Novel atomizing nozzle structure
By using adjustable air guide vanes and spiral guide vanes, the problem of existing atomizing nozzles being unable to adapt to the production of stainless steel shot of different specifications has been solved, resulting in reduced equipment costs and improved stability of atomization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINSTE METAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-01
AI Technical Summary
The existing atomizing nozzle structure cannot adapt to the production of stainless steel shot of different specifications, resulting in complicated and costly equipment replacement. Furthermore, after long-term use, the nozzle is prone to enlargement, affecting the stability of airflow velocity and the uniformity of shot size.
It adopts an adjustable air guide plate and spiral guide plate structure. The size of the air guide plate opening can be adjusted by rotating the rotating ring. Combined with the fan blade direction design of multiple spiral guide plates, it can achieve uniform airflow distribution and ensure stable atomization effect.
It reduces equipment replacement costs, improves production flexibility and the stability of atomization effect, and ensures the uniformity of pellet size at different flow rates.
Smart Images

Figure CN224182082U_ABST
Abstract
Description
A novel atomizing nozzle structure Technical Field
[0001] This utility model belongs to the field of stainless steel shot production technology, specifically relating to a novel atomizing nozzle structure. Background Technology
[0002] Stainless steel shot is a metal abrasive used for processing metal materials. It can be used for polishing, grinding, and cleaning the surface of metal materials. Stainless steel shot is usually produced by cutting metal strips and atomizing. The atomizing method involves producing molten stainless steel by atomizing it.
[0003] Existing atomizing nozzles typically employ a fixed-diameter design, enabling the production of stainless steel shot with a single outer diameter. This necessitates the replacement of equipment to achieve production of different specifications, significantly increasing costs and operational complexity. Furthermore, after prolonged use, the stainless steel nozzle orifice is prone to enlargement due to high-speed airflow scouring, leading to unstable atomized airflow velocity, affecting the uniformity of stainless steel shot particle size, and simultaneously increasing maintenance frequency. Summary of the Invention
[0004] The purpose of this invention is to provide a novel atomizing nozzle structure, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A novel atomizing nozzle structure includes an air guiding mechanism and a nozzle mechanism. The air guiding mechanism includes a connecting cylinder, an installation seat is installed inside the connecting cylinder, an air guiding tube is installed on the upper surface of the installation seat, and multiple air guiding pipes are provided on the surface of the installation seat. The nozzle mechanism includes a protective cylinder adapted to the bottom of the connecting cylinder, a high-pressure nozzle is fixedly connected to the inner wall of the protective cylinder, and multiple air guiding plates are rotatably connected to the surface of the protective cylinder.
[0007] As a preferred embodiment, the mounting base is rotatably connected to a rotating shaft, and a first spiral guide vane is fixedly connected to the surface of the rotating shaft above the air guide tube.
[0008] As a preferred embodiment, the surface of the rotating shaft is sequentially fixedly connected with a second spiral guide vane and a third spiral guide vane located inside the mounting base.
[0009] As a preferred embodiment, a fourth spiral guide vane is fixedly connected to the surface of the rotating shaft above the first spiral guide vane, and an air inlet is provided on the inner side of the connecting cylinder.
[0010] As a preferred embodiment, the blades of the second and third spiral guide vanes are in opposite directions, and the blades of the first and fourth spiral guide vanes are in opposite directions.
[0011] As a preferred embodiment, the upper surface of the first spiral guide vane is provided with guide blocks at equal intervals, and the guide blocks are adapted to the fourth spiral guide vane.
[0012] As a preferred embodiment, the surface of the mounting base is provided with a plurality of support rods, which are in contact with the connecting cylinder.
[0013] As a preferred embodiment, the outer side of the air guide plate is provided with two rotating rings, the surface of the rotating rings is provided with multiple arc-shaped grooves, and the surface of the air guide plate is fixedly connected with a sliding block adapted to the arc-shaped grooves.
[0014] In a preferred embodiment, the protective cylinder is installed at the bottom of the connecting cylinder by a plurality of second fixing bolts, and the two rotating rings are closed by a first fixing bolt.
