CN214640264U

CN214640264U - Steel ladle sliding plate mechanism

Info

Publication number: CN214640264U
Application number: CN202120442414.5U
Authority: CN
Inventors: 刘渝; 何亮; 张朝映; 刘晓峰
Original assignee: Chongqing Iron and Steel Co Ltd
Current assignee: Chongqing Iron and Steel Co Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-09
Anticipated expiration: 2031-03-01

Abstract

The utility model provides a ladle slide mechanism, including top slide, lower slide and be used for driving the actuating mechanism of top slide and lower slide on-off state change, still including setting up in the outside first locating component of ladle slide mechanism and second locating component, when ladle slide mechanism is in the state of opening, relative position relation between them is different when first locating component and second locating component and ladle slide mechanism are in the closed condition. In the scheme, the arrangement of the first positioning component and the second positioning component can directly observe whether the ladle sliding plate mechanism is in an opening state or a closing state from the outside. The misjudgment of the on-off state of the upper sliding plate and the lower sliding plate can be effectively avoided, and the condition that production is interrupted due to drainage failure is reduced.

Description

Steel ladle sliding plate mechanism

Technical Field

The utility model belongs to the metallurgical equipment field especially relates to a ladle slide mechanism.

Background

The steel ladle slide plate mechanism is arranged at the bottom of the steel ladle, and the slide plate switch is usually controlled by external drive, so that the size of steel ladle steel flow is controlled, and the safety of equipment and operators below the steel ladle is protected.

At present, a steel ladle sliding plate mechanism generally comprises an upper sliding plate and a lower sliding plate, the upper sliding plate and the lower sliding plate are tightly pressed by mechanical force, the upper sliding plate and the lower sliding plate generate parallel displacement by external driving force, and when a pouring hole on the upper sliding plate and a pouring hole on the lower sliding plate are superposed (in an opening state), molten steel in a steel ladle can sequentially flow out through an upper nozzle, the upper sliding plate, the lower sliding plate and a lower nozzle to carry out pouring operation; when the pouring hole on the upper sliding plate and the pouring hole on the lower sliding plate are staggered (in a closed state), the pouring operation is stopped.

In order to prevent the phenomenon that the instantaneous opening of the sliding plate is too large, so that the steel flow is splashed out under the action of static pressure and the molten steel is poured backwards, the sliding plate of the steel ladle needs to be tried during the actual operation, namely, part of the sliding plate is firstly opened, and the sliding plate is completely opened after small strands of the steel flow out. Due to the sintering of the drainage sand, cold steel and the like, manual drainage operation is needed when the sliding water gap is opened and the steel flows in the future. This process need be to go up the slide and the repeated opening of gliding plate, close the examination cunning, and the operative employee can't the audio-visual judgement to final slide on-off state, does not have direct judgement means now, consequently often takes place to carry out the drainage under the slide closed condition, causes the drainage failure production to break, and the direct slide of burning through of serious person, the latter is harmful bigger, because the slide is closed then inefficacy after burning through.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a ladle slide mechanism for solve among the prior art the unable problem of judging directly perceived of ladle slide mechanism on-off state.

In order to achieve the above and other related objects, the present invention provides a steel ladle slide mechanism, including an upper slide, a lower slide and a driving mechanism for driving the upper slide and the lower slide to change on/off state, further including a first positioning component and a second positioning component arranged outside the steel ladle slide mechanism, when the steel ladle slide mechanism is in an open state, the relative position relationship between the first positioning component and the second positioning component is different from the relative position relationship between the first positioning component and the second positioning component when the steel ladle slide mechanism is in a closed state.

Further, the steel ladle slide mechanism further comprises a fixing frame, and the upper slide plate is fixed below the steel ladle through the fixing frame.

Further, the sliding plate further comprises a movable frame, and the lower sliding plate is in sliding fit with the fixed frame through the movable frame.

Furthermore, a water feeding port is arranged on the upper sliding plate and corresponds to a pouring hole in the upper sliding plate, one end of the water feeding port is located in the steel ladle, and the other end of the water feeding port abuts against the upper sliding plate.

