CN2380328Y - Integrated casting mould-core for durable material of steel ladle lining - Google Patents
Integrated casting mould-core for durable material of steel ladle lining Download PDFInfo
- Publication number
- CN2380328Y CN2380328Y CN 99227765 CN99227765U CN2380328Y CN 2380328 Y CN2380328 Y CN 2380328Y CN 99227765 CN99227765 CN 99227765 CN 99227765 U CN99227765 U CN 99227765U CN 2380328 Y CN2380328 Y CN 2380328Y
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- CN
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- formwork
- semicircular arc
- core rod
- inner frame
- ladle
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Abstract
The utility model relates to an integrated casting mould core for durable materials of a steel ladle lining. The utility model is characterized in that a mould casing is respectively composed of two symmetrical semicircular cambered mould casings and a sliver wedge; vibrators are arranged on the inner walls of the mould casings layer by layer and controlled respectively, and centring devices are arranged on the inner walls of the mould casings; an inner framework which is connected with the two semicircular cambered mould casings by an annular bottom board is arranged in the mould core; swing mechanisms of the mould casings and a switching mechanism of the wedge are arranged among the mould casings and the inner framework, and the swing mechanisms and the switching mechanism form simultaneous movement integration; a hydraulic station is arranged on the inner framework, and the lower end of the inner framework is provided with a lifting mechanism.
Description
The utility model is relevant with the anti-unit construction of metallurgical industry equipment liner, relates in particular to a kind of equipment that is used for the anti-unit construction of ladle liner.
For the anti-unit construction of metallurgical industry equipment liner, traditional construction method is manually builds refractory brick by laying bricks or stones.This construction method, not only efficiency is low, and labor strength is big, the engineering cost height, and, because its brickwork joint place is in weak state all the time, cause the bulk strength of equipment liner to reduce.As the anti-unit construction of its liner of ladle only, adopt four-player to work in three shifts, need 24 hours at least, furnace life only is 100 stoves.Adopt the anti-material of indefinite form to carry out casting and constructing, though can substitute building by laying bricks or stones of refractory brick, the uniformity of its cast thickness is difficult to control.
The purpose of this utility model is, overcomes the deficiencies in the prior art, provides the anti-material of a kind of ladle liner integrated poured core rod;
Provide a kind of uniformity that both can control and improve anti-material cast thickness, again the integrated poured core rod of the anti-material of ladle liner that can be conveniently stripped;
Providing a kind of can raise labour efficiency greatly, reduces working strength of workers, improves the furnace lining performance, improves the bulk strength of ladle furnace lining, reduces the integrated poured core rod of the anti-material of ladle liner of engineering cost.
For achieving the above object, the technical solution adopted in the utility model is as follows: the integrated poured core rod of the anti-material of a kind of ladle liner, comprise formwork and vibrator, described formwork is that formwork and its section configuration of semicircular arc is that trapezoidal rectangular wedge three parts constitute by its section configurations of two symmetries respectively; Described vibrator divides upper, middle and lower-ranking evenly to be provided with on semicircular arc formwork inwall, and layering, divides only control; Described semicircular arc formwork inwall is provided with the centralising device of core rod; Core rod inside is provided with an inner frame, and described inner frame is connected with described two semicircular arc formworks by an annular bottom plate; Be respectively arranged with the slew gear of semicircular arc formwork and the switching mechanism of rectangular wedge between described formwork and the inner frame; Described slew gear forms the integral body that can move simultaneously with switching mechanism by the bearing that is connected that is installed on the two semicircular arc formworks; Also be provided with a Hydraulic Station on described inner frame, the lower end of inner frame is provided with the elevating mechanism of core rod.
