 above, clamping ring 3 is installed in the middle cushion cap of framework 4, four jiaos of framework 4 have the hole slot 33 that connecting bolt 23 is installed, square through hole in middle, from top to bottom the both sides, front and back on the top of this through hole are provided with cushion cap 31, the bottom is provided with for four jiaos slips into track 32, the spring counterbore 30 that to be provided with 4 hypomeres symmetrically on the cushion cap 31 be internal thread, in order to install secondary compression spring 29 and center bolt 28 to be connected clamping ring 3, respectively be drilled with an exhausting hole 5 symmetrically before and after going back on the framework 4, the guiding ventilation skewed slot 14 that has suitable for reading in hole 5, through hole 5 is used for installing main compression spring 6, inboard corresponding to front and back two exhausting holes 5 is drilled with screw 16 on the cushion cap 31 of framework 4, to press dress spherical bolt 9, the stage casing of through hole 5 also is drilled with by-pass prot 12 with exhaust, the track 32 that slips into of framework 4 connects track pin 18, the right-hand member of this outside framework 4, hydraulic cylinder bearing 19 and coupler body 17 also are housed to be used for by the dress hydraulic means, four jiaos of upper cover plate 2 also have the hole slot that connecting bolt 23 is installed, intermediate throughholes is to load onto the mouth of a river 1, have the excessive slag chute 26 that communicates with steel stream on the baseplane of upper cover plate 2, position corresponding to two exhausting holes 5 on the framework 4, be drilled with down big little counterbore 13 on the upper cover plate 2 so that main compression spring 6 and spring lever 20 to be installed, each holds hole 13 and all is drilled with by-pass prot 25 with exhaust, hold the inboard in hole 13 every row, the inside of upper cover plate 2 is provided with vertical and horizontal air flue 15, the two ends of air flue 15 are in order to connect peripheral hardware compressed air, being drilled with vertical core 27 corresponding to the position of the skewed slot 14 of respectively ventilating of framework 4 on the baseplane of upper cover plate 2 communicates with transverse air channel 15, on each vertical core 27 gas nozzle 11 is housed all, in addition, the inside of upper cover plate 2 also is provided with several horizontal blind air flue 21, the outer end of blind air flue 21 links to each other with the peripheral hardware tunger tube, the inner vertical core 22 that communicates with it that bores again, this vertical core 22 communicates with steel stream again; Clamping ring 3 profiles are square, endoporus is a back taper, four jiaos have screw, upper cover plate 2 be installed in filling pipe end 1 after framework 4 usefulness bolts 23 are connected, clamping ring 3 usefulness screw rods 28 are packed on the cushion cap 31 of interior square hole of framework 4 and compression secondary compression spring 29 and obtain support, be subjected to an elastic force that makes progress, the surface of the back taper endoporus of clamping ring 3 is combined with the back taper intimate of filling pipe end 1, each reed 7 all is lifted on the form of the similar seesaw structure of following formation of framework 4 by spherical bolt 9, and the stressed of each reed 7 do not disturb mutually, the last plane of the outer end of each reed 7 offsets with main compression spring 6, the inner is the mouth of a river 10 under the suspension strut then, and the elastic force of main compression spring 6 is guaranteed the gravity and the filling pipe end 1 at the mouth of a river 10 down, combining closely of the following mouth of a river 10 faying faces; Instantly the mouth of a river 10 is damaged when needing to change, earlier the standby mouth of a river 10 down is placed on the track pin 18, primer fluid pressing system (not drawing among the figure) is in work in earlier stage, earlier that the continuous casting steel flow resistance is disconnected with special-purpose stopper and blind plate then, the operation hydraulic push rod promotes the standby mouth of a river 10 down from right-to-left and extremely promptly enters each reed 7 along slipping into track 32, and by reed 7 supports, the following mouth of a river 10 that to damage simultaneously ejects, faster and better changed time mouth of a river 10 after, carry out stopper and remove blind plate, metal continuous cast continues, and returns hydraulic push rod and gets time replacing ready; In the metal continuous cast process, the compressed air of peripheral hardware is through being sprayed in the hole 5 that main compression spring 6 is installed the main compression of cooling spring 6 back from 12,25 discharges of bypass gas through vertical core 27 again after air flue 15 input by nozzle 11, the cooling protection master compresses spring 6 and reed 7 to guarantee operate as normal; Send outside equally argon gas by air flue 21 input after vertical core 22 enters in the steel stream through the mouth of a river 10 down again, molten steel is played stirring, seethe effect, the impurity come-up in the molten steel is discharged from the cinder hole 26 that overflows, improve the quality of continuous casting steel billet.
