CN211071749U

CN211071749U - High-performance crystallizer for casting

Info

Publication number: CN211071749U
Application number: CN201921931649.XU
Authority: CN
Inventors: 姜彦平; 李现友
Original assignee: Inner Mongolia Shixing New Material Technology Co ltd
Current assignee: Inner Mongolia Shixing New Material Technology Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-24
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a high performance is crystallizer for founding relates to founding shaping technical field, locate including shell and cover inner bag in the shell, the welding has the tubulose interior welt on the inner bag lateral wall, has seted up a plurality of cooling holes on the tubulose interior welt lateral wall, is equipped with annular closure plate between shell top and the tubulose interior welt top, is equipped with down annular closure plate between shell bottom and the tubulose interior welt bottom, and shell, tubulose interior welt, go up annular closure plate and annular closure plate welding down form the closed cavity, are equipped with water inlet and delivery port on the shell casing. Through welding the tubulose interior welt with the same material of last annular closure plate, lower annular closure plate and shell on the inner bag lateral wall, avoided because the material is different the fracture defect of leaking appearing under the shock cooling suddenly hot, make the probability greatly reduced that the crystallizer leaked, increase of service life reduces crystallizer fault rate.

Description

High-performance crystallizer for casting

Technical Field

The utility model relates to a founding shaping technical field especially relates to a high performance crystallizer for founding.

Background

At present, in the repair of the anode steel claw in the electrolytic aluminum industry, casting molding is a frequently adopted method, a casting crystallizer is the most critical part in the casting technology, and the structural form of the casting crystallizer is directly related to the service life, the molding effect and the cost of the casting crystallizer. The main structure of the casting crystallizer is generally divided into an inner container, an outer shell and two end plugs, in order to save cost, the inner container is made of copper, and the outer shell and the two end plugs are made of common carbon steel and then welded. The founding process is the utmost point hot process, has the cooling water between inner bag and the shell for the protection inner bag improves the inner bag life-span, and the drawing of patterns process after the founding can produce very big tensile stress, and this kind of cold and hot effect that adds in turn leads to the crystallizer to often crack in weld junction department, the phenomenon of leaking appears, and in case leak appears in the crystallizer, will not produce, can only restore, and the crack is serious can only scrap.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high performance is crystallizer for founding to solve the problem that above-mentioned prior art exists, make the probability greatly reduced that the crystallizer leaked, increase of service life reduces crystallizer fault rate.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a high performance is crystallizer for founding, locate including shell and cover inner bag in the shell, the welding has the tubulose interior bushing plate on the inner bag lateral wall, a plurality of cooling holes have been seted up on the tubulose interior bushing plate lateral wall, the shell top with be equipped with annular closure plate on the tubulose between the interior bushing plate top, the shell bottom with tubulose interior bushing plate bottom is equipped with down annular closure plate, the shell tubulose interior bushing plate go up annular closure plate with annular closure plate welding forms the closed cavity down.

Preferably, the crystallizer further comprises an intermediate partition plate, the intermediate partition plate is arranged in the closed cavity and welded with the shell and the tubular inner lining plate, the closed cavity is divided into an upper cavity and a lower cavity, an upper water inlet and an upper water outlet are formed in the outer side wall of the upper cavity, and a lower water inlet and a lower water outlet are formed in the outer side wall of the lower cavity.

Preferably, the shell, the upper annular blocking plate, the lower annular blocking plate, the middle partition plate and the tubular inner lining plate are made of common carbon structural steel, the wall thickness of the shell is 10-12mm, the thicknesses of the upper annular blocking plate and the lower annular blocking plate are 10-12mm, the wall thickness of the tubular inner lining plate is 5mm, and the thickness of the middle partition plate is 5-8 mm. The shell, the upper annular plugging plate, the tubular inner lining plate and the lower annular plugging plate are welded by the same material, the welding strength is high, the thermal expansion coefficient is the same, and the shell is not easy to break under shock cooling and shock heating, so that the water leakage probability of the crystallizer is greatly reduced, the service life is prolonged, and the failure rate of the crystallizer is reduced.

Preferably, the inner container is processed by a thick-wall copper pipe, and the wall thickness of the inner container is 10-15 mm.

Preferably, the inner part of the inner container is of a conical cavity structure, the taper is 0.5-1 degree, mold drawing after welding is facilitated, and use of products is not affected.

Preferably, the cooling holes have a diameter of 30-40 mm.

Preferably, the size of the inner cavity of the tubular lining plate is the same as the peripheral size of the liner, and the joint of the cooling hole and the liner and the joint of the upper end and the lower end of the tubular lining plate and the liner are welded.