Compared with prior art, the utlity model has following advantage: 1, because the utility model is provided with the centralising device of core rod, core rod is located in ladle fast, and the cast thickness evenness is good, thereby improved the bulk strength of ladle furnace lining, improved the performance of furnace lining, made the furnace life of ladle increase by one to two times.2, because the slew gear of two semicircular arc formworks has formed the integral body that can move simultaneously with the switching mechanism of rectangular wedge by the bearing that is connected that is installed on the two semicircular arc formworks, make core rod get final product fast demoulding, again fourth contact fast.3, with the integrated poured ladle liner of the anti-material of indefinite form, compare with manually building refractory brick by laying bricks or stones, efficiency improves greatly, and average every ladle only needs two manually, can finish in one and a half hours; Manually build refractory brick by laying bricks or stones, be uneven, easily produce the slit, pour into a mould with the anti-material of indefinite form, anti-material is organized fine and closely woven even, smooth outer surface.4, substitute refractory brick with the anti-material of indefinite form, not only saved the cost of anti-the material but also saved cost of labor; The prolongation in ladle furnace life has improved the effective rate of utilization of ladle.5, the vibrator layering in the core rod, only divide that control is provided with, what not only be convenient to keep in repair but also can guarantee to pour into a mould normally carries out.6, all executive components are by the Hydraulic Station centralized Control that is arranged on the inner frame, and high efficiency is easy to operate.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is an integral installation structural representation of the present utility model;
Fig. 2 is the structural representation of Figure 1A-A direction;
Fig. 3 is the structural representation under the utility model formwork fourth contact, the casting condition of anti-the material;
Fig. 4 is the structural representation under the withdrawal of the utility model formwork, the demoulding state.
As shown in Figure 1, 2, the integrated poured core rod of the anti-material of a kind of ladle liner comprises formwork and vibrator, and described formwork is that formwork 1 and its section configuration of semicircular arc is that trapezoidal rectangular wedge 2 three parts constitute by its section configurations of two symmetries respectively; Described vibrator 3 divides upper, middle and lower-ranking evenly to be provided with on semicircular arc formwork inwall, and layering, divides only control; The inwall of described semicircular arc formwork 1 is provided with the centralising device of core rod; Be provided with an inner frame 4 in the core rod, described inner frame 4 is connected with described two semicircular arc formworks 1 by an annular bottom plate 5; Be respectively equipped with the slew gear of semicircular arc formwork 1 and the switching mechanism of rectangular wedge 2 between described formwork and the inner frame 4; Described slew gear forms the integral body that can move simultaneously with switching mechanism by the bearing 6 that is connected that is installed on the two semicircular arc formworks 1; On described inner frame 4, also be provided with a Hydraulic Station 7; The lower end of inner frame 4 is provided with the elevating mechanism of core rod.
Described slew gear is arranged at the side between formwork and the inner frame, and pays 8 by upper and lower two hinges respectively and constitute; Described hinge is paid two movable revolving sleeves of 8 and is connected with two semicircular arc formworks 1 respectively, its fixedly revolving sleeve be connected with inner frame 4.
Described elevating mechanism mainly is made of four hoist cylinders 17 that are arranged at the inner frame lower end, and the piston rod of hoist cylinder 17 has the bottom that base 18 that sphere pays directly acts on ladle 22 by one.
The centralising device of described core rod mainly is made of four centering oil cylinders 19 and holder 20 thereof; The piston rod of centering oil cylinder 19 directly acts on the inwall of ladle 22 by coupled push rod 21.
Shown in Fig. 3,4, described switching mechanism mainly comprises push cylinder 9, sliding guide plate 10 and the connecting plate 11, the connecting rod 12 that fix as one with wedge 2 and the bearing 13 that is connected with bearing 6; One end of described connecting rod 12 is connected on the bearing 13 by bearing pin 14, and the other end is connected on the sliding guide plate 10 by bearing pin 14; One end of described sliding guide plate 10 links to each other with the piston rod of push cylinder 9, and the other end is connected with connecting plate 11 on being fixed in wedge 2.
During construction, elder generation hangs in core rod in the ladle 22 and makes core rod bottom and ladle 22 keep certain distances; By being arranged at the control of Hydraulic Station 7 on the inner frame 4, make push cylinder 9 actions, wedge 4 is closed, and formwork 1 fourth contact promptly enters the preparation casting condition.Then, start four centering oil cylinders 19 respectively, adjust the core rod position, and cooperate the gap of detecting between core rod and the ladle inner wall by the measurement aperture (not drawing among the figure) that is arranged on the core rod housing 1; By regulating the forward and back stroke of two relative centering oil cylinders 19, make the circular gap even (its error amount can be decided as required by the user) between core rod and the ladle.
