CN219136879U

CN219136879U - High-efficient smelting device of titanium alloy powder

Info

Publication number: CN219136879U
Application number: CN202320167402.5U
Authority: CN
Inventors: 于军; 郝国建; 姜洪涛; 马超
Original assignee: Jiangsu Zhongzhuan New Material Co ltd
Current assignee: Jiangsu Zhongzhuan New Material Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-06
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a high-efficiency smelting device for titanium alloy powder, which comprises a smelting outer cylinder and a sealing cylinder cover hinged on the smelting outer cylinder, wherein a smelting crucible body is fixedly arranged at the bottom of the inner wall of the smelting outer cylinder, an electric heating component which is uniformly distributed is fixedly arranged on the inner side wall of the smelting crucible body, a shunt opening is fixedly communicated with the bottom end of the smelting crucible body, a molten liquid filter disc is arranged on the shunt opening, one end of the shunt opening is fixedly communicated with a drainage channel, one end of the drainage channel is fixedly communicated with a liquid discharge pipeline, and a vacuum pump is fixedly arranged on one side of the smelting outer cylinder.

Description

High-efficient smelting device of titanium alloy powder

Technical Field

The utility model relates to the technical field of titanium alloy powder smelting, in particular to a high-efficiency smelting device for titanium alloy powder.

Background

The titanium alloy is a metal material with high strength, good corrosion resistance and high heat resistance, and the powder material made of titanium alloy metal is a printing material commonly used for 3D printing equipment. When the titanium alloy powder is produced, the titanium alloy metal is required to be smelted to form liquid titanium alloy metal, then sprayed in a spray mode, cooled to form powder particles, and finally ground to obtain the titanium alloy metal powder. The common titanium alloy metal smelting device is mainly used for heating and smelting by a crucible under a vacuum condition, and taking out the crucible after smelting to obtain a titanium alloy metal solution. However, the applicant believes that this smelting apparatus suffers from the following disadvantages:

after the smelting device is used for smelting, the smelting crucible is taken out and then the molten metal can be poured out, so that certain potential safety hazards exist, and the smelting efficiency is low.

Disclosure of Invention

The utility model aims to provide a high-efficiency smelting device for titanium alloy powder, which solves the problems that after smelting by the smelting device, a smelting crucible is taken out and then molten metal can be poured out, so that certain potential safety hazard exists, and the smelting efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient smelting device of titanium alloy powder, includes and smelts urceolus and articulates the sealed cover on smelting the urceolus, the fixed smelting crucible body that is provided with in bottom of smelting urceolus inner wall, the inside wall fixed mounting who smelts the crucible body has evenly distributed's electrical heating subassembly, the bottom fixed intercommunication that smelts the crucible body has the shunt outlet, be equipped with the melt filter disc on the shunt outlet, the fixed intercommunication of one end of shunt outlet has the drainage channel, the fixed intercommunication of one end of drainage channel has the fluid-discharge line, one side fixed mounting who smelts the urceolus has the vacuum pump, the fixed intercommunication of air inlet of vacuum pump has the evacuation tube, the one end of evacuation tube and the fixed intercommunication of inside of smelting the urceolus adopt the design of double cylinder, and the urceolus heats and smelts, and is thermal insulation, and safe and reliable is more, and the titanium alloy metal solution that produces in the smelting process can in time carries out the guide after filtering discharges, need not to take out again after the whole smelting and emptys the metal melt, safe and reliable more, and smelting efficient.

Preferably, the top of the smelting outer cylinder is fixedly provided with a lock seat, the lock seat is provided with a locking screw, the sealing cylinder cover is fixedly provided with a sealing lock frame, and the locking screw and the sealing lock frame are arranged right opposite to each other, so that the sealing performance is good.

Preferably, the inner side wall of the smelting outer cylinder is fixedly provided with a heat insulation layer, so that the smelting outer cylinder is excellent in heat insulation performance, safe and reliable.

Preferably, the outside of the smelting crucible body is fixedly provided with a heat preservation layer, and the heat preservation performance is excellent.

