CN218491789U - Residual iron discharging device for blast furnace tapping channel - Google Patents

Abstract

The utility model discloses a row's incomplete iron device of blast furnace tapping runner, include the iron runner and extrude the piece, extrude the piece and be located the iron runner, fixed mounting has the fixing base on the left side outer wall of iron runner, and the rectangle spout has been seted up at the top of fixing base, and slidable mounting has the rectangle slide in the rectangle spout, and outside the top of rectangle slide extended to the rectangle spout and fixed mounting had the backup pad, and the top fixed mounting of backup pad has the stand, and the top fixed mounting of stand has the diaphragm. The utility model relates to a rationally, the practicality is good, can control and extrude the position that piece automatic up-and-down reciprocating motion waited to overhaul in to the iron runner and arrange the incomplete indisputable and handle, does not need reciprocal drawing many times of manpower manual operation and extrudes the piece and arrange the incomplete indisputable operation, and labour saving and time saving has reduced staff's physical demands and the amount of labour, improves work efficiency to be convenient for arrange the incomplete indisputable to the different positions of iron runner, the convenience is overhauld the different positions of iron runner.

Description

Residual iron discharging device for blast furnace iron tapping channel

Technical Field

The utility model relates to the technical field of blast furnace iron runners, in particular to a residual iron discharging device of a blast furnace iron runner.

Background

The blast furnace iron storage type iron runner plays a role in slag-iron separation, and discharges molten iron into a molten iron tank and molten slag into a slag runner. During the use process of the iron runner, as the density of the molten slag is less than that of the molten iron, the molten iron is conveyed at the bottom of the iron runner (namely, a molten iron line), and the molten slag is conveyed at the top of the iron runner (namely, a molten slag line). The most serious damage to the refractory material at the slag line part in the iron runner is caused by the actions of high-temperature oxidation, slag erosion, infiltration, slag scouring and the like; the refractory material at the iron wire part is seriously damaged due to the influence of molten iron scouring, high-temperature chemical reaction and the like. When the slag line and the iron line are seriously damaged, the repair is needed to be maintained for use, the iron runner repair comprises major repair and minor repair, the major repair of the iron runner needs to clear away residual iron, then the slag iron in the iron runner and refractory materials with excessively reduced performance are removed, and then the iron runner is poured again. At present many iron works all adopt the iron runner minor repair, carry out a lot of iron runner minor repairs between two overhaul, only need most incomplete iron of discharge, expose and destroy serious slag line and iron line position and pour into a mould or spraying refractory material etc. and repair the operation fast for a short time, not only save time but also material saving cost, nowadays, before repairing the operation to the iron runner, need use the incomplete iron device of row, utilize the incomplete iron of row in the incomplete iron device is discharged the iron runner, make the iron runner treat that the position of repairing exposes, can carry out subsequent repair operation.

In the prior art, chinese patent No. CN210458242U discloses a device for removing residual iron in an iron runner, which includes: the extruding blocks are at least partially covered with the protective layers on the outer surfaces of the bottom surface and the side surface of the extruding block, the parts of the extruding blocks covered with the protective layers form extruding sections, the extruding sections are matched with the inner wall of the iron runner, the extruding sections can be placed into the iron runner, and the extruding blocks are sequentially placed into the iron runner until most of residual iron in the iron runner is extruded and flows out along a main branch runner of the iron runner; then the extrusion block is lifted, a small part of residual molten iron in the iron runner is concentrated at the bottom of a rear-section runner, a front impact area, a slag line and a serious damage area of an iron line part are completely exposed above the liquid level of the molten iron, and repair construction is facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a row's incomplete indisputable device of blast furnace tapping channel has solved and has extruded the piece about the reciprocating motion row incomplete indisputable operation in-process in the control, and manpower manual operation reciprocates many times and draws and extrude the piece and be used for the control to extrude the piece the up-and-down motion's of piece operation mode wastes time and energy, and staff's physical demands is big, and the amount of labour is big, the problem that the work efficiency of row incomplete indisputable is low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a row's incomplete iron device of blast furnace tapping runner, includes the iron runner and extrudes the piece, extrudes the piece and is located the iron runner, fixed mounting has the fixing base on the left side outer wall of iron runner, and the rectangle spout has been seted up at the top of fixing base, and slidable mounting has the rectangle slide in the rectangle spout, and outside the top of rectangle slide extended to the rectangle spout and fixed mounting has the backup pad, and the top fixed mounting of backup pad has the stand, and the top fixed mounting of stand has the diaphragm, is provided with the promotion subassembly on the diaphragm, is provided with adjusting part on the fixing base.

