CN211346345U

CN211346345U - Feeding device for steelmaking

Info

Publication number: CN211346345U
Application number: CN201921874228.8U
Authority: CN
Inventors: 王星月
Original assignee: Laiwu Steel And Iron Group Xinxing Liquid Gas Co ltd
Current assignee: Laiwu Steel And Iron Group Xinxing Liquid Gas Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-25
Anticipated expiration: 2029-10-31

Abstract

The utility model belongs to the feeding device field, especially, a feeding device is used in steelmaking can add alloy additive to the in-process of current steelmaking usually for there is alloy element in the steel, improves the quality of steel, but current alloy additive can not add the problem by ration, the following scheme of present proposition, it includes the charging box, welded has the magazine in the charging box, through bolt fixedly connected with suction pump on the bottom inner wall of charging box, the liquid outlet fixedly connected with discharging pipe of suction pump, the inlet fixedly connected with inlet pipe of suction pump, the pole setting hole has been seted up to the bottom of magazine, the downthehole slidable mounting of pole setting has the pole setting, the top fixedly connected with kickboard of pole setting, and the outside welding of pole setting has the curb plate, the first conducting strip of top fixedly connected with of curb plate, the bottom fixedly connected with second conducting strip of magazine. The utility model discloses the practicality is good, only needs to open the suction pump, just can realize that the ration adds alloying agent, easy operation.

Description

Feeding device for steelmaking

Technical Field

The utility model relates to a feeding device technical field especially relates to a feeding device is used in steelmaking.

Background

Iron and steel smelting is a general term for steel and iron metallurgical technological processes. Iron produced in industry is divided into pig iron and steel according to carbon content, most of modern iron making adopts blast furnace iron making, and a direct reduction iron making method and an electric furnace iron making method are respectively adopted.

Alloying additives are usually added in the steelmaking process, so that alloying elements can be contained in steel, and the quality of the steel is improved, but the existing alloying additives cannot be added quantitatively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the in-process of steelmaking usually can add the alloying agent in the prior art, so that the steel can contain alloying elements, the quality of the steel is improved, but the existing alloying agent cannot quantitatively add the defect, and the feeding device for steelmaking is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding device for steelmaking comprises a feeding box, wherein a material box is welded in the feeding box, a suction pump is fixedly connected to the inner wall of the bottom of the feeding box through bolts, a discharge pipe is fixedly connected to the liquid outlet of the suction pump, a feeding pipe is fixedly connected to the liquid inlet of the suction pump, a vertical rod hole is formed in the bottom of the material box, a vertical rod is slidably mounted in the vertical rod hole, a floating plate is fixedly connected to the top end of the vertical rod, a side plate is welded to the outer side of the vertical rod, a first conducting strip is fixedly connected to the top of the side plate, a second conducting strip is fixedly connected to the bottom of the material box, the first conducting strip is in contact with the second conducting strip, a bottom plate is welded to the bottom end of the vertical rod, a third conducting strip is fixedly connected to the bottom of the bottom plate, a vertical plate is welded to, an electric valve is arranged on the feeding pipe, the alloy additive is contained in the material box, and the floating plate floats on the upper surface of the alloy additive.

Preferably, the rear side of the feeding box is hinged with a box door, and a handle is welded on the box door.

Preferably, the bottom of the feeding box is provided with a first hole, the discharging pipe is fixedly arranged in the first hole, the bottom of the material box is provided with a second hole, and the feeding pipe is fixedly arranged in the second hole.

Preferably, the mounting panel has all been welded to the both sides bottom of charging box, and threaded connection has the screw on the mounting panel, is convenient for install feeding device.

Preferably, the first conducting strip, the second conducting strip and the electric valve are electrically connected.

Preferably, the third conducting strip, the fourth conducting strip, the electric valve and the suction pump are electrically connected.

The utility model discloses in, a feeding device is used in steelmaking, when the steelmaking needs to be reinforced, start the suction pump, the alloy additive in the suction pump with the magazine is derived, along with the reduction of alloy additive amount, the kickboard moves downwards, the pole setting drives the bottom plate and removes, the bottom plate drives the third conducting strip and removes, when third conducting strip contacts with the fourth conducting strip, the alloy additive in the magazine is whole to be derived, the suction pump is closed this moment, electric valve opens, make in the alloy additive adds the magazine through the filling tube, along with the increase of alloy additive amount, the kickboard upwards removes, the pole setting drives the curb plate and removes, the curb plate drives first conducting strip and removes, when first conducting strip contacts with the second conducting strip, the motorised valve is closed this moment, it is reinforced to be convenient for the ration.

The utility model discloses the practicality is good, only needs to open the suction pump, just can realize that the ration adds alloying agent, easy operation.

Drawings

FIG. 1 is a schematic structural view of a feeding device for steelmaking according to the present invention;

FIG. 2 is a schematic structural view of part A of a feeding device for steelmaking according to the present invention;

fig. 3 is a schematic structural view of a charging box and a box door of the feeding device for steelmaking according to the present invention.

In the figure: 1. a feed box; 2. a magazine; 3. a suction pump; 4. a discharge pipe; 5. a feed pipe; 6. erecting a rod; 7. a floating plate; 8. a side plate; 9. a first conductive sheet; 10. a second conductive sheet; 11. a base plate; 12. a third conductive sheet; 13. a vertical plate; 14. a fourth conductive sheet; 15. a feed tube; 16. an electrically operated valve; 17. and (4) a box door.

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.

Referring to fig. 1-3, a feeding device for steelmaking comprises a feeding box 1, a feeding box 2 welded in the feeding box 1, a suction pump 3 fixedly connected to the inner wall of the bottom of the feeding box 1 through bolts, a discharging pipe 4 fixedly connected to the liquid outlet of the suction pump 3, a feeding pipe 5 fixedly connected to the liquid inlet of the suction pump 3, a vertical rod hole opened at the bottom of the feeding box 2, a vertical rod 6 slidably installed in the vertical rod hole, a floating plate 7 fixedly connected to the top end of the vertical rod 6, a side plate 8 welded to the outer side of the vertical rod 6, a first conductive plate 9 fixedly connected to the top of the side plate 8, a second conductive plate 10 fixedly connected to the bottom of the feeding box 2, the first conductive plate 9 contacting the second conductive plate 10, a bottom plate 11 welded to the bottom of the vertical rod 6, a third conductive plate 12 fixedly connected to the bottom of the bottom plate 11, a vertical plate 13 welded to the inner, the feed inlet has been seted up at the top of feed box 1, fixedly connected with charging tube 15 in the feed inlet, is provided with electric valve 16 on the charging tube 15, contains alloying agent in the magazine 2, and kickboard 7 floats in alloying agent's upper surface.

In this embodiment, the rear side of the feeding box 1 is hinged with a box door 17, and the box door 17 is welded with a handle.

In this embodiment, the bottom of charging box 1 has been seted up first hole, and discharging pipe 4 fixed mounting is in first hole, and the second hole has been seted up to the bottom of magazine 2, and inlet pipe 5 fixed mounting is downthehole in the second.

In this embodiment, the mounting panel has all been welded to the both sides bottom of charging box 1, and threaded connection has the screw on the mounting panel, is convenient for install feeding device.

In this embodiment, the first conductive plate 9, the second conductive plate 10 and the electrically operated valve 16 are electrically connected.

In this embodiment, the third conductive plate 12, the fourth conductive plate 14, the electric valve 16 and the suction pump 3 are electrically connected.

In the utility model, when in use, when feeding is needed in steelmaking, the suction pump 3 is started, the suction pump 3 leads out the alloy additive in the material box 2, along with the reduction of the amount of the alloy additive, the floating plate 7 moves downwards, the floating plate 7 drives the vertical rod 6 to move, the vertical rod 6 drives the bottom plate 11 to move, the bottom plate 11 drives the third conducting strip 12 to move, when the third conducting strip 12 is contacted with the fourth conducting strip 14, the alloy additive in the material box 2 is completely led out, at the moment, the suction pump 3 is closed, the electric valve 16 is opened, so that the alloy additive is added into the material box 2 through the feeding pipe 15, along with the increase of the amount of the alloy additive, the floating plate 7 moves upwards, the floating plate 7 drives the vertical rod 6 to move, the vertical rod 6 drives the side plate 8 to move, the side plate 8 drives the first conducting strip 9 to move, when the first conducting strip 9 is contacted with the, at this moment, the electric valve 16 is closed, the alloy additive can be quantitatively added only by opening the suction pump 3, the operation is simple, and the suction pump 3 and the electric valve 16 are both powered by mains supply.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A feeding device for steelmaking comprises a feeding box (1) and is characterized in that a material box (2) is welded in the feeding box (1), a suction pump (3) is fixedly connected to the inner wall of the bottom of the feeding box (1) through bolts, a discharge pipe (4) is fixedly connected to the liquid outlet of the suction pump (3), a feed pipe (5) is fixedly connected to the liquid inlet of the suction pump (3), a vertical rod hole is formed in the bottom of the material box (2), a vertical rod (6) is slidably mounted in the vertical rod hole, a floating plate (7) is fixedly connected to the top end of the vertical rod (6), a side plate (8) is welded on the outer side of the vertical rod (6), a first conducting plate (9) is fixedly connected to the top of the side plate (8), a second conducting plate (10) is fixedly connected to the bottom of the material box (2), the first conducting plate (9) is in contact with the second conducting plate (, the bottom fixedly connected with third conducting strip (12) of bottom plate (11), the welding has riser (13) on the bottom inner wall of charging box (1), the top fixedly connected with fourth conducting strip (14) of riser (13), the charge cavity has been seted up at the top of charging box (1), fixedly connected with filling tube (15) in the charge cavity, be provided with electric valve (16) on filling tube (15), the splendid attire has the alloying agent in magazine (2), kickboard (7) float in the upper surface of alloying agent.

2. The charging device for steelmaking according to claim 1, characterised in that the rear side of said charging box (1) is hinged with a box door (17), the box door (17) being welded with a handle.

3. The feeding device for steelmaking as claimed in claim 1, wherein the bottom of the feeding box (1) is provided with a first hole, the discharging pipe (4) is fixedly installed in the first hole, the bottom of the material box (2) is provided with a second hole, and the feeding pipe (5) is fixedly installed in the second hole.

4. The feeding device for steelmaking as claimed in claim 1, characterized in that mounting plates are welded to the bottoms of both sides of the feeding box (1), and screws are screwed to the mounting plates.

5. A charging device for steelmaking as claimed in claim 1, characterised in that said first conductive plate (9), said second conductive plate (10) and said electrically operated valve (16) are electrically connected.

6. The charging device for steelmaking as set forth in claim 1, wherein said third conductive plate (12), said fourth conductive plate (14), said electric valve (16) and said suction pump (3) are electrically connected.