CN213410253U

CN213410253U - Novel casting system

Info

Publication number: CN213410253U
Application number: CN202021397700.6U
Authority: CN
Inventors: 邸俊明; 李宗翰; 李佳; 王志虎; 王东雄; 牛强
Original assignee: Ordos Xijin Mining And Metallurgy Co ltd; Inner Mongolia Erdos Electric Power Metallurgy Group Co Ltd
Current assignee: Ordos Xijin Mining And Metallurgy Co ltd; Inner Mongolia Erdos Electric Power Metallurgy Group Co Ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-11
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a novel casting system, include: the device comprises a casting area, a transfer area, a carrier, a propelling mechanism, a mould overturning mechanism, a ladle, a tundish, a track and a transfer trolley; tracks are transversely arranged at two ends of the casting area respectively; the two groups of tracks are respectively connected with the left end and the right end of the transfer area; the downstream of the casting area is provided with the die overturning mechanism; the pushing mechanism is arranged on the same side of the mould overturning mechanism; the upstream of the casting area is provided with the propelling mechanism; the tundish is arranged above the casting area, and the running area of the ladle is arranged above the tundish; the tundish is provided with a heating device; the beneficial effects of the utility model are that, promoted the whole casting speed of system through automatic casting, increase the pouring basket of transition, reduced the problem that the direct casting ingot mould of ladle produced a large amount of splashes to combine heating device, make the molten iron temperature keep in suitable scope, realize the on-stick pouring basket of molten iron, improve the quality of the product of casting.

Description

Novel casting system

Technical Field

The utility model relates to an alloy casting technical field especially relates to a novel casting system.

Background

The production of ferrosilicon in China is mainly smelting in a submerged arc furnace, and the principle is that various raw materials generate heat effect chemical reaction under the action of electric energy so as to obtain liquid ferrosilicon. Liquid iron casting is the most common method of changing a liquid iron alloy to a solid alloy. In the prior art, because the ladle is in two states of casting and pause casting in the casting process, the casting process is longer, the molten iron temperature is reduced, the molten iron is easy to stick to the ladle, the molten iron amount of the next furnace is influenced, and the service life of the ladle is influenced due to the fact that the time is long.

Chinese patent CN105903914A discloses an ingot casting device, which comprises: an annular ingot casting machine; the ingot mould is arranged on the annular ingot casting machine and can move along the annular ingot casting machine, the ingot mould can turn over between a casting position and an ingot stripping position, and the ingot mould comprises a plurality of ingot moulds which are sequentially arranged along the annular ingot casting machine; the ingot casting machine driving device is connected with the annular ingot casting machine to drive the ingot mold to move; a casting device for casting the slurry into the ingot mold; a turnover device for driving the ingot mould to turn between the casting position and the ingot stripping position; and the spraying device is used for spraying the mold release agent on the ingot mold, wherein the casting device, the mold turning device and the spraying device are sequentially arranged along the moving direction of the ingot mold. The technical scheme of the circulating casting realizes the automatic treatment of the casting process, improves the overall speed, reduces the cooling amplitude of molten iron before the process is finished, and can improve the phenomenon of ladle sticking.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a novel casting system can solve above-mentioned problem.

For this purpose, the utility model is implemented by the following technical scheme.

A novel casting system, comprising: the device comprises a propelling mechanism, a mould overturning mechanism, a ladle, a tundish, a track, a carrier, a transfer trolley, a casting area and a transfer area;

the carriers carrying the ingot molds are sequentially parked in the casting area in a row, and the two ends of the casting area are respectively and transversely provided with the tracks; the tail ends of the two groups of tracks are respectively connected with the left end and the right end of the transfer area, so that the casting area, the tracks and the transfer area form a circulating structure; each track is provided with one transfer trolley;

the downstream of the casting area is provided with the mold overturning mechanism, and the mold overturning mechanism and the casting area are positioned on two sides of the track; the upstream of the transfer area is provided with the propelling mechanism, and the propelling mechanism and the die overturning mechanism are arranged on the same side relative to the track; the upstream of the casting area is provided with the propelling mechanism, and the propelling mechanism and the casting area are positioned on two sides of the track;

the tundish is arranged obliquely above the casting area, and a moving area of the ladle is arranged above the tundish; and a heating device is arranged on the interlayer or the outer surface of the tundish.

Further, the track is of a sunken structure relative to the ground.

Further, the rated volume of the tundish is the same as the casting quantity of a single ingot mould.

Further, the heating device is an electromagnetic coil, and the electromagnetic coil is externally connected with an adjustable power supply.

Further, a damping mechanism is arranged on a platform of the transfer trolley.

Further, the propulsion mechanism is a horizontally arranged double-hydraulic cylinder mechanism.

Furthermore, two groups of hydraulic cylinders are hinged to a base of the mold overturning mechanism in parallel, and the tail ends of the hydraulic cylinders are hinged to rocker arm structures; the front end of the rocker arm structure is provided with a square groove and forms a matching structure with the side end of the ingot mold.

