CN217370382U - Vacuum skull furnace - Google Patents
Vacuum skull furnace Download PDFInfo
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- CN217370382U CN217370382U CN202221131237.XU CN202221131237U CN217370382U CN 217370382 U CN217370382 U CN 217370382U CN 202221131237 U CN202221131237 U CN 202221131237U CN 217370382 U CN217370382 U CN 217370382U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The embodiment of the utility model discloses vacuum skull furnace, include: a vacuum skull furnace body; and the bracket is arranged inside the furnace body of the vacuum skull furnace body and is used for supporting the casting mold. Through the inside support that sets up of furnace body of vacuum skull stove body to can adopt above-mentioned support to support casting mold, and then can effectual increase furnace body place casting mold's size, with the vacuum skull stove of utilizing having purchased among the solution prior art, can't satisfy the great casting mold of size and use, and then can't make the technical problem of the product that this mould corresponds.
Description
Technical Field
The utility model belongs to the technical field of the shell stove is congealed in the vacuum, concretely relates to shell stove is congealed in vacuum.
Background
A Vacuum arc remelting furnace (Vacuum arc furnace) is a modified device of a Vacuum arc remelting furnace, and is also called a Vacuum arc remelting furnace. The method utilizes the smelting condition of a vacuum arc furnace, adopts a tiltable shallow-bottom water-cooled crucible, controls the amount of cooling water to enable the smelted metal to form a thin layer of 'skull' in the crucible wall, and separates the smelted molten metal from the crucible, thereby avoiding the contamination of the crucible to the active molten metal. And a relatively large molten pool can be formed, and the crucible is rapidly tilted to inject molten metal into the ingot mould or the casting mould for solidification at the end of smelting.
In current vacuum skull furnace, can rotate the casting mold and set up on centrifugal device usually, utilize centrifugal device to drive the casting mold and rotate, after the metal liquid in the crucible flowed into to the mould, centrifugal device drove the casting mold and rotates, and then made the metal liquid fully fill in the casting mold.
However, with the above arrangement, the mold cannot be applied to a large-size casting mold, and the purchased vacuum skull melting furnace cannot be used for the large-size casting mold, so that a product corresponding to the mold cannot be manufactured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shell stove is congealed in vacuum for among the solution prior art, utilize the vacuum of having purchased to congeal the shell stove, can't satisfy the great casting mold of size and use, and then can't make the technical problem of the product that this mould corresponds.
In order to solve the technical problem, the embodiment of the utility model discloses a shell stove is congealed in vacuum, include: a vacuum skull furnace body; and the bracket is arranged inside the furnace body of the vacuum skull furnace body and is used for supporting the casting mold.
Optionally, the bracket includes: the supporting vertical arm is fixedly connected to the inner side wall of the furnace body; and the supporting cross arm is fixedly connected to the supporting vertical arm and is used for supporting the casting mold.
Optionally, the supporting vertical arms are radially arranged along the side wall of the furnace body.
Optionally, the supporting cross arm is vertically arranged on the supporting vertical arm.
Optionally, the casting mold is horizontally arranged.
Optionally, the vacuum skull furnace body includes: the electrode assembly is connected with the furnace body in a sliding manner and can slide in a reciprocating manner relative to the furnace body so as to enable an electrode in the electrode assembly to move in a reciprocating manner in the furnace body; the crucible assembly is arranged in the furnace body and can rotate relative to the furnace body, so that an opening of the crucible assembly is driven to rotate towards the electrode or the casting mold; and the vacuum component is positioned on one side of the furnace body, is communicated with the interior of the furnace body and is used for vacuumizing the interior of the furnace body.
Optionally, the method further includes: the electric control system is respectively connected with the electrode assembly, the crucible assembly and the vacuum assembly; the electrode is used for controlling the electrode to be electrified or powered off and controlling the electrode to reciprocate in the furnace body; and controlling the opening of the crucible assembly to rotate towards the electrode or the casting mold; and controlling the vacuum assembly to vacuumize the interior of the furnace body.
Optionally, the electrode assembly comprises: the lifting device is arranged above the furnace body; the lifting device is connected with the lifting device, and the lifting device can drive the lifting device to reciprocate relative to the furnace body; the electrode is connected to the bottom end of the lifting device, the electrode is located inside the furnace body, and the lifting device is used for driving the electrode to reciprocate inside the furnace body.
