CN202845775U - Automatic pulling device for ladle upper nozzle - Google Patents

Automatic pulling device for ladle upper nozzle Download PDF

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Publication number
CN202845775U
CN202845775U CN201220550741.3U CN201220550741U CN202845775U CN 202845775 U CN202845775 U CN 202845775U CN 201220550741 U CN201220550741 U CN 201220550741U CN 202845775 U CN202845775 U CN 202845775U
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hydraulic cylinder
ladle
extraction port
rod
piston rod
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郝江敏
李新杰
王�华
王洪波
赵永谦
江豪
张志豪
尚朝辉
张丹
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Xingtai Iron and Steel Co Ltd
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Xingtai Iron and Steel Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

一种钢包上水口自动拔出装置,属铸造技术领域,其技术方案是,它包括液压缸、圆筒状顶套、圆柱状拔水口接头和拔水口拉杆,所述顶套同轴套装在液压缸的活塞杆外部并通过法兰与液压缸的缸体固接;所述拔水口拉杆与液压缸同轴,其与液压缸的活塞杆相对的一端设置有卡盘,另一端设置有挡肩;所述拔水口接头的一端通过螺纹与液压缸的活塞杆对接,另一端设置有与拔水口拉杆端部的卡盘相匹配的卡槽。本实用新型利用拔水口拉杆和拔水口接头将钢包上水口与液压缸的活塞杆连接在一起,利用液压缸驱动拔水口拉杆将钢包的上水口拔出,大大降低了工人的劳动强度,缩短了上水口的拆卸时间,提高钢包的周转效率。

Figure 201220550741

An automatic extraction device for the upper water inlet of a ladle belongs to the field of casting technology. Its technical solution is that it includes a hydraulic cylinder, a cylindrical top sleeve, a cylindrical water extraction port joint and a water extraction port pull rod. The top sleeve is coaxially sleeved on the outside of the piston rod of the hydraulic cylinder and fixedly connected to the cylinder body of the hydraulic cylinder through a flange; the water extraction port pull rod is coaxial with the hydraulic cylinder, and a chuck is provided at one end thereof opposite to the piston rod of the hydraulic cylinder, and a shoulder is provided at the other end; one end of the water extraction port joint is connected to the piston rod of the hydraulic cylinder through a thread, and a groove matching the chuck at the end of the water extraction port pull rod is provided at the other end. The utility model utilizes the water extraction port pull rod and the water extraction port joint to connect the upper water inlet of the ladle with the piston rod of the hydraulic cylinder, and utilizes the hydraulic cylinder to drive the water extraction port pull rod to extract the upper water inlet of the ladle, which greatly reduces the labor intensity of the workers, shortens the disassembly time of the upper water inlet, and improves the turnover efficiency of the ladle.

Figure 201220550741

Description

一种钢包上水口自动拔出装置A ladle upper nozzle automatic pull-out device

技术领域 technical field

本实用新型涉及一种可在不破坏钢包水口座砖的情况下,快速拔出钢包上待更换的上水口的装置,属铸造技术领域。 The utility model relates to a device capable of quickly pulling out an upper nozzle to be replaced on a ladle without damaging the nozzle seat brick of the ladle, which belongs to the technical field of casting.

背景技术 Background technique

钢包滑动水口是控制钢包中钢水流量的一个重要装置,主要包括上水口、上滑板、下滑板和下水口(参看图1),其工作原理是通过使上下滑板错动来调节钢水流量的大小。钢包在使用过程中经常需要更换滑动水口,滑动水口的上滑板、下滑板和下水口比较容易拆除,而上水口是通过粘接剂与钢包水口座砖紧密连接在一起的,拆除起来比较困难。由于目前还没有专用的上水口拆除装置,因此受钢水侵蚀扩径超标的上水口只能采用人工凿击的方式进行破坏性拆除,这样不仅增加了工人的劳动强度,而且用时较长,大大降低了钢包的周转效率。 The ladle sliding nozzle is an important device to control the flow of molten steel in the ladle. It mainly includes the upper nozzle, the upper sliding plate, the lower plate and the lower nozzle (see Figure 1). Its working principle is to adjust the flow of molten steel by making the upper and lower sliding plates stagger . The ladle often needs to replace the sliding nozzle during use. The upper sliding plate, lower plate and lower nozzle of the sliding nozzle are relatively easy to remove, while the upper nozzle is closely connected with the ladle nozzle block by adhesive, so it is difficult to remove. Since there is no special removal device for the upper nozzle at present, the upper nozzle that has been eroded by molten steel and expanded beyond the standard can only be destructively removed by manual chiseling. This not only increases the labor intensity of the workers, but also takes a long time, greatly reducing Improve the turnover efficiency of ladle.

实用新型内容 Utility model content

本实用新型的目的在于克服现有技术的不足、提供一种钢包上水口自动拔出装置,以降低工人的劳动强度,提高钢包的周转效率。 The purpose of the utility model is to overcome the deficiencies of the prior art and provide an automatic pulling-out device for the upper nozzle of the steel ladle, so as to reduce the labor intensity of workers and improve the turnover efficiency of the steel ladle.

