CN218296712U

CN218296712U - High-strength cast iron crucible

Info

Publication number: CN218296712U
Application number: CN202221771393.2U
Authority: CN
Inventors: 巢华军; 邱建红
Original assignee: Changzhou City Changli Punching Machine Co ltd
Current assignee: Changzhou City Changli Punching Machine Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-13
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a crucible technical field especially relates to a high strength cast iron crucible, including cast iron crucible main part and the first support ring of setting edge outside cast iron crucible main part top, the top of first support ring is provided with the first position ring with first support ring mutually perpendicular, and has cup jointed seal ring in the outside of first position ring, the bottom of cast iron crucible main part is provided with vertical decurrent second position ring, and has extended perpendicularly on the lateral wall on second position ring top has the second support ring, the external diameter of second position ring is less than the internal diameter of first position ring, and long service life evenly is provided with the strengthening rib on the lateral wall of cast iron crucible main part, and intensity is high, and stretch-proof nature is good, and convenient storage.

Description

High-strength cast iron crucible

Technical Field

The utility model relates to a crucible technical field specifically is high strength cast iron crucible.

Background

The cast iron crucible is cast by pig iron and is used for melting aluminum alloy, zinc alloy, lead alloy, tin alloy, antimony alloy and other metals.

The existing cast iron crucible generally has the following problems:

(1) The sealing performance of the cast iron crucible is poor, and heat is easy to lose in the process of smelting metal;

(2) The service life of the cast iron crucible is short, because the molten metal and the iron component of the crucible can generate a melting phenomenon at a high temperature, the service life of the cast iron crucible is greatly reduced, the production cost is increased, and in the process of smelting the aluminum metal, the iron component in the aluminum liquid is increased due to the melting phenomenon, a large amount of aluminum slag is generated, and the product quality of a machined part is seriously influenced;

(3) The cast iron crucible is large in size and inconvenient to store.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength cast iron crucible to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: high strength cast iron crucible, including cast iron crucible main part and the first support ring of setting in the outer edge in cast iron crucible main part top, the top of first support ring is provided with the first position collar with first support ring mutually perpendicular, and has cup jointed seal ring in the outside of first position collar, the bottom of cast iron crucible main part is provided with vertical decurrent second position collar, and extends perpendicularly on the lateral wall on second position collar top has the second support ring, the external diameter of second position collar is less than the internal diameter of first position collar.

Preferably, the cast iron crucible main body includes a cast iron layer and a quartz sand layer disposed inside the cast iron layer.

Preferably, the inner side of the quartz sand layer is provided with a ceramic coating.

Preferably, a plurality of reinforcing ribs are uniformly arranged on the outer side wall of the cast iron crucible main body.

Preferably, the cast iron crucible main body is of a truncated cone structure with a large upper part and a small lower part.

Preferably, the material of the sealing washer is quartz wool.

Compared with the prior art, the beneficial effects of the utility model are that: the high-strength cast iron crucible

(1) The first positioning ring and the first supporting ring are arranged at the top end of the cast iron crucible main body, the sealing washer is sleeved on the outer side of the first positioning ring, when metal is smelted, the sealing cover is tightly attached to the sealing washer, the sealing performance is good, heat loss is reduced, the first positioning ring can play a role in positioning, and the sealing washer is prevented from deforming and shifting;

(2) By arranging the quartz sand layer and the ceramic coating, the melting of a cast iron layer is avoided, the iron increment is reduced in the process of smelting aluminum metal, the metallurgical quality is ensured, and the service life of the cast iron crucible is prolonged;

(3) Through setting up second support ring and second position circle, insert the inside of first position circle with the second position circle when not using, the second support ring overlap joint plays spacing effect on the top of first position circle, and convenient storage reduces area.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is the schematic view of the stacked state sectional structure of the present invention.

In the figure: 1. a cast iron crucible main body; 101. casting an iron layer; 102. a quartz sand layer; 103. reinforcing ribs; 2. a first positioning ring; 3. a first support ring; 4. a second support ring; 5. a second positioning ring; 6. a ceramic coating; 7. a gasket is provided.

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.