Further, be provided with down the mouth of a river under the lower slide, the pouring hole on mouth of a river and the lower slide corresponds the setting down, mouth of a river top and lower slide support to lean on fixedly.

Further, the driving mechanism comprises a power cylinder for driving the lower slide plate to move linearly.

Furthermore, a clamping groove for inserting a piston rod of the power cylinder is formed in the movable frame.

Further, the first positioning component is a first positioning block, and the second positioning component is a second positioning block.

The first positioning block is fixed on the mounting frame, the second positioning block is fixed on a piston rod of the power cylinder, and the second positioning block is fixed at the position, close to the extending end of the piston rod, of the piston rod.

Furthermore, the first positioning block and the second positioning block protrude out of the mounting frame, a slide way for the second positioning block to slide is formed in the mounting frame between the first positioning block and the second positioning block, and when the power cylinder works, the second positioning block slides along the slide way along with a piston rod of the power cylinder; when the pouring holes in the upper sliding plate and the lower sliding plate are aligned, the distance between the first positioning block and the second positioning block is the smallest; when the pouring holes on the upper sliding plate and the lower sliding plate are staggered, the distance between the first positioning block and the second positioning block is the largest.

As above, the utility model discloses a ladle slide mechanism has following beneficial effect:

in the scheme, the arrangement of the first positioning part and the second positioning part can directly observe whether the steel ladle sliding plate mechanism is in an opening state (the pouring holes on the upper sliding plate and the lower sliding plate are overlapped at the moment) or a closing state (the pouring holes on the upper sliding plate and the lower sliding plate are staggered at the moment) from the outside. The misjudgment of the on-off state of the upper sliding plate and the lower sliding plate can be effectively avoided, and the condition that production is interrupted due to drainage failure is reduced.

Drawings

Fig. 1 is the schematic structural diagram of the embodiment of the present invention in the state of misplacement of the pouring holes on the upper slide plate and the lower slide plate.

Fig. 2 is a schematic structural diagram of the embodiment of the present invention in which the pouring holes on the upper slide plate and the lower slide plate are overlapped.

Detailed Description

Reference numerals in the drawings of the specification include: the device comprises a ladle 1, an upper nozzle 2, an upper sliding plate 3, a lower sliding plate 4, a lower nozzle 5, a clamping groove 6, a piston rod 7, a power cylinder 8, a first positioning block 9, a second positioning block 10, an installation frame 11, a fixed frame 12 and a movable frame 13.

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Examples

As shown in fig. 1 and 2, the present embodiment provides a ladle slide mechanism, including: fixed frame 12, movable frame 13, top slide 3 and lower slide 4, top slide 3 passes through fixed frame 12 to be fixed in ladle 1 bottom, and lower slide 4 passes through movable frame 13 and fixed frame 12 sliding fit, has all seted up the pouring hole on top slide 3 and the lower slide 4. The upper sliding plate 3 is provided with an upper nozzle 2, the upper nozzle 2 and the pouring hole on the upper sliding plate 3 are correspondingly arranged, and the top end of the upper nozzle 2 is communicated with the inner space of the ladle 1. A lower water gap 5 is arranged below the lower sliding plate 4, and the lower water gap 5 and the lower sliding plate 4 are correspondingly arranged. The upper water gap 2 and the lower water gap 5 are arranged in the vertical direction.

The movable frame 13 is externally fixed with a mounting frame 11, the mounting frame 11 is arranged in the horizontal direction, a driving mechanism for driving dislocation or alignment of the pouring hole on the lower sliding plate 4 and the pouring hole on the lower sliding plate 4 is arranged on the mounting frame 11, the driving mechanism drives the lower sliding plate 4 to move linearly in the embodiment, the driving mechanism comprises a power cylinder 8, the power cylinder 8 is arranged in the horizontal direction, and the extending end part of the power cylinder 8, which is close to the piston rod 7, is fixedly connected with the mounting frame 11. The movable frame 13 is provided with a clamping groove 6 for inserting the piston rod 7 of the power cylinder 8, and when the piston rod 7 of the power cylinder 8 extends into the clamping groove 6, the lower sliding plate 4 is pushed to move. In this embodiment, the power cylinder 8 is a hydraulic cylinder.