Preferably, the diameters of the lower water inlet, the lower water outlet, the upper water inlet and the upper water outlet are 30-40mm, the axes are parallel to each other, the lower water inlet is located at the bottom of the crystallizer and close to the lower end face, the lower water outlet is located at the upper end of the lower cavity and close to the middle partition plate, the lower water outlet and the lower water inlet are respectively located at two sides of the axis of the shell body, the upper water inlet is located at the lower end of the upper cavity and close to the middle partition plate and directly above the lower water outlet, and the upper water outlet is located at the top of the crystallizer, close to the upper end face and directly above the lower water inlet. The structure of double water inlets and double water outlets is adopted, so that the cooling efficiency is greatly improved, and the service life of the crystallizer is prolonged.

The utility model discloses for prior art gain following technological effect:

the utility model provides a crystallizer is used in high performance founding, through welding tubulose interior welt on the outer lateral wall of inner bag, and seted up a plurality of cooling holes on the welt lateral wall of tubulose, thereby greatly increased cooling water and inner bag area of contact, improve cooling efficiency, tubulose interior welt and shell, go up annular closure plate, lower annular closure plate is for welding with the material, welding strength is high, the coefficient of thermal expansion is the same, be difficult for appearing the fracture under the sudden heat of quenching, make the probability greatly reduced that the crystallizer leaked, reduce crystallizer fault rate.

Further, the utility model discloses an intermediate bottom divides into two parts about the cavity, goes up the cavity and is equipped with water inlet and delivery port on the cavity down respectively, forms the structure of two water of intaking two play to the segmentation cooling has improved cooling efficiency greatly, has prolonged life.

Drawings

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

FIG. 1 is a front sectional view of a high performance crystallizer for casting according to the present invention;

FIG. 2 is an axial view of a high performance crystallizer for casting according to the present invention;

FIG. 3 is an isometric view of a tubular lining plate of a high performance casting crystallizer provided by the present invention;

wherein: 1-outer shell, 2-inner container, 3-upper annular blocking plate, 4-lower annular blocking plate, 5-tubular inner lining plate, 6-middle partition plate, 7-lower water inlet, 8-lower water outlet, 9-upper water inlet, 10-upper water outlet, 11-upper cavity, 12-lower cavity and 13-cooling hole.

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.

Referring to fig. 1-3, the objective of the present invention is to provide a high performance crystallizer for fusion casting, so as to solve the problems of the prior art, greatly reduce the probability of water leakage of the crystallizer, prolong the service life, and reduce the failure rate of the crystallizer.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, the present embodiment provides a high performance crystallizer for fusion casting, locate the inner bag 2 in the shell 1 including shell 1 and cover, the welding has tubulose interior bushing plate 5 on the lateral wall of inner bag 1, seted up a plurality of cooling holes 13 on the lateral wall of tubulose interior bushing plate 5, thereby greatly increased cooling water and the area of contact of inner bag 2, improve cooling efficiency, be equipped with annular closure plate 3 between shell 1 top and the tubulose interior bushing plate 5 top, shell 1 bottom and tubulose interior bushing plate 5 bottom are equipped with down annular closure plate 4, shell 1, tubulose interior bushing plate 5, go up annular closure plate 3 and the welding of lower annular closure plate 4 and form the closed cavity. The tubular inner lining plate 5 which is made of the same material as the shell 1, the upper annular blocking plate 3 and the lower annular blocking plate 4 is welded on the inner container 2, so that the phenomenon of water leakage caused by the fact that the welded junction is cracked due to the difference of the material of the inner container 2 is avoided.

The crystallizer also comprises a middle partition plate 6, the middle partition plate 6 is arranged in the closed cavity and welded with the shell 1 and the tubular inner lining plate 5, the closed cavity is divided into an upper cavity 11 and a lower cavity 12, an upper water inlet 9 and an upper water outlet 10 are formed in the outer side wall of the upper cavity 11, and a lower water inlet 7 and a lower water outlet 8 are formed in the outer side wall of the lower cavity 12. Therefore, the closed cavity is divided into two parts, and the structure is of a double-water-inlet and double-water-outlet structure, so that the cooling efficiency is greatly improved, and the service life of the crystallizer is prolonged.

The shell 1, the upper annular blocking plate 3, the lower annular blocking plate 4, the middle partition plate 6 and the tubular inner lining plate 5 are made of common carbon structural steel, the wall thickness of the shell 1 is 10-12mm, the thickness of the upper annular blocking plate 3 and the lower annular blocking plate 4 is 10-12mm, the wall thickness of the tubular inner lining plate 5 is 5mm, and the thickness of the middle partition plate 6 is 5-8 mm.