本实用新型所称问题是以下述技术方案实现的: The said problem of the utility model is realized with following technical scheme:

一种钢包上水口自动拔出装置,构成中包括液压缸、圆筒状顶套、圆柱状拔水口接头和拔水口拉杆,所述顶套同轴套装在液压缸的活塞杆外部并通过法兰与液压缸的缸体固接;所述拔水口拉杆与液压缸同轴,其与液压缸的活塞杆相对的一端设置有卡盘,另一端设置有挡肩,挡肩后为伸进钢包用的长臂杆;所述拔水口接头的一端通过螺纹与液压缸的活塞杆对接,另一端设置有与拔水口拉杆端部的卡盘相匹配的卡槽。 An automatic pulling device for the upper nozzle of a ladle, comprising a hydraulic cylinder, a cylindrical top sleeve, a cylindrical water outlet joint and a water outlet pull rod, the top sleeve is coaxially sleeved on the outside of the piston rod of the hydraulic cylinder and passed through the flange It is fixedly connected with the cylinder body of the hydraulic cylinder; the pull rod of the water pulling port is coaxial with the hydraulic cylinder, and the end opposite to the piston rod of the hydraulic cylinder is provided with a chuck, and the other end is provided with a shoulder, which is used to extend into the ladle behind the shoulder The long arm rod; one end of the water-drawing port joint is butted with the piston rod of the hydraulic cylinder through threads, and the other end is provided with a card slot matching the chuck at the end of the water-drawing port rod.

上述钢包上水口自动拔出装置, 构成中还包括悬臂起重机,所述悬臂起重机包括悬臂吊支架和电动起重小车,所述电动起重小车安装在悬臂吊支架上的水平轨道上,其起重吊钩上的钢丝绳捆绑在液压缸和顶套的吊环上。 The automatic pull-out device for the upper nozzle of the ladle also includes a cantilever crane in the composition, and the cantilever crane includes a cantilever suspension bracket and an electric lifting trolley, and the electric lifting trolley is installed on a horizontal track on the cantilever suspension bracket. The wire rope on the hook is bound on the hydraulic cylinder and the lifting ring of the top sleeve.

本实用新型利用拔水口拉杆和拔水口接头将钢包上水口与液压缸的活塞杆连接在一起,利用液压缸驱动拔水口拉杆将钢包的上水口拔出,大大降低了工人的劳动强度,缩短了上水口的拆卸时间,提高钢包的周转效率。 The utility model connects the upper nozzle of the ladle with the piston rod of the hydraulic cylinder by using the pull rod of the water outlet and the joint of the water outlet, and uses the hydraulic cylinder to drive the pull rod of the water outlet to pull out the upper nozzle of the ladle, which greatly reduces the labor intensity of workers and shortens the The disassembly time of the upper nozzle is shortened, and the turnover efficiency of the ladle is improved.

附图说明 Description of drawings

下面结合附图对本实用新型进一步说明。 Below in conjunction with accompanying drawing, the utility model is further described.

图1是钢包滑动水口的结构示意图。 Figure 1 is a structural schematic diagram of a ladle sliding nozzle.

图2是本实用新型的结构示意图。 Fig. 2 is a schematic structural view of the utility model.

图3是液压缸的结构示意图。 Fig. 3 is a structural schematic diagram of a hydraulic cylinder.

图4是拔水口接头的结构示意图。 Fig. 4 is a structural schematic diagram of the water outlet joint.

图5是图4的左视图。 Fig. 5 is a left side view of Fig. 4 .

图6是图4的俯视图。 FIG. 6 is a top view of FIG. 4 .

图7是拔水口拉杆的结构示意图。 Fig. 7 is a structural schematic diagram of the pulling rod of the water outlet.

图8是液压缸与拔水口的连接示意图。 Fig. 8 is a schematic diagram of the connection between the hydraulic cylinder and the water extraction port.

图中各标号为:1、水口座砖;2、上水口;3、上滑板;4、下滑板;5、下水口;6、钢包外壁;7、悬臂吊支架;8、电动起重小车;9、液压缸;10、顶套;11、卡槽;12、挡肩;13、卡盘;14、拔水口接头;15、拔水口拉杆;16、法兰;17、吊环;18、拉杆套轴。 The labels in the figure are: 1, nozzle block; 2, upper nozzle; 3, upper slide; 4, lower slide; 5, lower nozzle; 6, outer wall of ladle; 7, cantilever crane bracket; 9. Hydraulic cylinder; 10. Top sleeve; 11. Card slot; 12. Shoulder; 13. Chuck; axis.

具体实施方式 Detailed ways

参看图2~图8,本实用新型主要包括液压缸9,与液压缸9连接的顶套10和拔水口接头14、用于移动液压缸9的悬臂起重机、拉紧上水口2和拔水口接头14的拔水口拉杆15、液压站及控制系统。 Referring to Figures 2 to 8, the utility model mainly includes a hydraulic cylinder 9, a top sleeve 10 connected to the hydraulic cylinder 9 and a water outlet joint 14, a cantilever crane for moving the hydraulic cylinder 9, a tensioning upper water port 2 and a water outlet joint 14 water outlet pull rod 15, hydraulic station and control system.