[0015] As a preferred embodiment, the surface of the protective cylinder is provided with a locking block for limiting the rotation ring.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This solution utilizes a combination of a nozzle mechanism and an air guiding mechanism. By rotating the rotating ring, the sliding block slides on the inner wall of the arc-shaped groove, thereby adjusting the opening size of the air guiding plate. This allows it to adapt to different particle size requirements, reduce equipment investment costs, and improve production flexibility. The combined use of the first, second, third, and fourth spiral guiding plates ensures uniform airflow distribution. Combined with the mounting base and air guiding cylinder, it enhances the uniformity of droplet dispersion and ensures stable atomization effects at different flow rates. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0019] In the attached diagram:
[0020] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 is a cross-sectional view of the air guiding mechanism in the structure of this utility model;
[0022] Figure 3 is an exploded view of the gas guiding mechanism in the structure of this utility model;
[0023] Figure 4 is a schematic diagram of the nozzle mechanism in the structure of this utility model.
[0024] The figure shows: 1. Air guiding mechanism; 101. Connecting cylinder; 102. Mounting base; 103. Air guiding cylinder; 104. Air guiding pipe; 105. Rotating shaft; 106. First spiral guide vane; 107. Second spiral guide vane; 108. Third spiral guide vane; 109. Fourth spiral guide vane; 110. Air inlet bucket; 111. Guide block; 112. Support rod; 2. Nozzle mechanism; 201. Protective cylinder; 202. High-pressure nozzle; 203. Air guiding vane; 204. Rotating ring; 205. First fixing bolt; 206. Locking block; 207. Arc groove; 208. Sliding block; 209. Second fixing bolt. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please refer to Figures 1 to 4. This embodiment of the present invention provides a novel atomizing nozzle structure, specifically including an air guiding mechanism 1 and a nozzle mechanism 2. The air guiding mechanism 1 includes a connecting cylinder 101, with a mounting base 102 installed inside the connecting cylinder 101. An air guiding tube 103 is installed on the upper surface of the mounting base 102, and multiple air guiding pipes 104 are provided on the surface of the mounting base 102. A rotating shaft 105 is rotatably connected inside the mounting base 102. A first spiral guide vane 106 is fixedly connected to the surface of the rotating shaft 105 above the air guiding tube 103. A second spiral guide vane 107 and a third spiral guide vane 108 are sequentially fixedly connected to the surface of the rotating shaft 105 inside the mounting base 102. A fourth spiral guide vane 109 is fixedly connected to the surface of the rotating shaft 105 above the first spiral guide vane 106. An air inlet hopper 110 is provided inside the connecting cylinder 101. The nozzle mechanism 2 includes a protective cylinder 201 adapted to the bottom of the connecting cylinder 101. A high-pressure nozzle 202 is fixedly connected to the inner wall of the protective cylinder 201. Multiple air guide plates 203 are rotatably connected to the surface of the protective cylinder 201. Two rotating rings 204 are provided on the outer side of the air guide plates 203. Multiple arc-shaped grooves 207 are opened on the surface of the rotating rings 204. Sliding blocks 208 adapted to the arc-shaped grooves 207 are fixedly connected to the surface of the air guide plates 203.
[0027] In this specific embodiment, by using the nozzle mechanism 2 and the air guiding mechanism 1 in combination, and by rotating the rotating ring 204, the sliding block 208 slides on the inner wall of the arc groove 207, thereby adjusting the opening size of the air guiding plate 203. This allows for adaptation to different particle size requirements, reduces equipment investment costs, and improves production flexibility. The combined use of the first spiral guide plate 106, the second spiral guide plate 107, the third spiral guide plate 108, and the fourth spiral guide plate 109 ensures uniform airflow distribution. Combined with the mounting base 102 and the air guiding cylinder 103, this enhances the uniformity of droplet dispersion and ensures stable atomization effects at different flow rates.
[0028] Please refer to Figures 1 to 4. The blade directions of the second spiral guide vane 107 and the third spiral guide vane 108 are opposite, and the blade directions of the first spiral guide vane 106 and the fourth spiral guide vane 109 are opposite. Guide blocks 111 are equidistantly arranged on the upper surface of the first spiral guide vane 106, and the guide blocks 111 are adapted to the fourth spiral guide vane 109. In this embodiment, the arrangement of the blade directions of the first spiral guide vane 106, the second spiral guide vane 107, the third spiral guide vane 108, and the fourth spiral guide vane 109 ensures uniform airflow distribution and improves droplet dispersion uniformity. The guide blocks 111 further guide the airflow.
