CN216712154U - Converter feed supplement device - Google Patents

Abstract

The utility model provides a converter feed supplement device which comprises a support, a wire conveying pipe, a pay-off mechanism, a steel wire rope and a hopper, wherein the wire conveying pipe is horizontally fixed on the upper end surface of the support, and the hopper is fixedly welded at the front end of the wire conveying pipe; the hopper is a conical hopper with an opening at the top, and a bottom plate of the hopper is movably connected with the side wall of the hopper through a hinge shaft at one side; the wire conveying pipe is characterized in that the tail end of the wire conveying pipe is fixedly connected with a pay-off mechanism capable of realizing the winding and unwinding of a steel wire rope, one end of the steel wire rope is connected with the pay-off mechanism, the other end of the steel wire rope penetrates through the wire conveying pipe and then is fixedly connected with a bottom plate of the hopper, and the bottom plate of the hopper is driven by the steel wire rope to realize the opening and closing. The utility model can quickly and accurately put a large amount of repairing materials into the defect position in the converter at one time, greatly improves the efficiency of quick repairing the converter, has short operation process and greatly improves the operation environment.

Description

Converter feed supplement device

Technical Field

The utility model relates to the technical field of converter ironmaking, in particular to a converter feeding device.

Background

Due to the wide development of the rapid fettling process, the average furnace life of the converter of the steel enterprise is promoted to be more than 20000 furnaces at present. The quick fettling process is characterized in that in the production process of the current shift, a free space with a long interval between the upper furnace and the lower furnace is grasped, the furnace is swung to a specified angle after steel is discharged on the premise of not influencing normal production, the fettling material is manually and quickly thrown to the defect position of the furnace lining, and after the fettling material is thrown, the high temperature of the converter is utilized to sinter the fettling material for 10-15 minutes, so that the fettling material is bonded with the furnace lining, and the purpose of quick fettling is achieved.

At present, the rapid fettling mainly depends on manual throwing fettling materials; the feeding method has many defects, mainly including the following points:

(1) each bag of repairing mass weighs about 2.5Kg to 3Kg, 200Kg to 300Kg of repairing mass is needed for quick repairing each time, a plurality of persons are required to throw the repairing mass for many times each time, the working strength is high, and the feeding time is long;

(2) the environment of an operation site is severe, the temperature in the converter reaches 1600 ℃ after steel is discharged, the temperature of a sector area 3 meters away from the converter mouth and 120 degrees reaches 60-70 ℃, and people stand in the sector area for feeding, so that the roasting feeling is severe, and the health of the people is greatly damaged;

(3) because the temperature of the feeding area is too high, people cannot stay for a long time, one bag of material must be slowly fed to a cool position, and then the next bag of material is fed, so that the feeding position is inaccurate, the repairing material cannot be accurately thrown to the defect position in the furnace, and the defect position is not repaired, and the defect position is repaired by a raised pimple, thereby bringing about serious potential safety hazard.

Therefore, how to improve the defects of the existing rapid fettling process becomes a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a converter material supplementing device to replace the existing manual throwing material supplementing device.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a converter feed supplement device comprises a support, a wire conveying pipe, a pay-off mechanism, a steel wire rope and a hopper, wherein the wire conveying pipe is horizontally fixed on the upper end surface of the support, and the hopper is fixedly welded at the front end of the wire conveying pipe; the hopper is a conical hopper with an opening at the top, and a bottom plate of the hopper is movably connected with the side wall of the hopper through a hinge shaft at one side; the wire conveying pipe is characterized in that the tail end of the wire conveying pipe is fixedly connected with a pay-off mechanism capable of realizing the winding and unwinding of a steel wire rope, one end of the steel wire rope is connected with the pay-off mechanism, the other end of the steel wire rope penetrates through the wire conveying pipe and then is fixedly connected with a bottom plate of the hopper, and the bottom plate of the hopper is driven by the steel wire rope to realize the opening and closing.

The utility model is further improved in that: and a lockable universal wheel is arranged below the support.

The utility model is further improved in that: and the front end and the rear end of the wire transmission pipe are provided with wire guide wheels used for ensuring smooth movement of the steel wire rope.

The utility model is further improved in that: the welding has rings on the bottom plate of hopper, wire rope's end-to-end connection lifting hook, realize being connected through the hook of lifting hook and rings between hopper and the wire rope.

The utility model is further improved in that: the paying-off mechanism comprises a wire frame, a paying-off wheel, a paying-off motor and a paying-off speed reducer.