Furthermore, a guide structure is erected in the casting area and the transfer area.

Furthermore, the guide structure consists of an upright post and metal plates with radian at two ends; the upright posts are arranged at the same side of the ingot mould carrier in the motion direction, and the upper ends of the upright posts are fixed with the metal plate through bolts.

The utility model has the advantages of as follows:

because the ladle directly casts the ingot mould in the traditional ingot mould casting process, the fall is large, a large amount of splashing is generated by the impact of molten iron, the phenomenon that the quality of cast products is seriously influenced because the turnover angle or the angular speed is difficult to control due to the large capacity and the large quality of the ladle, the molten iron at the outlet is high and dispersed, a large amount of splashing is also formed, the overall casting speed is influenced due to the too-low turnover speed, and the cooling amplitude of the molten iron in the ladle is increased before and after the whole casting process, so that the phenomenon of serious ladle sticking is caused. The utility model provides an automatic casting system, promoted the whole casting speed of system, improved the big problem of cooling range that the whole flow of molten iron gets off, and increased the tundish, not only reduced the direct whereabouts distance of molten iron casting ingot mould, still reduced the capacity of tundish through the design, made the molten iron flow out tundish speed easy control, reduced the condition that the molten iron splashes, promoted product quality; the tundish is also provided with a heating device, so that the temperature of the molten iron is kept in a proper range, the molten iron does not stick to the tundish, the service life of the tundish is prolonged, and the quality of a cast product is improved.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive efforts.

The distribution positions and distribution numbers of the same structures shown in the drawings are only for convenience of describing the invention, but do not indicate or imply that the structures referred to must have a specific orientation, distribution number and therefore should not be construed as limiting the invention.

FIG. 1 is a schematic top view of the system of the present invention (wherein the ladle is shown in elevation);

FIG. 2 is an enlarged view of the guiding mechanism of the present invention;

fig. 3 is a schematic structural view of the mold turning mechanism of the present invention.

In the figure:

1-a propulsion mechanism; 2-a mould overturning mechanism; 3-a ladle; 4-a power supply; 5-tundish; 6-an electromagnetic coil; 7-orbit; 8-a transfer trolley; 9-a guide mechanism; 10-a casting zone; 11-a transport zone; 201-a base; 202-hydraulic cylinder; 203-rocker arm structure.

Detailed Description

In the description of the present invention, it should be understood that the terms "lateral," "upstream," "downstream," and the like indicate an orientation or positional relationship based on the orientation or actual positional relationship in operation shown in fig. 1, in which the lateral direction is the up-down direction in fig. 1; the upstream-downstream direction is clockwise in fig. 1.

It should also be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be further explained with reference to fig. 1 and 2.

A novel casting system, comprising: the device comprises a propelling mechanism 1, a mould overturning mechanism 2, a ladle 3, a tundish 5, a track 7, a carrier, a transfer trolley 8, a casting area 10 and a transfer area 11;

the carriers carrying the ingot moulds are sequentially parked in a row in a casting area 10, and rails 7 are transversely arranged at two ends of the casting area 10 respectively. The tail ends of the two groups of tracks 7 are respectively connected with the left end and the right end of the transfer area 11, so that the casting area 10, the tracks 7 and the transfer area 11 form a circulating structure, as shown in fig. 1. Each track 7 has a transfer trolley 8.

Preferably, in order to reduce the construction amount of the system, the two groups of tracks 7 are of a sunken structure relative to the ground, so that the platform at the upper part of the transfer trolley 8 is flush with the ground, and the construction of bosses in the casting area 10 and the transfer area 11 can be avoided.

And the downstream of the casting area 10 is provided with an overturning mechanism 2, and the overturning mechanism 2 and the casting area 10 are positioned on two sides of the track 7. Preferably, two groups of hydraulic cylinders 202 are hinged to a base 201 of the mold overturning mechanism 2 in parallel, and the tail end of each group of hydraulic cylinders 202 is hinged to a rocker arm structure 203; the front end of the rocker arm structure 203 is provided with a square groove and forms a matching structure with the side end of the ingot mold, as shown in fig. 3.

A propelling mechanism 1 is arranged at the upstream of the transfer area 11 and is arranged at the same side of the turnover mechanism 2 relative to the track 7. A propelling mechanism 1 is arranged at the upstream of the casting area 10, and the propelling mechanism 1 and the casting area 10 are positioned at two sides of the track 7.

A tundish 5 is arranged obliquely above the casting area 10, preferably, the rated volume of the tundish 5 is the same as the casting quantity of a single ingot mold, and an electromagnetic coil 6 is arranged in the interlayer of the tundish 5 and is externally connected with an adjustable power supply 4. The moving area of the ladle 3 is arranged above the tundish 5.

Preferably, the platform of the transfer trolley 8 is provided with a damping mechanism; the propelling mechanisms 1 are two groups in total and are double hydraulic cylinder mechanisms which are horizontally arranged.