Claims (1)
1. a continous casting sprue of being made up of filling pipe end (1), the following mouth of a river (10) is installed soon, is primarily characterized in that:
A. the position that combines at filling pipe end (1) and the following mouth of a river (10), be provided with upper cover plate (2), framework (4), clamping ring (3), main compression spring (6), reed (7), secondary compression bullet (29), track pin (18), hydraulic cylinder bearing (19), coupler body devices such as (17), framework (4) be installed on the filling pipe end (1) after upper cover plate (2) above it is connected with bolt (23), clamping ring (3) is packed in the cushion cap (31) of the interior square hole of framework (4) and goes up and be subjected to the secondary support of compressing spring (29) with screw rod (28), reed (7) by spherical bolt (9) be lifted on framework (4) below, the last plane of its outer end offsets with main compression spring (6), and the inner is the mouth of a river (10) under the suspension strut then;
B. four jiaos of framework (4) have hole slot (33), the top of middle square through hole is provided with cushion cap (31), the bottom is provided with for four jiaos slips into track (32), the spring counterbore (30) that on the cushion cap (31) 4 hypomeres to be set symmetrically be screw thread, respectively be drilled with an exhausting hole (5) before and after the framework (4) symmetrically, the suitable for reading of through hole (5) opens with ventilation skewed slot (14), inboard corresponding to this two exhausting hole (5), be drilled with screw (16) on the cushion cap (31) of framework (4), the stage casing of through hole (5) is drilled with by-pass prot (12), the track (32) that slips into of framework (4) is even adorned track pin (18), the right-hand member dress hydraulic cylinder bearing (19) and the coupler body (17) of framework (4);
C. four jiaos of upper cover plate (2) have hole slot, intermediate throughholes is loaded onto the mouth of a river (1), opening excessive slag chute (26) on the base plane of upper cover plate (2) communicates with steel stream, position corresponding to the last two row's passages (5) of framework (4), be drilled with down the big little counterbore (13) of on the upper cover plate (2), each counterbore (13) all bores by-pass prot (25), inboard at every row's counterbore (13), be provided with vertical and horizontal air flue (15) in the inside of upper cover plate (2), position corresponding to skewed slot (14) of respectively ventilating on the framework (4), boring vertical core (27) on the baseplane of upper cover plate (2) communicates with transverse air channel (15), gas nozzle (11) all is housed on each vertical core (27), also be provided with horizontal blind air flue (21) in the upper cover plate (2), the inner of blind air flue (21) is bored vertical core (22) again and is communicated with it, and vertical core (22) also communicates with steel stream;
D. clamping ring (3) profile is square, and endoporus is a back taper, and four jiaos have screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01245166 CN2487471Y (en) | 2001-08-03 | 2001-08-03 | Continuous casting nozzle ready-packaging machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01245166 CN2487471Y (en) | 2001-08-03 | 2001-08-03 | Continuous casting nozzle ready-packaging machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2487471Y true CN2487471Y (en) | 2002-04-24 |
Family
ID=33656451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01245166 Expired - Fee Related CN2487471Y (en) | 2001-08-03 | 2001-08-03 | Continuous casting nozzle ready-packaging machine |
Country Status (1)
Country | Link |
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CN (1) | CN2487471Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100427243C (en) * | 2006-12-04 | 2008-10-22 | 潍坊中传拉链配件有限公司 | Quick clamp device of large nozzle of zinc pot |
CN101966582A (en) * | 2010-10-28 | 2011-02-09 | 黄石市火炬科技实业有限责任公司 | Quick-change water port device with argon introducing function for continuous casting tundish |
US8127972B2 (en) | 2003-01-20 | 2012-03-06 | Vesuvius Crucible Company | Pouring nozzle, pushing device for a pouring nozzle and casting installation |
CN114951628A (en) * | 2021-02-24 | 2022-08-30 | 宝山钢铁股份有限公司 | Continuous casting submersed nozzle clamping system and method |
-
2001
- 2001-08-03 CN CN 01245166 patent/CN2487471Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8127972B2 (en) | 2003-01-20 | 2012-03-06 | Vesuvius Crucible Company | Pouring nozzle, pushing device for a pouring nozzle and casting installation |
CN100427243C (en) * | 2006-12-04 | 2008-10-22 | 潍坊中传拉链配件有限公司 | Quick clamp device of large nozzle of zinc pot |
CN101966582A (en) * | 2010-10-28 | 2011-02-09 | 黄石市火炬科技实业有限责任公司 | Quick-change water port device with argon introducing function for continuous casting tundish |
CN114951628A (en) * | 2021-02-24 | 2022-08-30 | 宝山钢铁股份有限公司 | Continuous casting submersed nozzle clamping system and method |
CN114951628B (en) * | 2021-02-24 | 2024-04-05 | 宝山钢铁股份有限公司 | Continuous casting immersion nozzle clamping system and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020424 Termination date: 20100803 |