The utility model is further improved in that: the wire frame is welded at the rear end of the wire transmission pipe, and the paying-off wheel is rotatably arranged inside the wire frame; and a power output shaft of the paying-off motor is in transmission connection with a wheel shaft of the paying-off wheel through a paying-off speed reducer.

The utility model is further improved in that: two handles are symmetrically arranged on two sides of the tail end of the wire frame.

Due to the adoption of the technical scheme, the utility model has the technical progress that:

the utility model provides a converter feeding device, which replaces the original manual throwing, can quickly and accurately feed a large batch of feeding materials to the defect position in a converter at one time, and greatly improves the efficiency of quick feeding; the operation personnel only need to load the repairing material into the hopper outside the converter and then push the repairing material to a proper position, so that the discharging can be carried out, the operation process is short, the operation personnel does not need to directly approach the converter, and the operation environment is greatly improved.

According to the utility model, the pay-off wheel is driven to rotate by the pay-off motor, so that the automatic winding and unwinding of the steel wire rope is realized, the constant-speed opening and closing of the hopper bottom plate is further driven, and the repairing mass is conveniently and accurately thrown into a defect position.

The wire feeding angle of the wire conveying pipe can be finely adjusted through the hydraulic mechanism, so that the hopper can be conveniently fed into the converter, the labor is saved, the convenience is realized, and the practicability is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the pay-off mechanism of the present invention;

FIG. 3 is a schematic side view of one end of the wire feeding tube of the present invention;

fig. 4 is a schematic view of the usage state of the present invention.

In the figure, 1-support, 2-transmission pipe, 3-steel wire rope, 4-hopper, 5-bottom plate, 6-hinged shaft, 7-lifting ring, 8-lifting hook, 9-guide wheel, 10-wire frame, 11-paying-off wheel, 12-paying-off motor, 13-paying-off reducer, 14-handle, 15-universal wheel, 16-hydraulic mechanism, 17-arc groove, 18-converter, 19-defect position and 20-fettling material.

Detailed Description

The present invention is described in detail below with reference to the accompanying drawings.

A converter distributing device is shown in figures 1-4 and comprises a support 1, a conveying pipe 2, a pay-off mechanism, a steel wire rope 3 and a hopper 4.

The support 1 is placed on the ground, and the transmission pipe 2 is horizontally fixed on the upper end face of the support 1. The front end of the wire conveying pipe 2 is fixedly provided with a welding hopper 4 and the tail end of the wire conveying pipe 2 is connected with a pay-off mechanism, and a steel wire rope 3 is wound out by the pay-off mechanism and penetrates through the wire conveying pipe 2 to be fixedly connected with a bottom plate 5 of the hopper 4.

The hopper 4 is a conical hopper with a large upper part and a small lower part, and the top of the hopper 4 is open. The top plate of the side wall of the hopper 4 is welded at the front end of the wire conveying pipe 2, so that the front end of the wire conveying pipe 2 is positioned above the bottom plate 5 of the hopper 4; the bottom plate 5 of the hopper 4 is movably connected with the side wall of the hopper 4 through a hinge shaft 6 at one side, and the bottom plate 5 can rotate along the hinge shaft 6 to realize the opening and closing of the bottom plate 5. The welding has rings 7 on the bottom plate 5, and it is corresponding, wire rope 3's end-to-end connection has lifting hook 8, and lifting hook 8 hook is hung on bottom plate 5 rings 7 to realize hopper 4 and wire rope 3's being connected.

Preferably, the hanging ring 7 is welded to the center of the bottom plate 5 or an end away from the hinge shaft 6, so that the bottom plate 5 can be pulled up and sealed more easily after being stressed.

Preferably, the surface of the bottom plate 5 of the hopper 4 is a polished surface, and the smooth surface of the bottom plate 5 is convenient for the supplement bag to fall.

In order to ensure the smooth and smooth conveying of the steel wire rope 3 in the wire transmission pipe 2, the friction damage of the steel wire rope 3 and the inner wall of the wire transmission pipe 2 is avoided, the wire guide wheels 9 are arranged at the front end and the rear end of the wire transmission pipe 2, and the steel wire rope 3 is conveyed in the wire grooves of the wire guide wheels 9.