After centering oil cylinder 19 mixes up, hoist cylinder 17 begin the action, until it with core rod jack-up.Along with the withdrawal of centering oil cylinder 19 piston rods, the piston rod of hoist cylinder 17 is withdrawal in succession also, and core rod just drops on the bottom of ladle 22 exactly, enters the cast SBR.For preventing that vibration because of vibrator 3 from making wedge 2 rollbacks of formwork, a stopping device 16 can also be set, make it when the anti-material of cast, can withstand wedge 2, when preparing the demoulding, again it is drawn back.
When pouring into a mould, can will water between the inwall that the material feeding layering is full of formwork and ladle 22, be distributed in the also stratified operation of vibrator 3 on the formwork inwall.For preventing that pouring into a mould materials flow goes into the core rod inner chamber, can seal 15 be set in the core rod bottom.When ladle 22 lower floors water six vibrators that material feeding is distributed in formwork lower floor be vibrated to closely knit, evenly after, along with constantly increasing of the fire-resistant bed of material, eight vibrators that are distributed in the formwork middle level start working (at this moment, lower floor stop the vibration, crackle appears to prevent the anti-material of lower floor); At last, six vibrators on upper strata are started working, (at this moment, in, lower floor all stops vibration), until the liner of whole ladle 22 all cast finish.
Back (about 24 hours) is solidified in material feeding to be poured, and the switching mechanism of the slew gear of formwork 1 and wedge 2 moves simultaneously, makes that wedge 2 is opened, formwork 1 withdrawal, enters demoulding state.Utilize plant equipment such as crane that core rod is hung out in ladle 22, the integrated poured process of ladle liner promptly comes to an end.
Claims (5)
1, the integrated poured core rod of the anti-material of a kind of ladle liner, comprise formwork and vibrator, it is characterized in that described formwork is that formwork (1) and its section configuration of semicircular arc is that trapezoidal rectangular wedge (2) three parts constitute by its section configurations of two symmetries respectively; Described vibrator (3) divides upper, middle and lower-ranking evenly to be provided with on the inwall of semicircular arc formwork (1), and layering, branch are only controlled; Described semicircular arc formwork (1) inwall is provided with the centralising device of core rod; Also be provided with an inner frame (4) in the core rod; Described inner frame (4) is connected with described two semicircular arc formworks (1) by an annular bottom plate (5); Be respectively arranged with the slew gear of semicircular arc formwork (1) and the switching mechanism of rectangular wedge (2) between described formwork and the inner frame; The slew gear of described two semicircular arc formworks (1) forms the integral body that can move simultaneously with the switching mechanism of rectangular wedge (2) by the bearing (6) that is connected that is installed on the two semicircular arc formworks (1); On described inner frame (4), also be provided with a Hydraulic Station (7); The lower end of inner frame (4) is provided with the elevating mechanism of core rod.
According to the integrated poured core rod of the anti-material of the described ladle liner of claim 1, it is characterized in that 2, the slew gear of described semicircular arc formwork (1) is arranged at the side between formwork and the inner frame (4), and pay (8) formation by upper and lower two hinges respectively; Two movable revolving sleeves that described hinge is paid (8) are connected with two semicircular arc formworks (1) respectively, its fixedly revolving sleeve be connected with inner frame (4).
3, according to the integrated poured core rod of the anti-material of the described ladle liner of claim 1, it is characterized in that the switching mechanism of described rectangular wedge (2) mainly comprises push cylinder (9), sliding guide plate (10) and the connecting plate (11), the connecting rod (12) that fix as one with wedge (2) and the bearing (13) that is connected with bearing (6); One end of described connecting rod (12) is connected on the bearing (13) by bearing pin (14), and the other end is connected on the sliding guide plate (10) by bearing pin (14); One end of described sliding guide plate (10) links to each other with the piston rod of push cylinder (9), and the other end is connected with connecting plate (11) on being fixed in wedge (2).