Preferably, the lifting assembly comprises two rotating shafts, two reciprocating screw rods, a lifting plate, a connecting vertical plate, a connecting horizontal plate, two chain wheels, a chain and a first motor, two mounting holes are formed in the top of the horizontal plate, the two rotating shafts are respectively rotatably mounted in the corresponding mounting holes through bearings, two ends of each rotating shaft all extend out of the mounting holes, the top ends of the two reciprocating screw rods are respectively fixedly connected with the bottom ends of the corresponding rotating shafts, the lifting plate is sleeved on the two reciprocating screw rods in a threaded manner, the connecting vertical plate is fixedly mounted at the bottom of the lifting plate and located between the two reciprocating screw rods, the connecting horizontal plate is fixedly mounted at the bottom of the connecting vertical plate, the connecting horizontal plate is fixedly mounted at the top of an extrusion block through screws, the two chain wheels are respectively fixedly mounted at the top ends of the corresponding rotating shafts, the chain is wound on the two chain wheels, the first motor is fixedly mounted at the top of the horizontal plate through a support, and the top end of one of the two rotating shafts is fixedly connected with the output shaft of the first motor.

Preferably, the bottom of two reciprocal lead screws is all fixed mounting with the limiting plate.

Preferably, the top fixed mounting of diaphragm has the bottom to be the protection casing of opening structure, and two sprockets, chain and first motor all are located the protection casing.

Preferably, the adjusting assembly comprises a screw rod, a second motor and a transverse guide rod, the screw rod is rotatably installed in the rectangular sliding groove, the rectangular sliding seat is sleeved on the screw rod in a threaded manner, the second motor is fixedly installed on the outer wall of the front side of the fixed seat, the front end of the screw rod extends out of the fixed seat and is fixedly connected with the output shaft end of the second motor, the transverse guide rod is fixedly installed in the rectangular sliding groove and is located above the screw rod, and the rectangular sliding seat is slidably sleeved on the transverse guide rod.

Preferably, the bottom of rectangle slide is nested there is the ball, ball and the bottom inner wall rolling contact of rectangle spout, and the bottom of backup pad is rotated and is installed four gyro wheels that are two bisymmetry settings, and four gyro wheels all with the top rolling contact of fixing base.

(III) advantageous effects

The utility model provides a residual iron discharging device of a blast furnace tapping channel. The method has the following beneficial effects:

(1) This kind of blast furnace tapping channel arrange incomplete indisputable device, through the connection cooperation that utilizes the promotion subassembly, steerable piece of extruding is overhauld the position in the area of iron runner and is carried out reciprocating motion from top to bottom automatically, the last back half section of iron runner is extruded completely that the mode that the piece was extruded in the upper and lower reciprocating motion that the piece was adopted repeatedly to extrude to the utilization makes the molten iron can be quick, labour saving and time saving has reduced staff's physical demands and the amount of labour, improve work efficiency, the problem that needs manpower manual operation to reciprocate to carry out to draw and extrude the piece many times and arrange incomplete indisputable has been solved.