Mounting bracket 11 sets up towards ladle 1 border position (right side position in fig. 1), be close to 4 one ends of slide down on the mounting bracket 11 and be fixed with first locating piece 9, the piston rod 7 of power cylinder 8 is close to the end position that stretches out and is fixed with second locating piece 10, the setting is alignd to the face of first locating piece 9 and second locating piece 10, and first locating piece 9 and second locating piece 10 protrusion in mounting bracket 11 setting, set up the slide that supplies second locating piece 10 to remove on the mounting bracket 11 between first locating piece 9 and the second locating piece 10.

In specific implementation, when the power cylinder 8 pushes the lower sliding plate 4 to make the pouring hole on the lower sliding plate 4 coincide with the pouring hole on the upper sliding plate 3 (as shown in fig. 2), the second positioning block 10 is located at the leftmost end of the slideway, that is, the distance between the first positioning block 9 and the second positioning block 10 is the minimum. When the power cylinder 8 pushes the lower slide plate 4 to make the pouring hole on the upper slide plate 3 and the pouring hole on the lower slide plate 4 completely dislocated (as shown in fig. 1), the second positioning block 10 is located at the rightmost end of the slide way, that is, the distance between the first positioning block 9 and the second positioning block 10 is the largest at this time.

Whether align between the sprue gate on the upper sliding plate 3 and the sprue gate on the lower sliding plate 4 can be judged through observing the relative position of the first locating block 9 and the second locating block 10 in the scheme, so that the pouring working state is judged, and the use is convenient.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The steel ladle sliding plate mechanism is characterized by comprising an upper sliding plate, a lower sliding plate, a driving mechanism for driving the upper sliding plate and the lower sliding plate to be in on-off state change, a first positioning component and a second positioning component, wherein the first positioning component and the second positioning component are arranged outside the steel ladle sliding plate mechanism, and when the steel ladle sliding plate mechanism is in an opening state, the relative position relation of the first positioning component and the second positioning component is different from the relative position relation of the first positioning component and the second positioning component when the steel ladle sliding plate mechanism is in a closing state.

2. The ladle slide mechanism of claim 1, further comprising a fixed frame, wherein the upper slide is fixed below the ladle by the fixed frame.

3. The ladle slide mechanism of claim 2, further comprising a movable frame, the lower slide being slidably engaged by the movable frame and the fixed frame.

4. The ladle slide mechanism according to claim 3, wherein the upper slide plate is provided with a nozzle thereon, the nozzle is arranged corresponding to the pouring hole on the upper slide plate, one end of the nozzle is positioned in the ladle, and the other end of the nozzle abuts against the upper slide plate.

5. The ladle slide mechanism according to claim 4, wherein a drain is provided under the lower slide, the drain is disposed corresponding to the pouring hole of the lower slide, and the top end of the drain is fixed to the lower slide.

6. The ladle slide mechanism of claim 3, wherein the drive mechanism comprises a power cylinder for driving the lower slide to move linearly.

7. The ladle slide mechanism according to claim 6, wherein the movable frame is provided with a slot into which a piston rod of the power cylinder is inserted.

8. The ladle slide mechanism of claim 6, wherein the first positioning member is a first locating block and the second positioning member is a second locating block.

9. The ladle slide mechanism according to claim 8, further comprising a mounting bracket, wherein the first positioning block is fixed to the mounting bracket, the second positioning block is fixed to a piston rod of the power cylinder, and the second positioning block is fixed to a position of the piston rod near its extended end.

10. The ladle slide plate mechanism according to claim 9, wherein the first positioning block and the second positioning block are arranged to protrude from the mounting frame, a slide way for the second positioning block to slide is arranged on the mounting frame between the first positioning block and the second positioning block, and when the power cylinder works, the second positioning block slides along the slide way along with a piston rod of the power cylinder; when the pouring holes in the upper sliding plate and the lower sliding plate are aligned, the distance between the first positioning block and the second positioning block is the smallest; when the pouring holes on the upper sliding plate and the lower sliding plate are staggered, the distance between the first positioning block and the second positioning block is the largest.