Preferably, the melt filter disc is clamped and arranged in the shunt opening, and the surface of the melt filter disc is provided with uniformly distributed filter holes, so that the solid titanium alloy and the liquid titanium alloy can be separated.

Preferably, the liquid discharge pipeline is arranged at the outer side of the smelting outer cylinder, and a discharge valve is fixedly arranged on the liquid discharge pipeline, so that molten titanium alloy metal melt can be discharged in time.

Preferably, the front of the smelting outer cylinder is fixedly provided with a switch plate, the surface of the switch plate is fixedly provided with a smelting switch, and the electric heating assembly and the vacuum pump are electrically connected with an external power supply through the smelting switch, so that the operation is simple and convenient, and the electric heating device is safe and reliable.

Compared with the prior art, the utility model has the beneficial effects that: the smelting device adopts a double-cylinder design, the inner cylinder is used for heating and smelting, the outer cylinder is used for heat preservation and heat insulation, the safety and the reliability are improved, the titanium alloy metal solution generated in the smelting process can be filtered in time and then guided and discharged, the whole smelting is not required, and the poured metal solution is taken out again, so that the safety and the reliability are improved, and the smelting efficiency is high.

Drawings

FIG. 1 is a front cross-sectional view of a smelting apparatus of the present utility model;

FIG. 2 is a schematic view of the structure of the melting crucible body of the present utility model;

FIG. 3 is a schematic view of the structure of the melt filter tray of the present utility model;

fig. 4 is an enlarged view of a portion a of the present utility model.

In the figure: 1. smelting an outer cylinder; 2. smelting a crucible body; 3. a vacuum pump; 4. vacuumizing the tube; 5. a thermal insulation layer; 6. sealing the cylinder cover; 7. a lock base; 8. locking the screw rod; 9. a drainage channel; 10. a liquid discharge pipe; 11. a discharge valve; 12. a shunt port; 13. a melt filter disc; 14. a heat preservation layer; 15. an electrical heating assembly; 16. filtering holes; 17. a sealing lock frame; 18. and a switch board.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a high-efficiency smelting device for titanium alloy powder, which comprises a smelting outer barrel 1 and a sealing barrel cover 6 hinged on the smelting outer barrel 1, wherein a smelting crucible body 2 is fixedly arranged at the bottom of the inner wall of the smelting outer barrel 1, uniformly distributed electric heating components 15 are fixedly arranged on the inner side wall of the smelting crucible body 2, a shunt opening 12 is fixedly communicated with the bottom end of the smelting crucible body 2, a molten liquid filter disc 13 is arranged on the shunt opening 12, one end of the shunt opening 12 is fixedly communicated with a drainage channel 9, one end of the drainage channel 9 is fixedly communicated with a liquid discharge pipeline 10, one side of the smelting outer barrel 1 is fixedly provided with a vacuum pump 3, an air inlet of the vacuum pump 3 is fixedly communicated with a vacuumizing pipe 4, one end of the vacuumizing pipe 4 is fixedly communicated with the interior of the smelting outer barrel 1, a heat insulation layer 5 is fixedly arranged on the inner side wall of the smelting outer barrel 1, the molten liquid filter disc 13 is clamped and arranged in the interior of the shunt opening 12, a uniformly distributed filter hole 16 is arranged on the surface of the molten liquid filter disc 13, the liquid discharge pipeline 10 is fixedly arranged on the outer side of the smelting outer barrel 1, a discharge valve 11 is fixedly arranged on the liquid discharge pipeline 10, a front surface of the smelting outer barrel 1 is fixedly provided with a switch 18, and a power supply switch 15 is fixedly connected with the electric switch 15 through the electric switch and the electric heating components;

when the vacuum pump 3 works firstly, the interior of the smelting outer cylinder 1 is vacuumized through the vacuumizing tube 4, so that titanium alloy powder is smelted in a relatively vacuum environment, the electric heating assembly 15 can smelt the titanium alloy metal powder, molten titanium alloy metal melt is filtered through the melt filter disc 13 and then enters the drainage channel 9 through the shunt port 12, finally enters the liquid discharge pipeline 10 and is discharged in time, and the vacuum pump is safe and reliable and high in smelting efficiency.