(2) This kind of row's incomplete iron device of blast furnace casting runner through the connection cooperation that utilizes adjusting part, can control lifting unit horizontal migration, can change lifting unit's position according to the maintenance needs, conveniently arranges the incomplete iron operation to the different positions of iron runner, conveniently overhauls the different positions of iron runner.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic sectional view of the main view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. an iron runner; 2. extruding the block; 3. a fixed seat; 4. a rectangular chute; 5. a rectangular slide carriage; 6. a support plate; 7. a column; 8. a transverse plate; 9. a rotating shaft; 10. a reciprocating screw; 11. a lifting plate; 12. connecting a vertical plate; 13. connecting the transverse plates; 14. a sprocket; 15. a chain; 16. a first motor; 17. a limiting plate; 18. a protective cover; 19. a screw rod; 20. a second motor; 21. a transverse guide rod; 22. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention, and in addition, in the description of the present invention, "a plurality" means two or more unless otherwise specifically defined.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a row's incomplete iron device of blast furnace tapping runner, include iron runner 1 and extrude piece 2, it is located iron runner 1 to extrude piece 2, fixed mounting has fixing base 3 on iron runner 1's the left side outer wall, rectangle spout 4 has been seted up at fixing base 3's top, slidable mounting has rectangle slide 5 in the rectangle spout 4, rectangle slide 5's top extends to outside rectangle spout 4 and fixed mounting has backup pad 6, backup pad 6's top fixed mounting has stand 7, stand 7's top fixed mounting has diaphragm 8, be provided with the promotion subassembly on the diaphragm 8, the promotion subassembly is used for the control to extrude piece 2 up-and-down reciprocating motion in iron runner 1, and then can extrude the latter half section of iron runner 1 automatically to the molten iron fast, be provided with adjusting part on fixing base 3, adjusting part is used for controlling the promotion subassembly horizontal migration, and then can change the position of promotion subassembly, the convenient row incomplete iron operation to iron runner 1's different positions, the convenience is overhauld to the different positions of iron runner.

In this embodiment, the lifting assembly includes two pivots 9, two reciprocating screw rods 10, the lifting plate 11, connect the riser 12, connect the transverse plate 13, two sprockets 14, chain 15 and first motor 16, two mounting holes have been seted up at the top of transverse plate 8, two pivots 9 rotate respectively through the bearing and install in corresponding mounting holes, the both ends of pivot 9 all extend outside the mounting hole, the top of two reciprocating screw rods 10 respectively with the bottom fixed connection of corresponding pivot 9, lifting plate 11 threaded sleeve is established on two reciprocating screw rods 10, connect riser 12 fixed mounting and lie in between two reciprocating screw rods 10 in the bottom of lifting plate 11, connect transverse plate 13 fixed mounting in the bottom of connecting riser 12, connect transverse plate 13 through screw fixed mounting at the top of extruding block 2, two sprockets 14 fixed sleeve are established on the top of corresponding pivot 9 respectively, chain 15 is around establishing on two sprockets 14, first motor 16 passes through support fixed mounting at the top of transverse plate 8, the top of a pivot 9 in two pivots 9 is connected with the output shaft of first motor 16, utilize the transmission effect of two sprockets 14 and chain 15 to rotate simultaneously, utilize two reciprocating screw rods 10 to connect transverse plate 13 and quick connecting block 13 to extrude reciprocating screw rod and quick connecting block.

In this embodiment, the length and the type of the two reciprocating lead screws 10 are the same, and the diameter of the rotating shaft 9 is larger than that of the reciprocating lead screws 10.

In this embodiment, the equal fixed mounting in bottom of two reciprocal lead screws 10 has limiting plate 17, utilizes two limiting plates 17, can block spacingly to the down stroke of lifter plate 11.

In this embodiment, the top of the horizontal plate 8 is fixedly provided with a protective cover 18 with an open structure at the bottom, the two chain wheels 14, the chain 15 and the first motor 16 are all located in the protective cover 18, and the protective cover 18 is used for isolating and protecting the two chain wheels 14, the chain 15 and the first motor 16.