In the description of the present invention, it is to be noted that the terms "first", "second", etc. are used for descriptive purposes only, and not for specific purposes in order or sequence or to define the present invention, but merely to distinguish components or operations described in the same technical terms, and not to indicate or imply relative importance or implicitly indicate the number of technical features indicated, so that the features defined as "first", "second", etc. may explicitly or implicitly include at least one such feature. To the extent that the term "includes" and any variations thereof are used in either the detailed description or the claims, as well as the appended drawings, this is intended to cover non-exclusive inclusions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "disposed" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; 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 in specific cases to those skilled in the art. In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the high-strength cast iron crucible comprises a cast iron crucible main body 1 and a first supporting ring 3 arranged at the outer edge of the top end of the cast iron crucible main body 1, wherein the cast iron crucible main body 1 comprises a cast iron layer 101 and a quartz sand layer 102 arranged on the inner side of the cast iron layer 101, the quartz sand layer 102 is formed by adding a layer of quartz sand mixed with clay around a core after the core is manufactured by using medium-coarse common molding sand, and finally, when the core is poured through the cast iron layer 101, the poured quartz sand of cast iron melt is attached to the inner cavity of the cast iron layer 101;

the ceramic coating 6 is arranged on the inner side of the quartz sand layer 102, the ceramic coating 6 is uniformly sprayed on the inner wall of the cast iron crucible main body 1 by adopting a high-temperature sintering technology, the quartz sand layer 102 and the ceramic coating 6 avoid the melting of the cast iron layer 101 when metal is smelted, the iron increment is reduced in the process of smelting aluminum metal, and the metallurgical quality is ensured;

the outer side wall of the cast iron crucible main body 1 is uniformly provided with a plurality of reinforcing ribs 103, so that the strength of the cast iron crucible main body 1 is improved, and the tensile resistance is good;

the cast iron crucible main body 1 is of a round table structure with a large upper part and a small lower part;

the top end of the first supporting ring 3 is provided with a first positioning ring 2 which is integrally formed with the cast iron crucible main body 1, the first supporting ring 3 is mutually vertical to the first positioning ring 2, the first supporting ring 3 and a sealing gasket 7 are sleeved on the outer side of the first positioning ring 2, the sealing gasket 7 is of a circular structure, the sealing gasket 7 is made of quartz cotton, and has the advantages of heat resistance, corrosion resistance and flexibility, high strength retention rate at high temperature, stable size, thermal shock resistance, chemical stability, light transmittance and good electrical insulation, the sealing performance is improved and heat loss is reduced during metal smelting, and the first positioning ring 2 can play a role in positioning the sealing gasket 7;

the bottom of cast iron crucible main part 1 is provided with vertical decurrent second position circle 5, and perpendicular extension has second support ring 4 on the lateral wall on 5 tops of second position circle, second support ring 4 and second position circle 5 and cast iron crucible main part 1 integrated into one piece, the external diameter of second position circle 5 is less than the internal diameter of first position circle 2, can insert the inside of second position circle 5 with first position circle 2, conveniently stack together a plurality of cast iron crucible main parts 1 and deposit, high stability, and the area is little.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. High strength cast iron crucible, including cast iron crucible main part (1) and first supporting ring (3) of setting in cast iron crucible main part (1) top outer edge, its characterized in that: the top of first supporting ring (3) is provided with first position circle (2) with first supporting ring (3) mutually perpendicular, and has cup jointed seal ring (7) in the outside of first position circle (2), the bottom of cast iron crucible main part (1) is provided with vertical decurrent second position circle (5), and extends perpendicularly on the lateral wall on second position circle (5) top has second supporting ring (4), the external diameter of second position circle (5) is less than the internal diameter of first position circle (2).

2. The high-strength cast iron crucible as set forth in claim 1, wherein: the cast iron crucible main body (1) comprises a cast iron layer (101) and a quartz sand layer (102) arranged on the inner side of the cast iron layer (101).

3. The high-strength cast iron crucible as set forth in claim 2, wherein: the inner side of the quartz sand layer (102) is provided with a ceramic coating (6).

4. The high-strength cast iron crucible as set forth in claim 1, wherein: the outer side wall of the cast iron crucible main body (1) is uniformly provided with a plurality of reinforcing ribs (103).

5. The high-strength cast iron crucible as set forth in claim 1, wherein: the cast iron crucible main body (1) is of a round table structure with a large upper part and a small lower part.

6. The high-strength cast iron crucible as set forth in claim 1, wherein: the sealing washer (7) is made of quartz wool.