[0029] Please refer to Figures 1 to 4. Multiple support rods 112 are mounted on the surface of the mounting base 102, and these support rods 112 contact the connecting cylinder 101. The support rods 112 enhance the support effect on the mounting base 102, thereby increasing its stability during operation. The protective cylinder 201 is mounted to the bottom of the connecting cylinder 101 by multiple second fixing bolts 209, and the two rotating rings 204 are closed by first fixing bolts 205. The second fixing bolts 209 facilitate the mounting of the protective cylinder 201 onto the surface of the connecting cylinder 101, while the first fixing bolts 205 facilitate the fixing of the two rotating rings 204. The surface of the protective cylinder 201 is provided with locking blocks 206 for limiting the position of the rotating rings 204. These locking blocks 206 limit the installation position of the rotating rings 204 and reduce the probability of displacement during operation.
[0030] Specifically, in this embodiment, the first spiral guide vane 106, the second spiral guide vane 107, the third spiral guide vane 108, the fourth spiral guide vane 109, and the guide block 111 are rotated by the rotation of the rotating shaft 105. At this time, the gas enters the interior of the connecting cylinder 101 through the air inlet hopper 110, and then the gas enters the interior of the mounting base 102 through the air guide pipe 104 and the air guide cylinder 103. Subsequently, the gas is discharged through the high-pressure nozzle 202 and the air guide vane 203. By rotating the rotating ring 204, the sliding block 208 slides on the inner wall of the arc groove 207, thereby adjusting the opening size of the air guide vane 203 to adapt to different particle size requirements.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A novel atomizing nozzle structure, characterized in that: The device includes an air guiding mechanism (1) and a nozzle mechanism (2). The air guiding mechanism (1) includes a connecting cylinder (101), an installation base (102) is installed inside the connecting cylinder (101), an air guiding tube (103) is installed on the upper surface of the installation base (102), and a plurality of air guiding pipes (104) are provided on the surface of the installation base (102). The nozzle mechanism (2) includes a protective cylinder (201) adapted to the bottom of the connecting cylinder (101), a high-pressure nozzle (202) is fixedly connected to the inner wall of the protective cylinder (201), and a plurality of air guiding plates (203) are rotatably connected to the surface of the protective cylinder (201).
2. The novel atomizing nozzle structure according to claim 1, characterized in that: The mounting base (102) is rotatably connected to a rotating shaft (105), and the surface of the rotating shaft (105) is fixedly connected to a first spiral guide vane (106) above the air guide tube (103).
3. The novel atomizing nozzle structure according to claim 2, characterized in that: The surface of the rotating shaft (105) is located inside the mounting base (102) and is sequentially fixedly connected to the second spiral guide vane (107) and the third spiral guide vane (108).
4. The novel atomizing nozzle structure according to claim 3, characterized in that: The surface of the rotating shaft (105) is fixedly connected to the fourth spiral guide vane (109) above the first spiral guide vane (106), and the inner side of the connecting cylinder (101) is provided with an air inlet (110).
5. The novel atomizing nozzle structure according to claim 4, characterized in that: The blades of the second spiral guide vane (107) and the third spiral guide vane (108) are opposite in direction, and the blades of the first spiral guide vane (106) and the fourth spiral guide vane (109) are opposite in direction.
6. The novel atomizing nozzle structure according to claim 4, characterized in that, The upper surface of the first spiral guide vane (106) is provided with guide blocks (111) at equal intervals, and the guide blocks (111) are adapted to the fourth spiral guide vane (109).
7. The novel atomizing nozzle structure according to claim 1, characterized in that: The mounting base (102) has a plurality of support rods (112) mounted on its surface, and the support rods (112) are in contact with the connecting cylinder (101).
8. The novel atomizing nozzle structure according to claim 1, characterized in that: The air guide plate (203) has two rotating rings (204) on its outer side. The rotating rings (204) have multiple arc-shaped grooves (207) on their surfaces. The air guide plate (203) has a sliding block (208) that is adapted to the arc-shaped grooves (207) fixedly connected to its surface.
9. The novel atomizing nozzle structure according to claim 1, characterized in that: The protective cylinder (201) is installed at the bottom of the connecting cylinder (101) by a plurality of second fixing bolts (209), and the two rotating rings (204) are closed by the first fixing bolts (205).
10. The novel atomizing nozzle structure according to claim 8, characterized in that: The surface of the protective cylinder (201) is provided with a locking block (206) for limiting the rotation ring (204).