The inner container 2 is formed by processing a thick-wall copper pipe, the wall thickness is 10-15mm, the inner part of the inner container is of a conical cavity structure, and the taper is 0.5-1 degree, so that the inner container is beneficial to drawing after welding and does not influence the use of products.

The diameter of the cooling hole 13 is 30-40mm, so that the direct contact between water in the cavity and the inner container is increased, and the cooling efficiency is greatly improved.

The size of the inner cavity of the tubular lining plate 5 is the same as the peripheral size of the liner 1, and the joint of the cooling holes 13 and the liner 2 and the joint of the upper end and the lower end of the tubular lining plate 5 and the liner 2 are welded, so that the welding is firmer.

The diameters of the lower water inlet 7, the lower water outlet 8, the upper water inlet 9 and the upper water outlet 10 are 30-40mm, the axes are parallel to each other, the lower water inlet 7 is positioned at the bottom of the crystallizer and is close to the lower end face, the lower water outlet 8 is positioned at the upper end of the lower cavity 12 and is close to the intermediate partition plate 6, the lower water outlet 8 and the lower water inlet 7 are respectively positioned at two sides of the axis of the shell 1, the upper water inlet 9 is positioned at the lower end of the upper cavity 11 and is close to the intermediate partition plate 6 and is positioned right above the lower water outlet 8, and the upper water outlet 10 is positioned at the top of the crystallizer. Therefore, the cooling water is fully contacted with the inner container, and the phenomenon of uneven cooling cannot be caused.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A high-performance crystallizer for casting is characterized in that: locate including shell and cover the inner bag in the shell, the welding has the tubulose inside lining board on the inner bag lateral wall, a plurality of cooling holes have been seted up on the tubulose inside lining board lateral wall, the shell top with be equipped with annular closure plate on the tubulose between the inside lining board top, the shell bottom with tubulose inside lining board bottom is equipped with down annular closure plate, the shell the tubulose inside lining board go up annular closure plate with annular closure plate welding forms closed cavity down, shell, last annular closure plate, tubulose inside lining plate and lower annular closure plate are the same material, be equipped with water inlet and delivery port on the shell.

2. Crystallizer for high-performance melt casting according to claim 1, characterized in that: the crystallizer further comprises an intermediate partition plate, the intermediate partition plate is arranged in the closed cavity and welded with the shell and the tubular inner lining plate, the closed cavity is divided into an upper cavity and a lower cavity, an upper water inlet and an upper water outlet are formed in the outer side wall of the upper cavity, and a lower water inlet and a lower water outlet are formed in the outer side wall of the lower cavity.

3. Crystallizer for high-performance melt casting according to claim 2, characterized in that: the shell, the upper annular blocking plate, the lower annular blocking plate, the intermediate partition plate and the tubular lining plate are made of common carbon structural steel, and the liner is made of copper.

4. Crystallizer for high performance melt-casting according to claim 3, characterized in that: the wall thickness of the outer shell is 10-12mm, the thickness of the upper annular blocking plate and the lower annular blocking plate is 10-12mm, the wall thickness of the tubular inner lining plate is 5mm, the thickness of the middle partition plate is 5-8mm, and the wall thickness of the inner container is 10-15 mm.

5. Crystallizer for high-performance melt casting according to claim 1, characterized in that: the inner container is processed by a thick-wall copper pipe.

6. Crystallizer for high performance melt-casting according to claim 5, characterized in that: the inner container is internally provided with a conical cavity structure, and the conicity is 0.5-1 degree.

7. Crystallizer for high-performance melt casting according to claim 1, characterized in that: the diameter of the cooling hole is 30-40 mm.

8. Crystallizer for high performance melt-casting according to claim 7, characterized in that: the size of the inner cavity of the tubular lining plate is the same as the peripheral size of the liner, and the joint of the cooling hole and the liner and the joint of the upper end and the lower end of the tubular lining plate and the liner are welded.

9. Crystallizer for high-performance melt casting according to claim 2, characterized in that: the diameters of the lower water inlet, the lower water outlet, the upper water inlet and the upper water outlet are 30-40mm, the axes of the lower water inlet, the lower water outlet, the upper water inlet and the upper water outlet are parallel to each other, the lower water inlet is positioned at the lower end of the lower cavity and is close to the lower end face, the lower water outlet is positioned at the upper end of the lower cavity and is close to the middle partition plate, the axes of the lower water outlet and the lower water inlet extend along the radial direction of the shell, the upper water inlet is positioned at the lower end of the upper cavity and is close to the middle partition plate and is positioned right above the lower water outlet, the upper water outlet is positioned at the upper end of the upper cavity and is close to the upper end face, and the axes of the upper water outlet and the upper water inlet extend along the radial.