CN217095650U

CN217095650U - Novel steel ladle

Info

Publication number: CN217095650U
Application number: CN202221005003.0U
Authority: CN
Inventors: 张梦君; 叶良静; 聂建伟
Original assignee: Hubei Jiabeier Mould Technology Co ltd
Current assignee: Hubei Jiabeier Mould Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-02
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a novel steel ladle, including the steel ladle body, steel ladle body both sides are equipped with the lug, be equipped with swing joint's portal frame with it on the lug, connecting rod lower extreme and lug swing joint, upper end and crossbeam swing joint, the crossbeam upper end is equipped with rings, the crossbeam is hollow structure, and crossbeam one side is equipped with the trachea that communicates with it, is equipped with axial fan in the crossbeam inner chamber in trachea the place ahead, axial fan the place ahead is equipped with the suction hole towards the bottom, steel ladle body bottom is equipped with the delivery port, be equipped with the blocking device on the steel ladle body. The utility model solves the problems that the environment is polluted by the poisonous and harmful gas discharged from the molten steel and the steel is easy to leak in the sliding gate type; the utility model has the advantages of sucking away the poisonous gas discharged by the molten steel through the axial flow fan, purifying the air and protecting the environment; the water outlet is opened or closed by the gear rack driving plug, the structural strength is good, the effect is stable, and the service life is long.

Description

Novel steel ladle

Technical Field

The utility model relates to a steel ladle technical field specifically is a novel steel ladle.

Background

The ladle is used for converter or electric furnace tapping, LF/VD/RH refining, continuous casting machine molten steel pouring and the like, and is transported by a crane through a trunnion of the ladle. The steel ladle is a bearing structure with a complex stress state, and as molten steel in the steel ladle can volatilize a lot of toxic and harmful gases in a molten state, pollution can be caused in a relatively closed space of a workshop, and the health of workers is influenced, most of water outlets commonly used in the prior art are simple sliding water openings, and when casting, the upper sliding plate and the lower sliding plate are uneven, the stress is uneven, and the phenomenon of steel leakage often occurs; in order to solve the above problems, a new ladle has been proposed.

Disclosure of Invention

In order to solve the problems, a novel steel ladle is provided.

The utility model has the following concrete scheme: the utility model provides a novel steel ladle, includes the steel ladle body, steel ladle body both sides are equipped with the lug, be equipped with swing joint's portal frame with it on the lug, the portal frame includes: connecting rod, crossbeam, rings, connecting rod lower extreme and lug swing joint, upper end and crossbeam swing joint, the crossbeam upper end is equipped with rings, the crossbeam is hollow structure, and crossbeam one side is equipped with the trachea that communicates with it, is equipped with axial fan in the crossbeam inner chamber in trachea the place ahead, axial fan the place ahead is equipped with the suction hole towards the bottom, the ladle body includes: the steel ladle comprises a shell, wherein a fire-resistant layer and a heat-insulating layer are sequentially paved in the shell, a water outlet is formed in the bottom of a steel ladle body, and a blocking device is arranged on the steel ladle body and used for opening or closing the water outlet.

Further, the water outlet includes: the inner cavity of the upper nozzle is of a nest-shaped structure, the lower end of the upper nozzle is provided with a lower nozzle, the inner cavity of the lower nozzle is of an inverted trapezoidal structure, the bottom of the lower nozzle is provided with a spigot, a pressing plate is arranged on the spigot, the pressing plate is in threaded connection with the steel ladle body through a nut, and the upper nozzle and the lower nozzle are both made of zirconia or aluminum carbon materials.

Further, the blocking device comprises: the lifting rod is provided with a plurality of guide seats in the middle, the lifting rod is connected with the guide seats in a sliding manner, the lower ends of the guide seats are provided with driving seats, the driving seats are provided with gears which are rotatably connected with the driving seats, one ends of the gears are provided with rocking rods, and the rocking rod gears follow the rocking rods; the lower part of the lifting rod is provided with a rack, the rack and the lifting rod are integrally formed, and the gear is meshed and connected with the rack; the upper part of the lifting rod is provided with a cantilever beam, a plug head is arranged at a corresponding position on the cantilever beam, and the plug head faces to the water outlet.