Optionally, the crucible assembly comprises: the crucible is rotationally arranged in the furnace body, and an opening of the crucible can be over against the electrode or the casting mold; the driver is arranged on the outer side of the furnace body, is connected with the crucible and is used for driving the crucible to rotate; and the cooling device is arranged on the outer side of the furnace body and is in contact with the outer side wall of the crucible for cooling the crucible.
Optionally, the method further includes: and the centrifugal pouring device is rotatably arranged at the bottom of the furnace body and is used for placing the pouring mold and driving the pouring mold to rotate relative to the furnace body.
The embodiment of the utility model discloses shell stove is congealed in vacuum, include: a vacuum skull furnace body; and the bracket is arranged inside the furnace body of the vacuum skull furnace body and is used for supporting the casting mold. Through the inside support that sets up of furnace body of shell stove body is congealed in vacuum to can adopt above-mentioned support to support casting mold, and then can effectual increase furnace body place casting mold's size, congeal the shell stove with the vacuum of utilizing having purchased among the solution prior art, can't satisfy the great casting mold of size and use, and then can't make the technical problem of the product that this mould corresponds.
Drawings
Fig. 1 is a schematic structural diagram of a vacuum skull furnace according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a stent provided in an embodiment of the present application.
In the figure, 1. a furnace body; 2. a support; 3. a support vertical arm; 4. a supporting cross arm; 5. an electrode assembly; 6. a crucible assembly; 7. a vacuum assembly; 8. an electronic control system; 9. a lifting device; 10. a lifting device; 11. a crucible; 12. a driver; 13. a cooling device; 14. and (4) centrifugal casting device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a vacuum skull furnace according to an embodiment of the present application. Fig. 2 is a schematic structural diagram of a stent provided in an embodiment of the present application.
Before introducing the technical scheme of the application, an application scenario of the application is introduced:
a Vacuum arc remelting furnace (Vacuum arc furnace) is a modified device of a Vacuum arc remelting furnace, and is also called a Vacuum arc remelting furnace. The method utilizes the smelting condition of a vacuum arc furnace, adopts a tiltable shallow-bottom water-cooled crucible, controls the amount of cooling water to enable the smelted metal to form a thin layer of 'skull' in the crucible wall, and separates the smelted molten metal from the crucible, thereby avoiding the contamination of the crucible to the active molten metal. And a relatively large molten pool can be formed, and the crucible is rapidly tilted to inject molten metal into the ingot mould or the casting mould for solidification at the end of smelting. In current vacuum skull furnace, can rotate the casting mold and set up on centrifugal device usually, utilize centrifugal device to drive the casting mold and rotate, after the metal liquid in the crucible flowed into to the mould, centrifugal device drove the casting mold and rotates, and then made the metal liquid fully fill in the casting mold. However, with the above arrangement, the mold cannot be applied to a large-size casting mold, and the purchased vacuum skull melting furnace cannot be used for the large-size casting mold, so that a product corresponding to the mold cannot be manufactured.
In order to solve the problems, the applicant designs that the bracket 2 can be added into the furnace body 1 of the existing vacuum skull melting furnace, the bracket 2 is further used for supporting the casting mold, and the size of the casting mold supported by the bracket 2 can be larger than that of the mold arranged on the centrifugal device, so that the problems that the existing vacuum skull melting furnace cannot meet the requirement of the casting mold with larger size and cannot manufacture products corresponding to the mold can be solved.
Based on the overall concept, the technical scheme of the application is provided, and the specific scheme is as follows:
as shown in FIG. 1, the embodiment of the utility model discloses a vacuum skull furnace, include: a vacuum skull furnace body; and the support 2 is arranged inside the furnace body 1 of the vacuum skull furnace body and is used for supporting a casting mold.
In this exemplary embodiment, the vacuum skull furnace body may be an existing vacuum skull furnace, and may be obtained by direct purchase or through other channels, and the present application does not limit the obtaining manner of the vacuum skull furnace body, and in addition, the present application does not limit the nature of the vacuum skull furnace body, such as the type, the model, the size, and the like.
