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CN-224222742-U - Electrode induction smelting gas atomization water-cooling spray disc

CN224222742UCN 224222742 UCN224222742 UCN 224222742UCN-224222742-U

Abstract

The utility model relates to an electrode induction smelting gas atomization water-cooling spray disc, and belongs to the technical field of metal powder preparation. This structure includes upper cover plate (2), copper pipe (4), lower apron (3) and flange base (1), upper cover plate (2) and lower apron (3) can dismantle the upper and lower both ends of connection at flange base (1), upper cover plate (2) are made by brass material, and copper pipe (4) and upper cover plate (2) are integrated into one piece structure, the interval of lower apron (3) up end from flange base (1) lower terminal surface is adjustable. This structure reduces the heat that magnetic induction cutting produced, has guaranteed sealed effect. And the width of the ring peak (20) can be adjusted, thereby meeting the production requirement. The problems that the sealing of the existing upper cover plate (2) and the flange base (1) is easy to damage, high-pressure gas enters a smelting chamber and a charging chamber, and the powder making stability and the air tightness of the charging chamber are affected are solved.

Inventors

  • XIE BO
  • ZHAO SANCHAO
  • LIU XINYU
  • LI WEI

Assignees

  • 成都先进金属材料产业技术研究院股份有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (10)

  1. 1. The electrode induction smelting gas atomization water-cooling spray disc comprises an upper cover plate (2), a copper guide pipe (4), a lower cover plate (3) and a flange base (1), wherein the upper cover plate (2) and the lower cover plate (3) are detachably connected to the upper end and the lower end of the flange base (1), and the electrode induction smelting gas atomization water-cooling spray disc is characterized in that the upper cover plate (2) is made of brass materials, the copper guide pipe (4) and the upper cover plate (2) are of an integrated structure, and a cooling ring pipe (16) is arranged on the upper portion of the flange base (1).
  2. 2. The electrode induction melting gas atomization water cooling spray disc of claim 1, wherein the cooling ring pipe (16) is positioned below a sealing ring A (6) on the upper end surfaces of the upper cover plate (2) and the flange base (1).
  3. 3. The electrode induction smelting gas atomization water-cooling spray disc according to claim 2, wherein the outer walls of the two sides of the cooling ring pipe (16) are radially provided with a circulating water inlet joint (14) and a circulating water outlet joint (15).
  4. 4. The electrode induction smelting gas atomization water-cooling spray disc according to claim 3, wherein an air inlet pipe (13) is arranged in the middle of the flange base (1), and the air inlet pipe (13) is positioned below a circulating water inlet joint (14) and a circulating water outlet joint (15).
  5. 5. The electrode induction melting aerosolization water-cooling spray tray of claim 3, wherein the circulating water inlet connector (14) and the circulating water outlet connector (15) are quick-connect connectors.
  6. 6. The electrode induction melting gas atomization water-cooling spray disc of claim 1 is characterized in that the upper cover plate (2) is fixedly connected with the flange base (1) in a threaded manner, and the lower cover plate (3) is fixedly connected with the flange base (1) in a threaded manner.
  7. 7. The electrode induction smelting gas atomization water-cooling spray disc according to claim 1 is characterized in that the distance between the upper end surface of the lower cover plate (3) and the lower end surface of the flange base (1) is adjustable.
  8. 8. The electrode induction smelting gas atomization water-cooling spray disc according to claim 7 is characterized in that a threaded hole (18) is formed in the lower cover plate (3), an adjusting screw (17) is arranged in the threaded hole (18), and the screwing end of the adjusting screw (17) is in contact with the lower end face of the flange base (1).
  9. 9. The electrode induction melting aerosolization water-cooled spray disc of claim 8, wherein the threaded holes (18) are circumferentially uniformly spaced.
  10. 10. The electrode induction melting aerosolization water-cooled spray disk of claim 9 wherein the number of threaded holes (18) is 2 to 6.

