CN214867103U

CN214867103U - Silicon hopper for stream inoculation

Info

Publication number: CN214867103U
Application number: CN202023258769.3U
Authority: CN
Inventors: 桂洋
Original assignee: Jiangsu World Electromechanical Co ltd
Current assignee: Jiangsu World Electromechanical Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-26
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a casting production process technical field, in particular to breed silicon fill along with flowing, including holding the ladle of molten iron, the last support frame that has of ladle has placed and breeds the silicon fill on the support frame, breeds the silicon fill including the barrel that is used for holding the silicon grain, is equipped with on the barrel to be used for spilling the export in the molten iron with the silicon grain, the utility model discloses simple manufacture, convenient to use staying of silicon grain through flat mouthful and present for gondola water faucet form, can guarantee to breed silicon and can disperse to open and flow in the molten iron surface, can be convenient for dissolve, effectively guarantee the effect of breeding of molten iron, reduce to breed insufficient phenomenon and take place.

Description

Silicon hopper for stream inoculation

Technical Field

The utility model relates to the technical field of casting production processes, in particular to a stream inoculation silicon hopper.

Background

In the casting production process, the fine silicon inoculation process is carried out in the later period. Insufficient melting of silicon grains often occurs, pockmarks (silicon-rich) are formed on the surface of a processed casting, and the flow rate and inflow mode of inoculated silicon grains need to be controlled in the production process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of poor dissolving effect of the existing silicon particles in the prior art, the utility model provides a stream inoculation silicon hopper convenient for dissolving the silicon particles.

The utility model provides a technical scheme that its technical problem adopted is:

the stream inoculation silicon hopper comprises a ladle containing molten iron, wherein a support frame is arranged on the ladle, the inoculation silicon hopper is placed on the support frame, the inoculation silicon hopper comprises a barrel body used for containing silicon particles, and an outlet used for scattering the silicon particles into the molten iron is formed in the barrel body.

Furthermore, one end of the cylinder body is necked, and the outlet is a rectangular flat opening arranged at the necked end of the cylinder body.

Furthermore, an opening for placing silicon particles is formed in one end, far away from the outlet, of the cylinder body, and the opening is detachably matched with the blocking opening.

Furthermore, the plugging port is a threaded plugging port, and the threaded plugging port is in threaded connection with the cylinder body.

Furthermore, a long arm is fixed on the side wall of the cylinder body, and a handle is fixed at the end part of the long arm.

Furthermore, the support frame be the cross support frame, the long arm be cylindrical long arm, cylindrical long arm put up in the contained angle of cross support frame.

Has the advantages that:

(1) the utility model has simple manufacture and convenient use, is convenient for adding inoculated silicon particles in the casting process and is convenient for dissolution;

(2) the reserved silicon particles are in a shower shape through the flat opening, so that inoculated silicon can be ensured to be dispersed and flow into the surface of molten iron, the inoculation effect of the molten iron is effectively ensured, and the phenomenon of insufficient inoculation is reduced;

(3) the size of the flat opening is adjusted according to the pouring time and the pouring ratio, and the flat opening can be fully dissolved after flowing in proportion, so that higher stability is obtained, and the quality of castings and the waste of materials are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall fit of a ladle and an inoculating silicon hopper;

FIG. 2 is a front view of an inoculating silicon hopper;

FIG. 3 is a right side view of the inoculating silicon hopper;

FIG. 4 is a top view of the inoculating silicon hopper.

The device comprises a ladle, a inoculation silicon hopper, a barrel, a handle, a plug, a barrel 22, a handle 23, a plug 24, a flat opening, and a support frame 3.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in figures 1-4, a stream inoculation silicon hopper comprises a ladle 1 for containing molten iron, wherein a support frame 3 is arranged on the ladle 1, an inoculation silicon hopper 2 is placed on the support frame 3, the inoculation silicon hopper 2 comprises a cylinder 21 for containing silicon particles, and an outlet for scattering the silicon particles into the molten iron is arranged on the cylinder 21.

One end of the cylinder body 21 is necked, and the outlet is a rectangular flat port 24 arranged at the necked end of the cylinder body 21.

An opening for placing silicon particles is arranged at one end of the cylinder body 21 far away from the outlet, and a blocking opening 23 is detachably matched at the opening. The utility model discloses in, stifled mouth 23 is screw thread stifled mouth, screw thread stifled mouth and barrel 21 threaded connection.

The side wall of the cylinder 21 is fixed with a long arm, and the end part of the long arm is fixed with a handle 22.

The support frame 3 is a cross support frame 3, the long arm is a cylindrical long arm, and the cylindrical long arm is put on the included angle of the cross support frame 3. The supporting frame 3 can have a certain width or two supporting points for supporting the cylindrical long arm of the inoculating silicon bucket 2, so that the inoculating silicon bucket 2 can be prevented from swinging up and down.

