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CN-224215841-U - Round material nozzle of magnesium alloy conveying pipe

CN224215841UCN 224215841 UCN224215841 UCN 224215841UCN-224215841-U

Abstract

The utility model discloses a magnesium alloy conveying pipe round material nozzle, which comprises a round material nozzle welding head, wherein a round material cup cover is arranged at one end of the round material nozzle welding head, a nitrogen pipe joint is arranged outside the round material cup cover, a material cup welding pipe is welded on the side wall of the round material nozzle welding head, a material nozzle butt flange is arranged at one end of the material cup welding pipe far away from the round material nozzle welding head, a plurality of radiating fins are uniformly distributed on the outer wall of the material cup welding pipe, a spiral diversion trench is arranged on the inner wall of the round material nozzle welding head, and the spiral diversion trench extends to a discharge hole of the round material nozzle welding head. According to the utility model, the spiral diversion trench is arranged in the round nozzle welding head, so that the flow of molten metal can be accelerated, the heat accumulation is reduced, and meanwhile, the heat dissipation fins are arranged outside the cup welding pipe, so that the cup welding pipe can be accelerated to dissipate heat outwards, thereby avoiding local overheating and improving the use stability and durability of the whole nozzle.

Inventors

  • XIAO SHIDONG

Assignees

  • 江西宏幸鑫装备智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250306

Claims (7)

  1. 1. The magnesium alloy conveying pipe round material nozzle comprises a round material nozzle welding head (1) and is characterized in that a round material cup cover (2) is arranged at one end of the round material nozzle welding head (1), a nitrogen pipe joint (3) is arranged outside the round material cup cover (2), a material cup welding pipe (4) is welded on the side wall of the round material nozzle welding head (1), a material nozzle butt flange (5) is arranged at one end, far away from the round material nozzle welding head (1), of the material cup welding pipe (4), a plurality of radiating fins (41) are uniformly distributed on the outer wall of the material cup welding pipe (4), spiral guide grooves (11) are formed in the inner wall of the round material nozzle welding head (1), and the spiral guide grooves (11) extend to a discharge hole of the round material nozzle welding head (1).
  2. 2. The magnesium alloy conveying pipe round material nozzle according to claim 1, wherein the round material nozzle cover (2) is partially screwed into a port of the round material nozzle welding head (1), and a sealing gasket (9) is connected between the contact surface of the round material nozzle welding head (1) and the round material nozzle cover (2).
  3. 3. The magnesium alloy conveying pipe round material nozzle according to claim 1 is characterized in that the nitrogen pipe joint (3) is in interference connection with the round material cup cover (2).
  4. 4. The magnesium alloy conveying pipe round material nozzle according to claim 1, wherein the butt joint of the material nozzle butt joint flange (5) adopts a horn-shaped structure.
  5. 5. The round material nozzle of the magnesium alloy conveying pipe according to claim 4, wherein the inclined side wall of the horn-shaped interface of the material nozzle butt flange (5) is embedded with a high-temperature resistant silica gel ring (6).
  6. 6. The magnesium alloy conveying pipe round material nozzle according to claim 4, wherein a red copper gasket (7) is connected to the plane wall of the horn-shaped interface of the material nozzle butt flange (5).
  7. 7. The magnesium alloy conveying pipe round material nozzle according to claim 1, wherein the round material nozzle welding head (1) and the inner wall of the material cup welding pipe (4) are provided with a reinforced coating (8).

Description

Round material nozzle of magnesium alloy conveying pipe Technical Field The utility model relates to the technical field of casting processing, in particular to a round material nozzle of a magnesium alloy conveying pipe. Background In the casting or die casting process of magnesium alloy, high-temperature molten magnesium alloy is required to be conveyed to a die from a melting furnace through a conveying pipe, but a nozzle of the existing conveying pipe is difficult to guide molten metal rapidly in use, local overheating in the nozzle is easy to cause, and therefore stability of a welding position is affected, and there is room for improvement. For this purpose, we propose a magnesium alloy conveying pipe round nozzle to solve the above problems. Disclosure of utility model The utility model aims to provide a round material nozzle of a magnesium alloy conveying pipe so as to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The round material nozzle of the magnesium alloy conveying pipe comprises a round material nozzle welding head, a round material cup cover is arranged at one end of the round material nozzle welding head, a nitrogen pipe joint is arranged outside the round material cup cover, a material cup welding pipe is welded on the side wall of the round material nozzle welding head, a material nozzle butt flange is arranged at one end, far away from the round material nozzle welding head, of the material cup welding pipe, a plurality of radiating fins are uniformly distributed on the outer wall of the material cup welding pipe, a spiral diversion trench is formed in the inner wall of the round material nozzle welding head, and extends to a discharge hole of the round material nozzle welding head. In a further embodiment, a portion of the round material cup cover is screwed into a port of the round material nozzle welding head, and a sealing gasket is connected between the contact surfaces of the round material cup cover and the round material nozzle welding head. In a further embodiment, the nitrogen pipe joint is in interference connection with the round cup cover. In a further embodiment, the butt joint of the material nozzle butt flange adopts a horn-shaped structure. In a further embodiment, a high temperature resistant silica gel ring is inlaid on the inclined side wall of the horn-shaped interface of the material nozzle butt flange. In a further embodiment, a red copper gasket is connected to the planar wall of the horn-shaped interface of the nozzle docking flange. In a further embodiment, the inner walls of the round nozzle welding head and the cup welding tube are provided with a strengthening coating. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the spiral diversion trench is arranged in the round nozzle welding head, so that the flow of molten metal can be accelerated, the heat accumulation is reduced, and meanwhile, the heat dissipation fins are arranged outside the cup welding pipe, so that the cup welding pipe can be accelerated to dissipate heat outwards, thereby avoiding local overheating and improving the use stability and durability of the whole nozzle. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic cross-sectional view of the present utility model; FIG. 3 is a schematic cross-sectional view of a welded pipe of a cup according to the present utility model. In the figure, 1, a round nozzle welding head; 11, spiral diversion trenches, 2, round material cup covers, 3, nitrogen pipe joints, 4, material cup welding pipes, 41, heat dissipation fins, 5, material nozzle butt flanges, 6, high temperature resistant silica gel rings, 7, red copper gaskets, 8, reinforced coatings and 9, sealing gaskets. Detailed Description In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or i