本装置的工作过程是:将拔水口接头14通过螺纹连接的方式固定在液压缸9的活塞杆上,操作悬臂起重机移动液压缸9和顶套10,使顶套10顶住钢包外壁6,操作工从钢包上口用大于钢包高度的钢管套住拉杆套轴18将拔水口拉杆15带卡盘13的一端穿过上水口2并将拔水口拉杆15和拔水口接头14通过卡盘13和卡槽11连接在一起,拔水口拉杆15上的挡肩12靠在上水口2位于钢包内的一侧,操作液压缸9使上水口完整地缓缓拔出。 The working process of this device is: fix the water outlet joint 14 on the piston rod of the hydraulic cylinder 9 through threaded connection, operate the cantilever crane to move the hydraulic cylinder 9 and the top sleeve 10, make the top sleeve 10 withstand the outer wall 6 of the ladle, and operate From the upper mouth of the ladle, use a steel pipe larger than the height of the ladle to cover the pull rod sleeve shaft 18, pass the end of the pull rod 15 with the chuck 13 through the upper nozzle 2, and pass the pull rod 15 and the joint 14 of the water pull through the chuck 13 and the chuck. The grooves 11 are connected together, and the shoulder 12 on the pull rod 15 leans against the side of the upper nozzle 2 located in the ladle, and the hydraulic cylinder 9 is operated to slowly pull out the upper nozzle completely.

本装置操作方便,大大减轻了工人劳动强度,避免了作业中造成的环境污染。使用本装置拆除上水口时,作业时间由原来的10分钟左右减少到3分钟,提高钢包的周转效率。 The device is easy to operate, greatly reduces the labor intensity of workers, and avoids environmental pollution caused during operation. When using the device to remove the water inlet, the working time is reduced from about 10 minutes to 3 minutes, which improves the turnover efficiency of the ladle.

Claims (2)

1.一种钢包上水口自动拔出装置,其特征是,它包括液压缸(9)、圆筒状顶套(10)、圆柱状拔水口接头(14)和拔水口拉杆(15),所述顶套(10)同轴套装在液压缸(9)的活塞杆外部并通过法兰与液压缸(9)的缸体固接;所述拉杆套轴(18)与拔水口拉杆焊接在一起并与(15)与液压缸(9)同轴,其与液压缸(9)的活塞杆相对的一端设置有卡盘(13),另一端设置有挡肩(12);所述拔水口接头(14)的一端通过螺纹与液压缸(9)的活塞杆对接,另一端设置有与拔水口拉杆(15)端部的卡盘(13)相匹配的卡槽(11)。 1. An automatic pulling-out device for the upper nozzle of a ladle, characterized in that it includes a hydraulic cylinder (9), a cylindrical top sleeve (10), a cylindrical water-drawing joint (14) and a water-drawing rod (15). The above-mentioned top sleeve (10) is coaxially set on the outside of the piston rod of the hydraulic cylinder (9) and fixedly connected to the cylinder body of the hydraulic cylinder (9) through the flange; the pull rod sleeve shaft (18) is welded together with the draw rod And (15) is coaxial with the hydraulic cylinder (9), and the end opposite to the piston rod of the hydraulic cylinder (9) is provided with a chuck (13), and the other end is provided with a shoulder (12); One end of (14) is butted with the piston rod of the hydraulic cylinder (9) through thread, and the other end is provided with a card slot (11) matching with the chuck (13) at the end of the pulling rod (15). 2.根据权利要求1所述钢包上水口自动拔出装置,其特征是, 构成中还包括悬臂起重机,所述悬臂起重机包括悬臂吊支架(7)和电动起重小车(8),所述电动起重小车(8)安装在悬臂吊支架(7)上的水平轨道上,其起重吊钩上的钢丝绳捆绑在液压缸(9)和顶套(10)的吊环(17)上。 2. The ladle upper nozzle automatic pulling device according to claim 1, characterized in that, the composition also includes a cantilever crane, and the cantilever crane includes a cantilever suspension bracket (7) and an electric lifting trolley (8), and the electric The hoist trolley (8) is installed on the horizontal track on the cantilever suspension bracket (7), and the wire rope on its hoisting hook is bound on the suspension ring (17) of the hydraulic cylinder (9) and the top cover (10).
CN201220550741.3U 2012-10-25 2012-10-25 Automatic pulling device for ladle upper nozzle Expired - Fee Related CN202845775U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105618728A (en) * 2016-04-01 2016-06-01 韶关市龙润工业技术有限公司 Molten steel filling opening demounting device
CN106378446A (en) * 2016-11-25 2017-02-08 马鞍山钢铁股份有限公司 Steel ladle upper water nozzle quick disassembling device, system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105618728A (en) * 2016-04-01 2016-06-01 韶关市龙润工业技术有限公司 Molten steel filling opening demounting device
CN106378446A (en) * 2016-11-25 2017-02-08 马鞍山钢铁股份有限公司 Steel ladle upper water nozzle quick disassembling device, system and method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20161025

CF01 Termination of patent right due to non-payment of annual fee