In the present exemplary embodiment, the bracket 2 may be composed of two angle steels, for example, the furnace body 1 is cylindrical, and the axis of the cylindrical shape is parallel to the horizontal plane; then can follow cylindrical central line direction, set up two angle steels relatively on the lateral wall of furnace body 1, at the in-process that sets up, two edges of angle steel all with the inside wall rigid coupling of furnace body 1, specifically, it can be the welding, also can be through bolted connection, this application does not limit the relation of connection of above-mentioned angle steel and furnace body 1.
In the present exemplary embodiment, the shape of the above-mentioned support 2 may be set according to the internal shape of the furnace body 1, for example, if the internal shape of the furnace body 1 is a cylindrical shape and the axis of the cylindrical shape is perpendicular to the horizontal plane, the concentric annular support 2 may be provided on the inner side wall of the cylindrical shape, and the casting mold may be lapped on the annular support 2. For another example, when the inner shape of the furnace body 1 is a cube shape, the linear supports 2 may be respectively disposed on a set of opposite side walls of the furnace body 1, and certainly, the linear supports 2 may be disposed on four side walls, and the four supports 2 are located on a same plane, which is parallel to a horizontal plane, it should be understood that the above examples do not limit the present application to be implemented only by the above manner, the inner shape of the furnace body 1 may also be a regular or irregular shape, and correspondingly, the supports 2 having corresponding shapes and the casting mold support having corresponding shapes may be disposed according to the inner shape of the furnace body 1, and the support functions to support the casting mold.
In this exemplary embodiment, it can be understood that, for better placing the casting mold, the top surfaces of the two angle steels may be arranged along the horizontal direction, the respective top surfaces of the two angle steels are located on the same plane, and the plane may be parallel to the horizontal plane, thereby ensuring that the molten metal in the casting mold can flow uniformly.
In this example embodiment, through the inside support 2 that sets up of furnace body 1 of vacuum skull stove body to can adopt above-mentioned support 2 to support casting mold, and then can effectual increase furnace body 1 place casting mold's size, in order to solve among the prior art and utilize the vacuum skull stove of purchasing, can't satisfy the great casting mold use of size, and then can't make the technical problem of the product that this mould corresponds.
In one embodiment, the stent 2 comprises: the supporting vertical arm 3 is fixedly connected to the inner side wall of the furnace body 1; and the supporting cross arm 4 is fixedly connected to the supporting vertical arm 3 and is used for supporting the casting mold.
In the present exemplary embodiment, the supporting arm 3 may be a metal rod having a rectangular parallelepiped shape, the supporting arm 3 may be welded in the furnace body 1 by welding, the supporting arm 4 may be a metal rod having a rectangular parallelepiped shape, one edge of the supporting arm 4 is welded to the inner wall of the furnace body 1, and the other edge is welded to the supporting arm 3, and in a preferred embodiment, after the supporting arm 4 is welded to the supporting arm 3, the cross-sectional shape thereof may be "L" shape, and the top wall of the supporting arm 4 is horizontally disposed so as to improve the stable contact between the top wall of the supporting arm 4 and the bottom surface of the casting mold, thereby ensuring that the supporting arm 4 can stably support the casting mold.
In one embodiment, the supporting arms 3 are arranged radially along the side wall of the furnace body 1.
In the present exemplary embodiment, the supporting arms 3 may be welded along the radial direction of the side wall of the furnace body 1 in order to ensure that the top wall of the vertical arm is horizontally disposed, to improve the stable contact between the top wall of the supporting arm 4 and the bottom surface of the casting mold, and to ensure that the supporting arm 4 can stably support the casting mold.
In one embodiment, the supporting cross arm 4 is vertically arranged on the supporting upright arm 3.
In the present exemplary embodiment, the supporting cross arm 4 is vertically disposed, and after being welded to the supporting vertical arm 3, the cross-sectional shape of the supporting cross arm 4 may be "L" shaped, and the top wall of the supporting cross arm 4 is horizontally disposed, so as to improve the stable contact between the top wall of the supporting cross arm 4 and the bottom surface of the casting mold, and further ensure that the supporting cross arm 4 can stably support the casting mold.
In one embodiment, the casting mold is horizontally disposed. The horizontal arrangement is adopted, so that the metal liquid can flow in the casting mold more conveniently, the metal liquid can flow uniformly, and the quality of the product can be ensured.