Furthermore, the chock plug is made of refractory materials, and the lower end of the chock plug is of an oval structure.

Furthermore, the lifting lugs on the left side and the right side are coaxial, and the axis passes through the circle center of the ladle body.

Furthermore, a locking screw is arranged on one of the guide seats, and a handle is arranged at the outer end of the locking screw.

The utility model discloses an operating method: when the steel ladle body works, the axial flow fan in the cross beam is started to pump away toxic gas exhausted by molten steel in the steel ladle body and purify air; when shifting the steel ladle to the setting position, the control rocker pushes down, and the rocker drives the rack and pinion motion, and then drives the lift bar and rise, and the chock plug then rises, and the molten steel just flows out from the delivery port this moment, and under the effect of delivery port nest type structure and lower mouth of a river trapezoidal structure, the molten steel flows out stably.

The utility model discloses following beneficial effect has: 1. the structure is simple, the operation is convenient, and the cost is low; 2. toxic gas discharged by the molten steel is sucked away by an axial flow fan, so that air is purified and the environment is protected; 3. the water outlet is opened or closed by the gear rack driving plug, the structural strength is good, the effect is stable, and the service life is long.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the plugging device;

FIG. 3 is an enlarged view of a portion of FIG. 1 at U;

in the figure: 1-ladle body, 101-shell, 102-insulating layer, 103-refractory layer, 2-lifting lug, 3-portal frame, 301-connecting rod, 302-cross beam, 303-lifting ring, 304-air pipe, 305-axial flow fan, 306-air suction hole, 4-water outlet, 401-water feeding port, 402-water discharging port, 403-pressing plate, 5-blocking device, 501-lifting rod, 502-guide seat, 503-locking screw rod, 504-handle, 505-driving seat, 506-rack, 507-gear and 508-rocker.

Detailed Description

Referring to fig. 1-3, a novel steel ladle comprises a steel ladle body 1, wherein lifting lugs 2 are disposed on two sides of the steel ladle body 1, a portal frame 3 movably connected to the lifting lugs 2 is disposed on the portal frame 2, and the portal frame 3 includes: connecting rod 301, crossbeam 302, rings 303, connecting rod 301 lower extreme and 2 swing joint of lug, upper end and crossbeam 302 swing joint, crossbeam 302 upper end is equipped with rings 303, crossbeam 302 is hollow structure, and crossbeam 302 one side is equipped with trachea 304 with it intercommunication, is equipped with axial fan 305 in the crossbeam 302 inner chamber in trachea 304 the place ahead, axial fan 305 the place ahead is equipped with the suction hole 306 towards the bottom, ladle body 1 includes: the steel ladle heat-insulation device comprises a shell 101, a fire-resistant layer 103 and a heat-insulation layer 102 are sequentially paved in the shell 101, a water outlet 4 is formed in the bottom of a steel ladle body 1, a blocking device 5 is arranged on the steel ladle body 1, and the blocking device 5 is used for opening or closing the water outlet 4.

In this embodiment, the water outlet 4 includes: the inner cavity of the upper water gap 401 is of a honeycomb structure, the lower end of the upper water gap 401 is provided with a lower water gap 402, the inner cavity of the lower water gap 402 is of an inverted trapezoidal structure, the bottom of the lower water gap 402 is provided with a spigot, a pressing plate 403 is arranged on the spigot, the pressing plate 403 is in threaded connection with the ladle body 1 through a nut, and the upper water gap 401 and the lower water gap 402 are both made of zirconia or aluminum carbon materials.