Description

Electrode induction smelting gas atomization water-cooling spray disc Technical Field The utility model relates to an electrode induction smelting gas atomization water-cooling spray disc, and belongs to the technical field of metal powder preparation. Background The principle of gas atomization is that liquid metal is washed and broken into small liquid drops by high-speed air flow and then solidified into powder, and the particle size distribution interval of the powder prepared by the method is generally 0-300 mu m. With the wide application of titanium powder in the field of electronic 3C, the demand of titanium powder in the market is increased geometrically. The production efficiency of the atomization powder making enterprises is required to be higher and higher, and the diameter of the titanium rod of the domestic production enterprises is increased from 50mm to 70mm. Part of enterprises develop the research of the atomizing powder-making technology of titanium rods with the diameter of 100mm or even 150 mm. The existing spray disc comprises an upper cover plate, a copper guide pipe, a lower cover plate and a flange base, wherein the upper cover plate and the lower cover plate are detachably connected to the upper end and the lower end of the flange base, the upper cover plate and the lower cover plate are respectively and hermetically connected with the flange base through sealing rings, and annular peaks are formed between the upper cover plate and the lower cover plate. The existing upper cover plate is made of stainless steel, a copper guide pipe is arranged in the upper cover plate, and the copper guide pipe is fixed in the upper cover plate through a copper pressing sheet. Along with the diameter of the titanium rod becoming larger, the high-frequency induction coil becomes larger, so that electromagnetic induction cutting and titanium rod heat radiation are caused to improve the temperature of the atomizing spray disc, softening and invalidating of a sealing ring inside the spray disc or melting of copper tabletting screws are caused for a long time, high-pressure gas is caused to enter a smelting chamber and a charging chamber, stability of the powder process is affected slightly, and air tightness of the charging chamber is seriously damaged seriously. Disclosure of utility model The utility model aims to solve the technical problems that the sealing of the existing upper cover plate and the flange base is easy to damage, so that high-pressure gas enters a smelting chamber and a charging chamber to influence the powder preparation stability and the gas tightness of the charging chamber to be damaged. The technical scheme includes that the electrode induction smelting gas atomization water-cooling spray disc comprises an upper cover plate, a copper guide pipe, a lower cover plate and a flange base, wherein the upper cover plate and the lower cover plate are detachably connected to the upper end and the lower end of the flange base, the upper cover plate is made of brass materials, the copper guide pipe and the upper cover plate are of an integrated structure, and a cooling ring pipe is arranged on the upper portion of the flange base. In the structure, a cooling ring pipe is arranged inside the flange base and is positioned below the upper cover plate and the sealing ring A on the upper end face of the flange base. Furthermore, in the structure, the outer walls of the two sides of the cooling ring pipe are radially provided with a circulating water inlet joint and a circulating water outlet joint. Further, in the above structure, an air inlet pipe is arranged in the middle of the flange base, and the air inlet pipe is positioned below the circulating water inlet joint and the circulating water outlet joint. Furthermore, in the structure, the circulating water inlet connector and the circulating water outlet connector are quick connectors. In the structure, the upper cover plate is fixedly connected with the flange base through threads, and the lower cover plate is fixedly connected with the flange base through threads. The distance between the upper end face of the lower cover plate and the lower end face of the flange base in the structure is adjustable. Further, in the structure, a threaded hole is formed in the lower cover plate, an adjusting screw is arranged in the threaded hole, and the screwing end of the adjusting screw is in contact with the lower end face of the flange base. Further, in the above structure, the threaded holes are uniformly spaced circumferentially. Further, the number of the screw holes in the above structure is 2 to 6. The beneficial effects of the utility model are as follows: 1. The structure changes the stainless steel material of the upper cover plate into the brass material, reduces the heat generated by magnetic induction cutting, and ensures that the sealing ring between the upper cover plate and the flange base can be used for a long time. 2. The structure