The inoculation silicon hopper 2 is welded by using plate materials, the thickness of the plate materials is 1.5-2 mm, the cylindrical shape 21 is completed, the upper opening is welded by using a flat plate, and the M48 threaded pipe opening is welded on the flat plate and used for loading silicon particles. The silicon particles can be prevented from spilling out by screwing the screw plug 23. A flat opening with the diameter of 2.5 multiplied by 15mm is reserved at the outlet for the outflow of silicon particles. A long arm is welded on a bucket arm of the inoculation silicon bucket 2, the long arm is about 2 meters long and serves as a handle 22, the handle 22 is manually held and the position is adjusted, and inoculant is added along with the outflow of molten iron in the pouring process.

The utility model discloses simple manufacture, convenient to use make the outflow of silicon grain present for the gondola water faucet form through flat mouthful 24, avoid piling up on the molten iron surface after the thick line of silicon grain flows out, dissolve effectually not well, along with in the molten iron inflow type.

The utility model is suitable for a shown being applicable to the ductile iron and pouring along with flowing inoculation of figure 1, the particle size of inoculant is 0.2 ~ 0.8mm, and the along with flowing inoculation silicon of tiny particle is convenient for dissolve and absorb, and is convenient for more be favorable to keeping out from flat mouthful 24, not stifled mouthful.

The screw thread plug 24 on the inoculating silicon hopper 2 is opened, and enough inoculating silicon is filled for preparation. Before pouring, the inoculation silicon bucket is placed on the support frame 3 of the ladle 1, the ladle 1 is artificially inoculated along with the flow according to the casting beat, namely the inclination angle of the ladle 1 is increased during casting, and the handle 22 of the inoculation silicon bucket 2 is artificially rotated to inoculate the molten iron, so that the opening direction of the flat opening 24 is basically vertical to the flow direction of the molten iron. Inoculation cannot be interrupted in the whole pouring process, the size of the flat port 24 is adjusted according to the pouring time and the pouring ratio, and the addition amount of the flat port is generally 0.15 percent of the weight of the casting.

The flow inoculation silicon hopper of the utility model is suitable for casting and inoculation of cast iron technology. On the basis of the traditional inoculation silicon hopper, a traditional prototype orifice is adjusted to be a flat opening, a plate material is bent into a cylinder shape, and a plane installation plug is arranged on one side of the plate material, so that alloy can be conveniently and quickly loaded. The other end is made into a necking, the top opening of the necking is a flat mouth 24, the size is 2.5 multiplied by 15mm, the outflow of agglomerates can not occur in the process of flowing along with the flow, silicon particles scattered into molten iron are scattered, are effectively dissolved by the molten iron, the agglomeration or accumulation phenomenon of inoculated silicon can not occur, and the spheroidization grade is improved and ensured to a certain extent. A lengthened handle 22 is welded on the cylinder shape of the silicon bucket and is used for effectively controlling the beat along with the flow in the pouring process. The utility model discloses simple structure, material are can be taken at will, convenient to use, and what breed the silicon grain is better is absorbed, have guaranteed the effect that the balling was bred, reduce the waste of breeding silicon, also prevent to breed in the silicon inflow type, and the rich silicon phenomenon appears in the insolubilization, or causes the foundry goods surface to present pockmark defect etc..

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The stream inoculation silicon hopper is characterized by comprising a ladle (1) for containing molten iron, wherein a support frame (3) is arranged on the ladle (1), a inoculation silicon hopper (2) is placed on the support frame (3), the inoculation silicon hopper (2) comprises a barrel body (21) for containing silicon particles, an outlet for scattering the silicon particles into the molten iron is formed in the barrel body (21), a necking opening is formed in one end of the barrel body (21), and the outlet is a rectangular flat opening (24) formed in the necking end of the barrel body (21).

2. The stream inoculation silicon hopper as claimed in claim 1, wherein: an opening for placing silicon particles is formed in one end, far away from the outlet, of the cylinder body (21), and a blocking opening (23) is detachably matched with the opening.

3. The stream inoculation silicon hopper as claimed in claim 2, wherein: the plugging port (23) is a threaded plugging port, and the threaded plugging port is in threaded connection with the cylinder body (21).

4. The stream inoculation silicon hopper as claimed in claim 1, wherein: a long arm is fixed on the side wall of the cylinder body (21), and a handle (22) is fixed at the end part of the long arm.

5. The stream inoculation silicon hopper as claimed in claim 4, wherein: the support frame (3) is a cross support frame, the long arm is a cylindrical long arm, and the cylindrical long arm is put in an included angle of the cross support frame.