In this embodiment, the adjusting assembly includes a screw rod 19, a second motor 20 and a transverse guide rod 21, the screw rod 19 is rotatably installed in the rectangular sliding groove 4, the rectangular sliding seat 5 is screwed on the screw rod 19, the second motor 20 is fixedly installed on the outer wall of the front side of the fixed seat 3, the front end of the screw rod 19 extends out of the fixed seat 3 and is fixedly connected with the output shaft end of the second motor 20, the transverse guide rod 21 is fixedly installed in the rectangular sliding groove 4 and is located above the screw rod 19, the rectangular sliding seat 5 is slidably sleeved on the transverse guide rod 21, and the screw rod 19 is matched with the rectangular sliding seat 5 through threaded connection, so that the rectangular sliding seat 5 can be controlled to horizontally slide in the rectangular sliding groove 4, and the transverse guide rod 21 is utilized to guide the sliding direction of the rectangular sliding seat 5.

In this embodiment, the ball is nested in the bottom of rectangular slide 5, and ball and the bottom inner wall rolling contact of rectangular spout 4, the bottom of backup pad 6 is rotated and is installed four gyro wheels 22 that are two bisymmetry settings, and four gyro wheels 22 all with the top rolling contact of fixing base 3, utilize the ball for the slip of rectangular slide 5 in rectangular spout 4 is more smooth and easy, utilizes four gyro wheels 22, can improve the stationarity of backup pad 6 when moving on fixing base 3.

In this embodiment, the shape, structure and operation principle of the iron runner 1 and the extrusion block 2 are disclosed and described in patent document CN210458242U, which is a device for removing iron residues in an iron runner, and belongs to the conventional technical means in the prior art, and therefore, no further description is given herein.

In this embodiment, a control switch is installed at a suitable position on the fixing base 3, the first motor 16, the second motor 20 and the control switch are electrically connected with an external power line through a wire in sequence to form a loop, the second motor 20 is a reversible motor, and the control switch can control the start and stop of the first motor 16 and can also control the start and stop and the reversible operation of the second motor 20.

When the device is used, the second motor 20 is started to rotate forwards, the second motor 20 drives the lead screw 19 to rotate forwards, the rectangular sliding seat 5 can be controlled to drive the supporting plate 6, the upright post 7, the transverse plate 8 and the lifting assembly to move horizontally in the direction far away from the second motor 20, the second motor 20 can be started to rotate reversely, the rectangular sliding seat 5 can be controlled to drive the supporting plate 6, the upright post 7, the transverse plate 8 and the lifting assembly to move horizontally in the direction close to the second motor 20, so that the lifting assembly can be conveniently adjusted in horizontal movement, when the lifting assembly is adjusted to a position above the iron runner 1 to be repaired, the second motor 20 is stopped to work, the extrusion block 2 is placed at the position to be repaired in the iron runner 1, at the moment, molten iron at the position to be repaired in the iron runner 1 can flow out along the main runner, and then the connecting transverse plate 13 is installed and fixed at the top of the extrusion block 2 by screws, by starting the first motor 16 to work and utilizing the transmission action of the two chain wheels 14 and the chain 15, the two reciprocating screw rods 10 can be controlled to rotate simultaneously, so that the lifting plate 11 drives the connecting vertical plate 12, the connecting horizontal plate 13 and the extrusion block 2 to perform reciprocating motion in the vertical direction, when the extrusion block 2 moves vertically downwards, most of molten iron can be extruded out along the rear half section of the iron runner 1, and a small part of molten iron can be extruded to the two sides of the iron runner 1 from the bottom of the iron runner 1, when the extrusion block 2 moves vertically upwards, the molten iron flows back to the bottom due to gravity, and further the molten iron can be rapidly and completely extruded to the rear half section of the iron runner 1 by utilizing the up-and-down reciprocating motion of the extrusion block 2 in a repeated extrusion mode, so that the extrusion block 2 is repeatedly pulled and lifted for residual iron removing operation without manual operation, time and labor are saved, and physical strength consumption and labor amount of workers are reduced, the work efficiency is improved, after the residual iron is discharged, when the extrusion block 2 descends to the bottommost position, the first motor 16 stops working, the screw on the connecting transverse plate 13 is detached, then the extrusion block 2 is taken out, and the position to be maintained of the iron runner 1 can be maintained, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.

