CN211311503U - Mold for pouring return iron in front of furnace - Google Patents

Abstract

The utility model relates to a mould for stokehold pouring back iron, including open-top's body, this internal appearance chamber that is equipped with, the body both sides are equipped with hoisting accessory, and the body both sides still are equipped with turning device. The utility model has the advantages that: the mould can directly make molten iron into reusable return iron in front of the electric furnace, and a ladle is not needed to be used for transferring the molten iron to a pouring area for pouring, so that the on-site operation is facilitated, and the production flow is simplified.

Description

Mold for pouring return iron in front of furnace

Technical Field

The utility model relates to a mould especially relates to a mould that is used for stokehold pouring returning iron.

Background

The traditional recycled iron is composed of a casting pouring system and a scrapped casting, but because the casting production period arrangement and the batching proportion are different, the production requirement can not be completely met only by the casting pouring system and the scrapped casting, so that a product is poured by molten iron in each ladle during pouring, the recycled iron is poured by the residual molten iron, and the mold adopts a metal mold, so that the recycling iron is economical and durable.

However, for the residual molten iron in the electric furnace, the distance of the prior return iron pouring area is long, the molten iron needs to be transferred by the water discharged from a ladle and poured again, and the operation is very inconvenient; the sand is easy to be stuck when the traditional sand mould is used for pouring, the shot blasting treatment is needed when the surface finish degree of the recycled iron is poor, and the cost is higher.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve the problem that the existing pouring mode of the recycled iron can not meet the requirement.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the utility model provides a mould for stokehold pouring returning iron, includes open-ended body in the top, and this internal appearance chamber that is equipped with, body both sides are equipped with hoisting accessory, and body both sides still are equipped with turning device.

The steel wire rope or the iron chain is hung at the hoisting device by using the truss vehicle, the steel wire rope or the iron chain is adjusted to enable the mold to be basically horizontal, then the truss vehicle is hoisted to the position where molten iron is discharged in front of the furnace to keep the mold stable, the molten iron in the electric furnace is poured into the mold, and after the mold is filled with the molten iron, the mold is hoisted to the safe position beside the electric furnace to wait for the chill to be cooled and solidified; after cooling, the truss vehicle, the iron chain or the steel wire rope are matched, the iron chain or the steel wire rope is hung on the turnover devices on the two sides, the turnover device is used as an axis, turnover reversing is realized by means of external force and the self weight of the body, the returned iron is knocked or vibrated and taken out, and then the mold is turned over and placed right for standby by the same operation;

the utility model provides a mould can directly make into used-again iron with the molten iron before the electric stove, need not reuse the ladle and transport these molten irons to pouring area pouring, has made things convenient for field operation, has simplified production flow.

Preferably, the size of the upper end opening of the cavity is larger than that of the bottom end.

The utility model has the advantages that the mould is easier to be disassembled when the mould is disassembled by the structure with big top and small bottom, and the size of the containing cavity is set according to the actual requirement, so that the size specification of the return iron is ensured to meet the use technical parameters of the electric furnace;

preferably, the body is of a round table structure, bosses are arranged on two sides outside the body, and the lifting device and the turnover device are fixed to the bosses.

Preferably, the body is of a square structure, and the inner cavity is of a square structure with an inclined surface.

Preferably, the lifting device is at least one group of horizontally-mounted lifting rods, and the lifting rods are symmetrically mounted on two sides of the body.

The utility model provides a jib plays the jib and sets up for the level is guaranteed more easily to the in-process of lifting by crane, and symmetrical installation guarantees that the atress is even, easy control.

Preferably, the lifting device is a bending piece, the bending piece is welded on the edge of the body, and the bending direction is downward.

When the hoisting device is a bending piece, the forklift can be conveniently forked for use.

Preferably, the turnover device is a turnover rod, and the turnover rod is fixed below the lifting rod.

The utility model has the advantages that:

the utility model hangs the steel wire rope or the iron chain at the lifting device by using the truss car, adjusts the steel wire rope or the iron chain to lead the mould to be basically horizontal, then the truss car is lifted to the position of molten iron outlet in front of the furnace to keep the mould stable, the molten iron in the electric furnace is poured into the mould, after the molten iron is filled, the mould is lifted to the safe position at the edge of the electric furnace to wait for the chilling block to be cooled and solidified; after cooling, the truss vehicle, the iron chain or the steel wire rope are matched, the iron chain or the steel wire rope is hung on the turnover devices on the two sides, the turnover device is used as an axis, turnover reversing is realized by means of external force and the self weight of the body, the returned iron is knocked or vibrated and taken out, and then the mold is turned over and placed right for standby by the same operation;

the mould of the utility model can directly make the molten iron into the reusable return iron in front of the electric furnace, and the molten iron does not need to be transported to a pouring area for pouring by using a ladle, thereby facilitating the field operation and simplifying the production flow;

the utility model has the advantages that the mould is easier to be disassembled when the mould is disassembled by the structure with the big top and the small bottom, and the size of the containing cavity is set according to the actual requirement, so that the size specification of the return iron is ensured to meet the use technical parameters of the electric furnace;

the lifting rod in the utility model is arranged horizontally, so that the horizontal lifting is easier to be ensured in the lifting process, and the symmetrical installation ensures the uniform stress and easy control;

when the hoisting device is a bending piece, the forklift can be conveniently used for forking;

the utility model discloses simple structure is practical, but reuse many times, and the high-usage, the quality is reliable, low cost.