In this embodiment, the blocking device 5 includes: the lifting device comprises a lifting rod 501, wherein a plurality of guide seats 502 are arranged in the middle of the lifting rod 501, the lifting rod 501 is connected with the guide seats 502 in a sliding manner, a driving seat 505 is arranged at the lower end of each guide seat 502, a gear 507 rotatably connected with the driving seat 505 is arranged on the driving seat 505, a rocker 508 is arranged at one end of each gear 507, and the gear 507 of the rocker 508 follows the rocker 508; the lower part of the lifting rod 501 is provided with a rack 506, the rack 506 and the lifting rod 501 are integrally formed, and the gear 507 is meshed with the rack 506; the upper part of the lifting rod 501 is provided with a cantilever beam, and a plug is arranged at a corresponding position on the cantilever beam and faces the water outlet 4.

In this embodiment, the plug is made of a refractory material, and the lower end of the plug is of an elliptical structure.

In this embodiment, the lifting lugs 2 on the left and right sides are coaxial, and the axis passes through the center of the steel ladle body 1.

In this embodiment, one of the guiding bases 502 is provided with a locking screw 503, and the outer end of the locking screw 503 is provided with a handle 504.

The utility model discloses an operating method: when the ladle body 1 works, the axial flow fan 305 in the cross beam 302 is started to pump away toxic gas exhausted from molten steel in the ladle body 1 and purify air; when the ladle is transferred to a set position, the rocker 508 is controlled to press downwards, the rocker 508 drives the gear 507 rack 506 to move, the lifting rod 501 is driven to ascend, the plug head then ascends, at the moment, molten steel flows out from the water outlet 4, and the molten steel flows out stably under the action of the honeycomb structure of the upper water opening 401 and the inverted trapezoid structure of the lower water opening 402.

Claims

1. The utility model provides a novel steel ladle, includes the steel ladle body, steel ladle body both sides are equipped with the lug, be equipped with swing joint's portal frame with it on the lug, the portal frame includes: connecting rod, crossbeam, rings play, connecting rod lower extreme and lug swing joint, upper end and crossbeam swing joint, the crossbeam upper end is equipped with rings, its characterized in that: the crossbeam is hollow structure, and crossbeam one side is equipped with the trachea that communicates with it, is equipped with axial fan in the crossbeam inner chamber in trachea the place ahead, axial fan the place ahead is equipped with the suction hole towards the bottom, the ladle body includes: the steel ladle comprises a shell, wherein a fire-resistant layer and a heat-insulating layer are sequentially paved in the shell, a water outlet is formed in the bottom of a steel ladle body, and a blocking device is arranged on the steel ladle body and used for opening or closing the water outlet.

2. A new ladle according to claim 1 wherein: the water outlet includes: the inner cavity of the upper nozzle is of a nest-shaped structure, the lower end of the upper nozzle is provided with a lower nozzle, the inner cavity of the lower nozzle is of an inverted trapezoidal structure, the bottom of the lower nozzle is provided with a spigot, a pressing plate is arranged on the spigot, the pressing plate is in threaded connection with the steel ladle body through a nut, and the upper nozzle and the lower nozzle are both made of zirconia or aluminum carbon materials.

3. A new ladle according to claim 2 wherein: the plugging device includes: the middle part of the lifting rod is provided with a plurality of guide seats, and the lifting rod is connected with the guide seats in a sliding manner; the lower end of the guide seat is provided with a driving seat, the driving seat is provided with a gear which is rotatably connected with the driving seat, one end of the gear is provided with a rocker, and the rocker gear is rocked to follow the rocker; the lower part of the lifting rod is provided with a rack, the rack and the lifting rod are integrally formed, and the gear is meshed and connected with the rack; the upper part of the lifting rod is provided with a cantilever beam, a plug head is arranged at a corresponding position on the cantilever beam, and the plug head faces to the water outlet.

4. A new ladle according to claim 3 wherein: the chock plug is made of refractory materials, and the lower end of the chock plug is of an oval structure.

5. A new ladle according to claim 4 wherein: the lifting lugs on the left side and the right side are coaxial, and the axis passes through the circle center of the steel ladle body.

6. A new ladle according to claim 5 wherein: one of the guide seats is provided with a locking screw rod, and the outer end of the locking screw rod is provided with a handle.