4, according to the integrated poured core rod of the anti-material of the described ladle liner of claim 1, it is characterized in that, described elevating mechanism mainly is made of four hoist cylinders (17) that are arranged at inner frame (4) lower end, and the piston rod of hoist cylinder (17) has the bottom that base (18) that sphere pays directly acts on ladle (22) by one.
According to the integrated poured core rod of the anti-material of the described ladle liner of claim 1, it is characterized in that 5, the centralising device of described core rod mainly is made of four the centering oil cylinders (19) and the holder (20) thereof that are symmetricly set on two semicircular arc formworks (1); The piston rod of described centering oil cylinder (19) directly acts on the inwall of ladle (22) by coupled push rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99227765 CN2380328Y (en) | 1999-07-07 | 1999-07-07 | Integrated casting mould-core for durable material of steel ladle lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99227765 CN2380328Y (en) | 1999-07-07 | 1999-07-07 | Integrated casting mould-core for durable material of steel ladle lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2380328Y true CN2380328Y (en) | 2000-05-31 |
Family
ID=34017237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99227765 Expired - Fee Related CN2380328Y (en) | 1999-07-07 | 1999-07-07 | Integrated casting mould-core for durable material of steel ladle lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2380328Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100369698C (en) * | 2006-05-26 | 2008-02-20 | 江苏常发实业集团有限公司 | Clean energizing process for metal melt in steel ladle |
| CN100382916C (en) * | 2006-05-26 | 2008-04-23 | 江苏常发实业集团有限公司 | Clean energizing device for metal melt in steel ladle |
| CN103406526A (en) * | 2012-08-06 | 2013-11-27 | 沈光辉 | Continuous casting tundish whole lining |
| CN104625039A (en) * | 2013-11-12 | 2015-05-20 | 中冶宝钢技术服务有限公司 | Placing method of integrally cast steel ladle core die |
| CN109868378A (en) * | 2019-03-13 | 2019-06-11 | 攀钢集团攀枝花钢铁研究院有限公司 | The method for improving AlV55 vananum yield rate |
| CN112108641A (en) * | 2019-06-19 | 2020-12-22 | 中冶宝钢技术服务有限公司 | Mold core positioning method for integral pouring of tundish refractory lining |
| CN112643017A (en) * | 2020-10-14 | 2021-04-13 | 马鞍山钢铁股份有限公司 | Lining casting method of telescopic tire mold for integral casting of inner lining of molten steel tank |
| CN113084138A (en) * | 2021-03-30 | 2021-07-09 | 武汉钢铁集团耐火材料有限责任公司 | Full-automatic ladle working lining integral casting process |
-
1999
- 1999-07-07 CN CN 99227765 patent/CN2380328Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100369698C (en) * | 2006-05-26 | 2008-02-20 | 江苏常发实业集团有限公司 | Clean energizing process for metal melt in steel ladle |
| CN100382916C (en) * | 2006-05-26 | 2008-04-23 | 江苏常发实业集团有限公司 | Clean energizing device for metal melt in steel ladle |
| CN103406526A (en) * | 2012-08-06 | 2013-11-27 | 沈光辉 | Continuous casting tundish whole lining |
| CN104625039A (en) * | 2013-11-12 | 2015-05-20 | 中冶宝钢技术服务有限公司 | Placing method of integrally cast steel ladle core die |
| CN109868378A (en) * | 2019-03-13 | 2019-06-11 | 攀钢集团攀枝花钢铁研究院有限公司 | The method for improving AlV55 vananum yield rate |
| CN112108641A (en) * | 2019-06-19 | 2020-12-22 | 中冶宝钢技术服务有限公司 | Mold core positioning method for integral pouring of tundish refractory lining |
| CN112643017A (en) * | 2020-10-14 | 2021-04-13 | 马鞍山钢铁股份有限公司 | Lining casting method of telescopic tire mold for integral casting of inner lining of molten steel tank |
| CN113084138A (en) * | 2021-03-30 | 2021-07-09 | 武汉钢铁集团耐火材料有限责任公司 | Full-automatic ladle working lining integral casting process |
| CN113084138B (en) * | 2021-03-30 | 2022-05-03 | 武汉钢铁集团耐火材料有限责任公司 | Full-automatic ladle working lining integral casting process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |