CN217979737U

CN217979737U - Electric melting furnace for molten iron

Info

Publication number: CN217979737U
Application number: CN202222004546.7U
Authority: CN
Inventors: 俞志清; 虞晓锋
Original assignee: Shaoxing Shangyu Catalyst Co ltd
Current assignee: Shaoxing Shangyu Catalyst Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-06
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses an electric melting furnace of molten iron relates to electric melting furnace technical field, including the cement base with install in the electric melting furnace of cement base top, the mounting groove has been seted up to the inside of cement base, the top fixedly connected with fender stream board of electric melting furnace. The utility model discloses a set up drive mechanism, realize starting toper rotor motor, make back shaft rotation of toper rotor motor drive, make the back shaft drive the iron melting furnace and rotate, meanwhile, the back shaft drives gear revolve, make the gear drive rack bar move down along the outer wall one end of mount pad, make the bottom of rack bar under the extrusion of cement base, make the mount pad rotate along the pivot, thereby make the mount pad drive the iron melting furnace and carry out small amplitude slope, thereby make the interior molten iron of iron melting furnace converge to discharge nozzle department, the operation of unloading through the discharge nozzle, use through mutually supporting of above part, be convenient for unload the rectangle iron melting furnace, the efficiency of unloading is improved.

Description

Electric melting furnace for molten iron

Technical Field

The utility model relates to an electric melting furnace technical field specifically is an electric melting furnace of molten iron.

Background

The electric arc furnace is an electric furnace for smelting ores and metals at high temperature generated by utilizing electrode arc, the energy is concentrated when the gas discharge forms the electric arc, the temperature of an arc zone is more than 3000 ℃, the process flexibility of the electric arc furnace is higher than that of other steel-making furnaces for smelting the metals, impurities such as sulfur, phosphorus and the like can be effectively removed, the furnace temperature is easy to control, and the occupied area of equipment is small.

Present electric melting furnace can divide into rectangle electric melting furnace and cylindrical electric melting furnace according to the shape, rectangle electric melting furnace is when unloading to molten iron, the accessible terminal surface is emptyd, the side is emptyd, however, the terminal surface is emptyd and can be received place and inclination restriction, and the side is emptyd and can be received the restriction that connects the uncovered area size of container greatly, consequently, when carrying out the molten iron to rectangle electric melting furnace and unloading, use the container directly to ladle out in the electric melting furnace and unload usually, the efficiency of unloading is lower, in order to improve the efficiency of unloading of molten iron, therefore, provide an electric melting furnace of molten iron.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the discharging efficiency of the rectangular electric melting furnace is low, the electric melting furnace for melting iron is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an electric melting furnace for melting iron comprises a cement base and an iron melting furnace arranged above the cement base, wherein an installation groove is formed in the cement base;

drive mechanism including install in melt the outside mount pad of iron stove, melt the both ends fixed mounting of iron stove has the back shaft, one the back shaft runs through the mount pad extends to the one end of mount pad, one the one end of back shaft is connected with the toper rotor motor, one the outer wall of back shaft is located the one end of toper rotor motor is cup jointed and is fixed with the gear, the outer wall of mount pad is close to the one end slidable mounting of toper rotor motor has the rack bar.

As a further aspect of the present invention: the inside bottom fixed mounting of mounting groove has two supporting seats, the bottom of mount pad is close to the one end fixed mounting of discharge nozzle has the seat of rotating, rotate the seat with the supporting seat rotates through pivot and bearing and is connected, two fixedly connected with fixed block between the supporting seat.

As a further aspect of the present invention: a notch groove is formed in one side, located on the supporting seat, of the top end of the cement base, and the notch groove is located below one side of the discharging nozzle.

As a further aspect of the present invention: the top of the cement base is located one side of the iron melting furnace and is fixedly provided with a hydraulic rod, and the output end of the hydraulic rod is provided with a melting assembly through a connecting frame.

As a further aspect of the present invention: the outer wall of the supporting shaft is rotatably connected with the mounting seat through a bearing, the conical rotor motor is fixedly installed on the outer wall of one end of the mounting seat through a rack, and the output end of the conical rotor motor is connected with the supporting shaft through a coupler.

As a further aspect of the present invention: the utility model discloses a rack bar, including mount pad, sliding seat, back shaft, rack bar, outer wall one end welded fastening of mount pad has the sliding seat, the sliding seat is U type structure, the inner wall of sliding seat with the outer wall of rack bar laminates mutually, the back shaft with rack bar intermeshing.

As a further aspect of the present invention: the fixed welding in outer wall one side of rack bar has spacing piece down, spacing piece is located down the below of sliding seat, the top fixed mounting of rack bar has spacing piece on.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up drive mechanism, realize starting toper rotor motor, make a back shaft of toper rotor motor drive rotate, make the back shaft drive the iron melting furnace and rotate, meanwhile, the back shaft drives gear revolve, make the gear drive rack bar move down along the outer wall one end of mount pad, make the bottom of rack bar under the extrusion of cement base, make the mount pad rotate along the pivot, thereby make the mount pad drive the iron melting furnace and carry out small amplitude slope, thereby make the interior molten iron of iron melting furnace converge to discharge nozzle department, the operation of unloading through the discharge nozzle, use through the mutually supporting of above part, be convenient for unload the rectangle iron melting furnace, improve the efficiency of unloading.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the discharging state of the iron melting furnace of the present invention;

fig. 4 is a schematic structural diagram of the mounting seat of the present invention.

In the figure: 1. a cement base; 2. mounting grooves; 3. an iron melting furnace; 4. a flow baffle plate; 5. a discharge nozzle; 6. a transmission mechanism; 601. a mounting seat; 602. a support shaft; 603. a gear; 604. a conical rotor motor; 605. a rack bar; 7. a supporting base; 8. a notch groove; 9. a hydraulic lever; 10. a melting assembly; 11. a sliding seat; 12. a lower limiting block; 13. an upper limit block; 14. and (5) fixing blocks.

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.

The conical rotor motor (YEZ 132S-4) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1 to 4, in an embodiment of the present invention, an electric melting furnace for melting iron includes a cement base 1 and an iron melting furnace 3 installed above the cement base 1, a mounting groove 2 is formed inside the cement base 1, a flow baffle 4 is fixedly connected to a top end of the iron melting furnace 3, a discharge nozzle 5 is fixedly connected to one end of the flow baffle 4, and a transmission mechanism 6 for transmitting the iron melting furnace 3 is disposed at the top end of the cement base 1;

drive mechanism 6 is including installing in the outside mount pad 601 of molten iron furnace 3, the both ends fixed mounting of molten iron furnace 3 has back shaft 602, a back shaft 602 runs through the one end that mount pad 601 extends to mount pad 601, the one end of a back shaft 602 is connected with toper rotor motor 604, the one end that the outer wall of a back shaft 602 is located toper rotor motor 604 is cup jointed and is fixed with gear 603, the one end slidable mounting that the outer wall of mount pad 601 is close to toper rotor motor 604 has rack bar 605, the inside bottom fixed mounting of mounting groove 2 has two supporting seats 7, the one end fixed mounting that the bottom of mount pad 601 is close to discharge nozzle 5 rotates the seat, it is connected through pivot and bearing rotation to rotate seat and supporting seat 7, fixedly connected with fixed block 14 between two supporting seats 7.

In this embodiment: during discharging, the conical rotor motor 604 is started, the conical rotor motor 604 drives the supporting shaft 602 to rotate, the supporting shaft 602 drives the iron melting furnace 3 to rotate, meanwhile, the supporting shaft 602 drives the gear 603 to rotate, the gear 603 drives the rack rod 605 to move downwards along one end of the outer wall of the mounting seat 601, the bottom end of the rack rod 605 is extruded by the cement base 1, the mounting seat 601 rotates along the rotating shaft, the mounting seat 601 drives the iron melting furnace 3 to incline in a small range, molten iron in the iron melting furnace 3 is converged to the discharging nozzle 5, and discharging operation is performed through the discharging nozzle 5.

Referring to fig. 1 and 3, a notch 8 is formed at one side of the top end of the cement base 1 on the support base 7, and the notch 8 is located below one side of the discharge nozzle 5.

In this embodiment: the container for containing the molten iron is placed in the notch groove 8, the mounting seat 601 is inclined, and simultaneously, the iron melting furnace 3 synchronously and slowly rotates, so that the molten iron in the iron melting furnace 3 flows into the container for containing the molten iron through the discharge nozzle 5.

Please refer to fig. 1 and 3, a hydraulic rod 9 is fixedly installed at one side of the top end of the cement base 1 located at the iron melting furnace 3, and a melting assembly 10 is installed at the output end of the hydraulic rod 9 through a connecting frame.

In this embodiment: the bottom end of the melting assembly 10 is inserted into the interior of the iron melting furnace 3 from one side of the flow baffle 4 through the hydraulic rod 9, and the waste iron in the iron melting furnace 3 is melted, wherein the melting assembly 10 in the scheme is a graphite electrode melting technology in the prior art, electric energy is input into the electric arc iron making furnace through a graphite electrode, and the electric arc generated between the end part of the graphite electrode and the waste iron furnace burden is used as a heat source for melting.

Referring to fig. 2 and 3 again, the outer wall of the supporting shaft 602 is rotatably connected to the mounting base 601 through a bearing, the conical rotor motor 604 is fixedly mounted on the outer wall of one end of the mounting base 601 through a frame, and the output end of the conical rotor motor 604 is connected to one supporting shaft 602 through a coupling.

In this embodiment: the tapered rotor motor 604 drives one support shaft 602 to rotate, and when the two support shafts 602 rotatably support the iron melting furnace 3, one support shaft 602 drives the iron melting furnace 3 to rotate.

Please refer to fig. 2 and 4, a sliding seat 11 is welded and fixed at one end of the outer wall of the mounting seat 601, the sliding seat 11 is in a U-shaped structure, the inner wall of the sliding seat 11 is attached to the outer wall of the rack rod 605, the gear 603 is meshed with the rack rod 605, a lower limiting block 12 is fixedly welded at one side of the outer wall of the rack rod 605, the lower limiting block 12 is located below the sliding seat 11, and an upper limiting block 13 is fixedly mounted at the top end of the rack rod 605.

In this embodiment: under the meshing limit action of the gears 603, the rack bar 605 is limited to slide along the inner wall of the sliding seat 11, and the rack bar 605 is limited to slide by arranging the lower limit block 12 and the upper limit block 13, so that the rack bar 605 is prevented from sliding away from the sliding seat 11.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The electric melting furnace for melting iron comprises a cement base (1) and an iron melting furnace (3) arranged above the cement base (1), and is characterized in that an installation groove (2) is formed in the cement base (1), the top end of the iron melting furnace (3) is fixedly connected with a flow baffle plate (4), one end of the flow baffle plate (4) is fixedly connected with a discharge nozzle (5), and the top end of the cement base (1) is provided with a transmission mechanism (6) for transmitting the iron melting furnace (3);

drive mechanism (6) including install in melt outside mount pad (601) of iron stove (3), the both ends fixed mounting of iron stove (3) has back shaft (602), one the one end of back shaft (602) is connected with toper rotor motor (604), one the outer wall of back shaft (602) cup joints and is fixed with gear (603), the outer wall slidable mounting of mount pad (601) has rack bar (605).

2. An electric melting furnace for molten iron according to claim 1, wherein two supporting seats (7) are fixedly installed at the inner bottom end of the installation groove (2), a rotating seat is fixedly installed at the bottom end of the installation seat (601), and a fixing block (14) is fixedly connected between the two supporting seats (7).

3. An electric melter of molten iron as claimed in claim 2, wherein one side of said support base (7) is provided with a notched groove (8).

4. An electric melter of molten iron as claimed in claim 1 wherein a hydraulic ram (9) is fixedly mounted to one side of said melter (3), and a melting assembly (10) is mounted to the output end of said hydraulic ram (9) via a connecting bracket.

5. An electric melter of molten iron as claimed in claim 1, wherein a sliding seat (11) is welded and fixed to one end of the outer wall of said mounting seat (601).

6. An electric melting furnace for molten iron according to claim 1, wherein a lower stopper (12) is fixedly welded to an outer wall side of the rack bar (605), and an upper stopper (13) is fixedly attached to a tip end of the rack bar (605).