In conclusion, the residual iron discharging device of the blast furnace tapping channel can control the extrusion block 2 to automatically reciprocate up and down to discharge residual iron at the position to be overhauled in the iron channel 1, manual operation is not needed, the extrusion block 2 is repeatedly and repeatedly pulled and pulled to discharge residual iron, time and labor are saved, physical consumption and labor amount of workers are reduced, work efficiency is improved, residual iron is conveniently discharged at different positions of the iron channel, and overhaul is convenient for different positions of the iron channel.

Claims (6)

1. The utility model provides a row's incomplete iron device of blast furnace casting runner, includes iron runner (1) and extrudes piece (2), it is located to extrude piece (2) in iron runner (1), its characterized in that: fixed mounting has fixing base (3) on the left side outer wall of iron runner (1), rectangle spout (4) have been seted up at the top of fixing base (3), slidable mounting has rectangle slide (5) in rectangle spout (4), the top of rectangle slide (5) extends to rectangle spout (4) outer and fixed mounting has backup pad (6), the top fixed mounting of backup pad (6) has stand (7), the top fixed mounting of stand (7) has diaphragm (8), be provided with the promotion subassembly on diaphragm (8), be provided with adjusting part on fixing base (3).

2. The scrap iron discharging device for a blast furnace runner according to claim 1, wherein: the lifting assembly comprises two rotating shafts (9), two reciprocating lead screws (10), a lifting plate (11), a connecting vertical plate (12), a connecting transverse plate (13), two chain wheels (14), a chain (15) and a first motor (16), wherein two mounting holes are formed in the top of the transverse plate (8), the rotating shafts (9) are respectively and rotatably mounted in the corresponding mounting holes through bearings, the two ends of the rotating shafts (9) all extend to the outside of the mounting holes, the two top ends of the reciprocating lead screws (10) are respectively and correspondingly connected with the bottom end of the rotating shafts (9), the threaded sleeves of the lifting plate (11) are arranged on the reciprocating lead screws (10), the connecting vertical plate (12) is fixedly mounted between the bottom of the lifting plate (11) and the two reciprocating lead screws (10), the connecting transverse plate (13) is fixedly mounted at the bottom of the connecting vertical plate (12), the connecting transverse plate (13) is fixedly mounted at the top of an extrusion block (2) through a screw, the chain wheels (14) are respectively and fixedly mounted at the top end of the rotating shafts (9), the first motor (16) is fixedly mounted at the top of the rotating shafts (9).

3. The scrap iron discharging device for a blast furnace runner according to claim 2, wherein: and limiting plates (17) are fixedly mounted at the bottom ends of the two reciprocating screw rods (10).

4. The scrap iron discharging device for a blast furnace runner according to claim 2, wherein: the top fixed mounting of diaphragm (8) has bottom for opening the protection casing (18) of structure, and two sprocket (14), chain (15) and first motor (16) all are located in protection casing (18).

5. The scrap iron discharging device for a blast furnace runner according to claim 1, wherein: the adjusting part comprises a screw rod (19), a second motor (20) and a transverse guide rod (21), the screw rod (19) is rotatably installed in the rectangular sliding groove (4), the rectangular sliding seat (5) is sleeved with threads on the screw rod (19), the second motor (20) is fixedly installed on the outer wall of the front side of the fixed seat (3), the front end of the screw rod (19) extends to the outside of the fixed seat (3) and is fixedly connected with the output shaft of the second motor (20), the transverse guide rod (21) is fixedly installed in the rectangular sliding groove (4) and is located above the screw rod (19), and the rectangular sliding seat (5) is slidably installed on the transverse guide rod (21).

6. The scrap iron discharging device for a blast furnace runner according to claim 1, wherein: the bottom of rectangle slide (5) is nested there is the ball, the ball with the bottom inner wall rolling contact of rectangle spout (4), the bottom of backup pad (6) is rotated and is installed four gyro wheels (22) that are two bisymmetry settings, four gyro wheel (22) all with the top rolling contact of fixing base (3).

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