In one embodiment, the vacuum skull furnace body comprises: an electrode assembly 5, which is connected with the furnace body 1 in a sliding way and can slide in a reciprocating way relative to the furnace body 1 so as to enable an electrode in the electrode assembly 5 to move in a reciprocating way in the furnace body 1; the crucible assembly 6 is arranged in the furnace body 1 and can rotate relative to the furnace body 1, so that the opening of the crucible assembly 6 is driven to rotate towards the electrode or the casting mold; and the vacuum component 7 is positioned on one side of the furnace body 1, is communicated with the interior of the furnace body 1, and is used for vacuumizing the interior of the furnace body 1.
In the present exemplary embodiment, the material of the electrode may be a titanium alloy material, a titanium material, or a chromium material, the material of the electrode is not limited in the present application, and the material of the electrode may be selected according to the material of the actually manufactured product, for example, if the manufactured product is a titanium alloy product, the electrode made of the corresponding titanium alloy material may be selected as the electrode in the present embodiment.
In the present exemplary embodiment, the vacuum skull furnace provided by the present application may be further configured with a power supply device, that is, an anode of the power supply device is connected to the electrode, a cathode is connected to the crucible 11, and a low-voltage high-current loop is formed between the cathode and the anode, so that the electrode is dissolved by heat generated during the discharging process to form molten metal for casting.
In the present exemplary embodiment, the electrode can move relative to the crucible assembly 6, and specifically, can move up and down relative to the crucible assembly 6 to change the distance between the electrode and the crucible assembly 6, so as to prevent molten metal generated by melting the electrode from contacting the electrode and affecting further dissolution of the electrode. Specifically, the liquid level of the metal solution rises along with the dissolution of the electrode, and the electrode moves upward along with the rise of the liquid level, and the state that the electrode 5 is separated from the liquid level is always maintained.
In the present exemplary embodiment, the operator can count the electrode power supply time and the height of the liquid level, and then establish the relationship between the electrode power supply time and the height of the liquid level, that is, when the electrode power supply time is t, the liquid level height is l, and at this time, the electrode moves to the height of l + m, and based on the time, the electrode can be configured with the time for automatically moving up. The above means are available to those skilled in the art through routine data collection and statistical means, and are not modified by the present application.
In a specific embodiment, the method further comprises the following steps: the electric control system 8 is respectively connected with the electrode assembly 5, the crucible assembly 6 and the vacuum assembly 7; the electrode is used for controlling the electrode to be electrified or powered off and controlling the electrode to reciprocate in the furnace body 1; and controlling the opening of the crucible assembly 6 to rotate towards the electrode or the casting mold; and controlling the vacuum assembly 7 to vacuumize the interior of the furnace body 1.
In one embodiment, the electrode assembly 5 includes: the lifting device 9 is arranged above the furnace body 1; the lifting device 10 is connected with the lifting device 9, and the lifting device 9 can drive the lifting device 10 to reciprocate relative to the furnace body 1; the electrode is connected to the bottom end of the lifting device 10, the electrode is located inside the furnace body 1, and the lifting device 10 is used for driving the electrode to reciprocate inside the furnace body 1.
In this exemplary embodiment, the electrode can be driven by the telescopic rod to move up and down; specifically, the telescopic rod may be an electric telescopic rod or a hydraulic telescopic rod, and correspondingly, when the telescopic rod is an electric telescopic rod, a controller and a power supply need to be configured for the telescopic rod, so as to control the telescopic speed and the telescopic direction of the electric telescopic rod by adjusting the power supply mode of the electric telescopic rod through the controller.
In one embodiment, the crucible assembly 6 comprises: the crucible 11 is rotationally arranged in the furnace body 1, and the opening of the crucible can be over against the electrode or the casting mold; the driver 12 is arranged outside the furnace body 1, is connected with the crucible 11 and is used for driving the crucible 11 to rotate; and the cooling device 13 is arranged on the outer side of the furnace body 1, is in contact with the outer side wall of the crucible 11 and is used for cooling the crucible 11.
In a specific embodiment, the method further comprises the following steps: and the centrifugal casting device 14 is rotatably arranged at the bottom of the furnace body 1 and is used for placing the casting mold and driving the casting mold to rotate relative to the furnace body 1.