Referring to fig. 1, further, a lock seat 7 is fixedly arranged at the top end of the smelting outer cylinder 1, a locking screw rod 8 is arranged on the lock seat 7, a sealing lock frame 17 is fixedly arranged on the sealing cylinder cover 6, the locking screw rod 8 and the sealing lock frame 17 are arranged opposite to each other, and an insulating layer 14 is fixedly arranged on the outer side of the smelting crucible body 2;

when the sealing cylinder cover 6 is used, the titanium alloy metal powder to be smelted is filled into the smelting crucible body 2, after the sealing cylinder cover 6 is closed, the locking screw 8 is rotated to be buckled on the sealing lock frame 17, and the sealing is good.

When the embodiment of the application is used, the following steps are adopted: the sealed cylinder cover 6 is lifted, titanium alloy metal powder to be smelted is filled into the smelting crucible body 2, after the sealed cylinder cover 6 is closed, the locking screw rod 8 is turned and buckled on the sealed lock frame 17, the smelting device is started after tightening and fixing, the vacuum pump 3 can work firstly, the interior of the smelting outer cylinder 1 is vacuumized through the vacuumizing tube 4, the titanium alloy powder is smelted in a relatively vacuum environment, oxidation deterioration is avoided, the titanium alloy metal powder is smelted by the electric heating component 15, the molten titanium alloy metal solution can be filtered through the solution filter disc 13, then enters the drainage channel 9 through the shunt opening 12, finally enters the drainage channel 10 and is discharged in time, the poured metal solution is taken out after the whole smelting, and the electric heating device is safer and more reliable and has high smelting efficiency.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high-efficient smelting device of titanium alloy powder, includes smelting urceolus (1) and articulates sealed cover (6) on smelting urceolus (1), its characterized in that: the utility model discloses a smelting pot, including smelting urceolus (1), the fixed smelting pot body (2) that is provided with in bottom of smelting urceolus (1) inner wall, the inside wall fixed mounting who smelts pot body (2) has evenly distributed electric heating subassembly (15), the bottom fixed intercommunication that smelts pot body (2) has shunt ports (12), be equipped with melt filter disc (13) on shunt ports (12), the fixed intercommunication of one end of shunt ports (12) has drainage channel (9), the fixed intercommunication of one end of drainage channel (9) has fluid-discharge tube (10), one side fixed mounting who smelts urceolus (1) has vacuum pump (3), the fixed intercommunication of air inlet of vacuum pump (3) has evacuation tube (4), the one end of evacuation tube (4) and the inside fixed intercommunication of smelting urceolus (1).

2. The efficient smelting device for titanium alloy powder according to claim 1, wherein: the smelting outer cylinder is characterized in that a lock seat (7) is fixedly arranged at the top end of the smelting outer cylinder (1), a locking screw (8) is arranged on the lock seat (7), a sealing lock frame (17) is fixedly arranged on the sealing cylinder cover (6), and the locking screw (8) and the sealing lock frame (17) are opposite to each other.

3. The efficient smelting device for titanium alloy powder according to claim 1, wherein: the inner side wall of the smelting outer cylinder (1) is fixedly provided with a heat insulation layer (5).

4. The efficient smelting device for titanium alloy powder according to claim 1, wherein: an insulating layer (14) is fixedly arranged on the outer side of the smelting crucible body (2).

5. The efficient smelting device for titanium alloy powder according to claim 1, wherein: the melt filter disc (13) is clamped and arranged in the shunt opening (12), and uniformly distributed filter holes (16) are formed in the surface of the melt filter disc (13).

6. The efficient smelting device for titanium alloy powder according to claim 1, wherein: the liquid discharge pipeline (10) is arranged on the outer side of the smelting outer cylinder (1), and a discharge valve (11) is fixedly arranged on the liquid discharge pipeline (10).

7. The efficient smelting device for titanium alloy powder according to claim 1, wherein: the front of the smelting outer cylinder (1) is fixedly provided with a switch plate (18), the surface of the switch plate (18) is fixedly provided with a smelting switch, and the electric heating assembly (15) and the vacuum pump (3) are electrically connected with an external power supply through the smelting switch.