The paying-off mechanism comprises a wire frame 10, a paying-off wheel 11, a paying-off motor 12 and a paying-off speed reducer 13. Wire frame 10 welding is in the rear end of power transmission pipe 2, and actinobacillus wheel 11 sets up in wire frame 10 and the shaft of actinobacillus wheel 11 runs through the lateral wall of wire frame 10, and the shaft both ends of actinobacillus wheel 11 set up the bearing with the handing-over department of wire frame 10 lateral wall, and actinobacillus wheel 11 can rotate in wire frame 10. The paying-off motor 12 is arranged on the outer side of the wire frame 10, a power output shaft of the paying-off motor 12 is connected with a paying-off speed reducer 13, and a power output shaft of the paying-off speed reducer 13 is in transmission connection with a wheel shaft penetrating through the side wall of the wire frame 10.

Two handles 14 are symmetrically arranged on two sides of the tail end of the wire frame 10, and an operator holds the handles 14 to realize the integral movement of the device. The handle 14 is also provided with anti-slip threads to increase friction.

The universal wheel 15 capable of being locked is arranged below the support 1, so that the device can be moved and turned conveniently.

Preferably, a hydraulic mechanism 16 is further arranged at one end, close to the pay-off mechanism, inside the bracket 1, and the top end of a piston rod of the hydraulic mechanism 16 is fixedly connected with the wire conveying pipe 2; an arc-shaped groove 17 is formed in one end, close to the hopper 4, of the support 1. When the piston rod of the hydraulic mechanism 16 extends out, the front end of the transmission pipe 2 inclines by taking the arc-shaped groove 17 as a supporting point, so that the hopper end sinks, and the transmission pipe can be inserted into the furnace mouth of the converter 18 more easily.

The working process of the utility model is as follows:

after the converter is dumped, determining the quantity of repairing materials to be added according to the size of the defect; tightening the pay-off mechanism to enable the steel wire rope to lift the bottom plate and seal the bottom of the hopper, and adding the repairing mass into the hopper. An operator holds the handle by hand, sends the hopper into the converter, adjusts the position to enable one side of the opening of the hopper to be aligned to the upper part of the defect, slowly releases the pay-off mechanism, opens the bottom plate of the hopper under the traction of the steel wire rope, and slowly drops the repairing mass into the defect under the action of gravity. And after the material pouring is finished, withdrawing the hopper.

If the quantity of the repairing materials is excessive or the repairing materials have a plurality of defects, the materials can be fed in batches.

In the process that the hopper enters the converter, the angle of the transmission pipe can be properly changed through the action of the hydraulic mechanism, so that the transmission pipe can conveniently extend into the converter mouth.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.

Claims (7)

1. A converter feed supplement device which is characterized in that: the wire conveying pipe comprises a support (1), a wire conveying pipe (2), a paying-off mechanism, a steel wire rope (3) and a hopper (4), wherein the wire conveying pipe (2) is horizontally fixed on the upper end surface of the support (1), and the hopper (4) is fixedly welded at the front end of the wire conveying pipe (2); the hopper (4) is a conical hopper with an opening at the top, and a bottom plate (5) of the hopper (4) is movably connected with the side wall of the hopper (4) through a hinge shaft (6) at one side; the wire releasing mechanism that wire rope (3) receive and releases can be realized to the terminal fixed connection of defeated spool (2), wire rope (3) one end is connected wire releasing mechanism, the other end passes defeated spool (2) back and bottom plate (5) fixed connection of hopper (4), bottom plate (5) of hopper (4) realize opening and shutting under the drive of wire rope (3).

2. The converter feeding device of claim 1, wherein: and a lockable universal wheel (15) is arranged below the support (1).

3. The converter feeding device of claim 1, wherein: and the front end and the rear end of the wire transmission pipe (2) are respectively provided with a wire guide wheel (9) used for ensuring the smooth movement of the steel wire rope (3).

4. The converter feeding device of claim 1, wherein: the welding has rings (7) on bottom plate (5) of hopper (4), end-to-end connection lifting hook (8) of wire rope (3), realize being connected through the hook of lifting hook (8) and rings (7) between hopper (4) and wire rope (3).

5. The converter feeding device according to claim 1, wherein: the paying-off mechanism comprises a wire frame (10), a paying-off wheel (11), a paying-off motor (12) and a paying-off speed reducer (13).

6. The converter feeding device of claim 5, wherein: the wire frame (10) is welded at the rear end of the wire transmission pipe (2), and the paying-off wheel (11) is rotatably arranged inside the wire frame (10); and a power output shaft of the paying-off motor (12) is in transmission connection with a wheel shaft of the paying-off wheel (11) through a paying-off speed reducer (13).

7. The converter feeding device of claim 6, wherein: two handles (14) are symmetrically arranged on two sides of the tail end of the wire frame (10).

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