In this example embodiment, increase centrifugal casting device 14, can improve the adaptability of the vacuum skull furnace that this application provided, make the vacuum skull furnace that this application provided not only can adopt centrifugal casting device 14 to pour into a mould, can also adopt 2 overlap joint casting moulds of support to pour into a mould, richen the application method of the vacuum skull furnace of this application, the user of being convenient for uses.
It should be noted that the above-described embodiments are only some of the claimed embodiments, and not all of the claimed embodiments. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments in the application without any creative effort, shall fall within the scope of protection of the application. In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same and similar parts between the embodiments may be referred to each other.
Claims (10)
1. Vacuum congeals shell stove, its characterized in that includes:
a vacuum skull furnace body;
and the support (2) is arranged inside the furnace body (1) of the vacuum skull furnace body and is used for supporting the casting mold.
2. The vacuum skull furnace according to claim 1, characterized in that said support (2) comprises:
the supporting vertical arm (3) is fixedly connected to the inner side wall of the furnace body (1);
and the supporting cross arm (4) is fixedly connected to the supporting vertical arm (3) and is used for supporting the casting mold.
3. The vacuum skull furnace according to claim 2, characterized in that the supporting vertical arms (3) are arranged radially along the side wall of the furnace body (1).
4. The vacuum skull furnace according to claim 2, characterized in that the supporting cross arm (4) is vertically arranged on the supporting vertical arm (3).
5. The vacuum skull furnace of claim 1, wherein the casting mold is horizontally disposed.
6. The vacuum skull furnace of any one of claims 1-5, wherein the vacuum skull furnace body comprises:
the electrode assembly (5) is connected with the furnace body (1) in a sliding manner and can slide back and forth relative to the furnace body (1) so that the electrode in the electrode assembly (5) can move back and forth in the furnace body (1);
the crucible assembly (6) is arranged in the furnace body (1) and can rotate relative to the furnace body (1), so that the opening of the crucible assembly (6) is driven to rotate towards the electrode or the casting mold;
and the vacuum component (7) is positioned on one side of the furnace body (1), is communicated with the interior of the furnace body (1), and is used for vacuumizing the interior of the furnace body (1).
7. The vacuum skull furnace of claim 6, further comprising:
the electric control system (8) is respectively connected with the electrode assembly (5), the crucible assembly (6) and the vacuum assembly (7); the electrode is used for controlling the electrode to be electrified or powered off and controlling the electrode to reciprocate in the furnace body (1); and
controlling the opening of the crucible assembly (6) to rotate towards the electrode or the casting mould; and
and controlling the vacuum assembly (7) to vacuumize the interior of the furnace body (1).
8. The vacuum skull furnace according to claim 6, characterized in that the electrode assembly (5) comprises:
the lifting device (9) is arranged above the furnace body (1);
the lifting device (10) is connected with the lifting device (9), and the lifting device (9) can drive the lifting device (10) to move in a reciprocating manner relative to the furnace body (1);
the electrode is connected to the bottom end of the lifting device (10), the electrode is located inside the furnace body (1), and the lifting device (10) is used for driving the electrode to reciprocate inside the furnace body (1).
9. The vacuum skull furnace according to claim 6, characterized in that the crucible assembly (6) comprises:
the crucible (11) is rotationally arranged in the furnace body (1), and an opening of the crucible can be over against the electrode or the casting mold;
the driver (12) is arranged on the outer side of the furnace body (1), is connected with the crucible (11) and is used for driving the crucible (11) to rotate;
and the cooling device (13) is arranged on the outer side of the furnace body (1), is in contact with the outer side wall of the crucible (11) and is used for cooling the crucible (11).
10. The vacuum skull furnace of claim 6, further comprising:
and the centrifugal casting device (14) is rotatably arranged at the bottom of the furnace body (1) and is used for placing the casting mold and driving the casting mold to rotate relative to the furnace body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221131237.XU CN217370382U (en) | 2022-05-12 | 2022-05-12 | Vacuum skull furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221131237.XU CN217370382U (en) | 2022-05-12 | 2022-05-12 | Vacuum skull furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217370382U true CN217370382U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221131237.XU Active CN217370382U (en) | 2022-05-12 | 2022-05-12 | Vacuum skull furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217370382U (en) |
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2022
- 2022-05-12 CN CN202221131237.XU patent/CN217370382U/en active Active
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