Preferably, the casting area 10 and the transfer area 11 are provided with a guide structure 9; as shown in fig. 2, the guiding structure 9 is composed of two upright posts and a metal plate with two ends having radian; the upright posts are arranged at the same side of the movement direction of the ingot mould carrier, the upper ends of the upright posts are fixed with the metal plate through bolts, the metal plate is vertically arranged along the movement direction of the ingot mould carrier, and the horizontal two ends of the metal plate are outwards bent to form cambered surfaces and used for guiding the ingot mould carrier to enter/leave the transfer trolley 8 according to the fixed direction and the initial position. The number of the guide mechanisms 9 is four, and every two guide mechanisms are in a group to form a channel structure, as shown in fig. 1, two groups of guide mechanisms 9 are respectively positioned at the downstream positions of a casting area 10 and a transfer area 11.

The working principle is as follows:

when the ladle 3 is filled with molten iron and reaches a designated place, the pouring of the tundish 5 is started. When the tundish 5 is filled with molten iron, the first ingot mould is cast, after the casting is finished, the carrier and the ingot mould are pushed by the upstream pushing mechanism 1, after the spacing of one ingot mould is pushed to stop, the casting of the second ingot mould is carried out, and the casting is carried out circularly. When the first ingot mold arrives on the transfer trolley 8, as shown in fig. 3, one end of the ingot mold is inserted into the square groove of the rocker arm structure 203, the rocker arm structure 203 is driven by the two sets of hydraulic cylinders 202 to turn over, after the mold turning is completed, the hydraulic cylinders 202 move in reverse directions to place the ingot mold back to the carrier, then the ingot mold and the transfer trolley 8 start to transport the ingot mold to the transfer area 11, and the carrier and the ingot mold are pushed out of the transfer trolley 8 by the upstream propelling mechanism 1 of the transfer area 11 and enter the transfer area 11 when the first ingot mold arrives at the tail end of the track. The transfer trolley 8, which is then empty, returns downstream of the casting zone 10 to await a new ingot mould and carrier. If the carrier is arranged to the other side track end in the transfer area 11, the carrier is transferred back to the upstream of the casting area 10 by another transfer vehicle 8, and the carrier and the ingot mould are pushed out into the casting area 10 by the upstream propelling mechanism 1, for example, the circulation is repeated until the casting is finished.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A novel casting system, comprising: the device comprises a propelling mechanism (1), a mould overturning mechanism (2), a ladle (3), a tundish (5), a track (7), a carrier, a transfer trolley (8), a casting area (10) and a transfer area (11);

the carriers carrying the ingot molds are sequentially parked in the casting area (10) in a row, and the two ends of the casting area (10) are respectively and transversely provided with the rails (7); the tail ends of the two groups of tracks (7) are respectively connected with the left end and the right end of the transfer area (11), so that the casting area (10), the tracks (7) and the transfer area (11) form a circulating structure; each track (7) is provided with one transfer trolley (8);

the downstream of the casting area (10) is provided with the mould overturning mechanism (2), and the mould overturning mechanism (2) and the casting area (10) are positioned on two sides of the track (7); the upstream of the transfer area (11) is provided with the propelling mechanism (1) and is arranged at the same side of the die-turning mechanism (2) relative to the track (7); the upstream of the casting area (10) is provided with the propelling mechanism (1), and the propelling mechanism (1) and the casting area (10) are positioned on two sides of the track (7);

the tundish (5) is arranged obliquely above the casting area (10), and a moving area of the ladle (3) is arranged above the tundish (5); and a heating device is arranged on the interlayer or the outer surface of the tundish (5).

2. Casting system according to claim 1, wherein the rail (7) is of a sunken construction with respect to the ground.

3. The casting system according to claim 1, wherein the rated volume of the tundish (5) is the same as the casting amount of a single ingot mold.

4. The casting system according to claim 1, wherein the heating device is a solenoid coil (6), the solenoid coil (6) being externally connected to an adjustable power source (4).

5. Casting system according to claim 1, characterized in that a damping mechanism is mounted on the platform of the trolley (8).

6. The casting system according to claim 1, wherein the propulsion mechanism (1) is a horizontally arranged double hydraulic cylinder mechanism.

7. The casting system according to claim 1, characterized in that two sets of hydraulic cylinders (202) are hinged in parallel on a base (201) of the mold overturning mechanism (2), and the tail ends of the hydraulic cylinders (202) are hinged with a rocker arm structure (203); the front end of the rocker arm structure (203) is provided with a square groove, and a matching structure is formed between the square groove and the side end of the ingot mold.

8. Casting system according to claim 1, characterized in that the casting zone (10), the transfer zone (11) are provided with a guiding structure (9).

9. Casting system according to claim 8, characterized in that said guide structure (9) consists of a vertical column and a metal plate with a curvature at both ends; the upright posts are arranged at the same side of the ingot mould carrier in the motion direction, and the upper ends of the upright posts are fixed with the metal plate through bolts.