Drawings

FIG. 1 is a schematic structural diagram of a mold for casting recycled iron in front of a furnace according to a first embodiment of the present invention;

FIG. 2 is a left side view of a mold for casting a return iron in front of a furnace according to a first embodiment of the present invention;

FIG. 3 is a top view of a mold for casting recycled iron in front of a furnace according to one embodiment of the present invention;

FIG. 4 is a schematic structural view of a mold for casting recycled iron in front of a furnace according to a second embodiment of the present invention;

FIG. 5 is a schematic structural view of a mold for casting recycled iron in front of a furnace according to a third embodiment of the present invention;

fig. 6 is a side view of fig. 5.

Reference numbers in the figures: body 1, hold chamber 11, hoisting accessory 2, turning device 3.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the mold for casting the recycled iron in front of the furnace comprises a body 1 with an open top end, wherein a cavity 11 is arranged in the body 1, hoisting devices 2 are arranged on two sides of the body 1, and turning devices 3 are further arranged on two sides of the body 1.

In this embodiment, the body 1 is a circular truncated cone structure, bosses are arranged on two outer sides of the body 1, and the lifting device 2 and the turnover device 3 are fixed on the bosses. The size of an opening at the upper end of the accommodating cavity 11 is larger than that of the bottom end of the accommodating cavity, and a circular corner is arranged in the accommodating cavity 11.

The utility model discloses a big-end-up's structure for when unloading the mould, the mould is unloaded more easily, and holds the size in chamber 11 and set up according to actual need, need guarantee that the big or small specification of returning iron accords with electric stove and uses technical parameter.

In the embodiment, the hoisting device 2 is four cylindrical hoisting rods, 2 hoisting rods are respectively arranged on two sides of the body and are symmetrical along the symmetrical plane of the body 1, so that the hoisting is convenient; and the lifting rod is horizontally arranged, so that the lifting process is easier to ensure the levelness, and the lifting rod is symmetrically installed, so that the uniform stress is ensured, and the lifting rod is easy to control.

In this embodiment, the turning device 3 is a turning rod fixed below the lifting rod and symmetrically arranged on two sides of the body 1.

The steel wire rope or the iron chain is hung at the hoisting device 2 by using the truss vehicle, the steel wire rope or the iron chain is adjusted to enable the mold to be basically horizontal, then the truss vehicle is hoisted to the position of molten iron outlet in front of the furnace to keep the mold stable, the molten iron in the electric furnace is poured into the mold, the molten iron in the mold cannot overflow, if the molten iron is not full, the molten iron can be poured for multiple times, and after the molten iron is filled, the mold is hoisted to the safe position beside the electric furnace to wait for the chill to be cooled and solidified; after cooling, the truss vehicle, the iron chain or the steel wire rope are matched, the iron chain or the steel wire rope is suspended on the turnover devices 3 on the two sides, the turnover devices 3 are used as shafts, turnover reversing is realized by means of external force and the self weight of the body 1, the returned iron is knocked or vibrated and taken out, and then the die is turned over and placed for standby by the same operation;

the utility model provides a mould can directly make into used-again iron with the molten iron before the electric stove, need not reuse the ladle and transport these molten irons to pouring area pouring, has made things convenient for field operation, has simplified production flow.

Example two:

as shown in fig. 4, the body 1 is a square structure, the inner cavity 11 is a square structure with an inclined plane, and a round angle is formed between the inclined plane and the inclined plane, so that the discharging is facilitated.

Example three:

as shown in fig. 5 and 6, the difference from the second embodiment is that: lifting device 2 is the piece of bending, and the welding of the piece of bending is at body 1 edge, and the direction of bending is downwards, and when lifting device 2 was the piece of bending, the fork truck fork of can being convenient for got the use.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides a mould for stokehold pouring returning iron which characterized in that, includes open-ended body in the top, and this internal appearance chamber that is equipped with hoisting accessory on body both sides, and body both sides still are equipped with turning device.

2. The mold for stokehole returning iron as claimed in claim 1, wherein the size of the upper end opening of the cavity is larger than that of the bottom end.

3. The mold for casting the returned iron in front of the furnace according to claim 1, wherein the body is of a circular truncated cone structure, bosses are arranged on two sides outside the body, and the lifting device and the turnover device are fixed at the bosses.

4. The mold for casting the returning iron in front of the furnace as claimed in claim 1, wherein the body is of a square structure, and the inner cavity is of a square structure with an inclined surface.

5. The mold for casting the return iron in front of the furnace according to claim 1, wherein the lifting device is at least one set of horizontally arranged lifting rods, and the lifting rods are symmetrically arranged on two sides of the body.

6. The mold for casting the returned iron in front of the furnace according to claim 1, wherein the lifting device is a bending piece, the bending piece is welded on the edge of the body, and the bending direction is downward.

7. The mold for casting the return iron in front of the furnace according to claim 1, wherein the turning device is a turning bar fixed below the lifting bar.

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