Multi-fluid atomizing nozzle
Through modular design and innovative structure of multi-fluid atomizing nozzles, the problems of high maintenance costs and poor adaptability of traditional nozzles are solved, achieving efficient and low-cost atomization effects in multiple scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional atomizing nozzles require complete replacement and maintenance, resulting in high costs. They also have poor adaptability in single gas-liquid mixing modes, insufficient uniformity of atomized particles, and difficulty in meeting the needs of multiple scenarios.
It adopts a modular structure design, including nozzle housing, nozzle cap, atomizing core and passage mechanism. Through the synergistic effect of multiple air passages and secondary acceleration atomization technology, the spray blade can be disassembled and replaced. It utilizes the collision atomization of the through-hole and the center hole, combined with the Laval nozzle for secondary atomization.
It reduces maintenance costs, improves atomization efficiency and particle uniformity, adapts to various scenarios, and meets different flow and distribution requirements.
Smart Images
Figure CN224010095U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to atomizing spray head technical field especially relates to a multi -fluid atomizing spray head. BACKGROUND
[0002] With the development of fine industry, precision agriculture, medical atomization and environmental protection technology, the demand of high -efficient adjustable atomizing device is increasing. The traditional atomizing spray head has the following pain points: the spray hole needs to be replaced as a whole after wearing, the maintenance cost is high, the single gas-liquid mixing mode is difficult to adapt to complex working conditions, and resource waste is caused by insufficient atomization particle uniformity. The patent can meet the differentiated needs of multiple scenes through modular structure design, multi-gas path synergistic effect and secondary acceleration atomization technology.
[0003] Based on this, a kind of multi -fluid atomizing spray head is presented. UTILITY MODEL CONTENT
[0004] The utility model aims at: in order to solve above-mentioned problem, and present a kind of multi -fluid atomizing spray head.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of multi -fluid atomizing spray head, including spray head shell, nozzle cap and atomizing core, the spray head shell one end is connected with nozzle cap by screw thread, the other end of the spray head shell is liquid inlet, the outer circle of the spray head shell is equipped with air inlet, the nozzle cap is equipped with gas-liquid mixing outlet, the spray head shell is connected with atomizing core, the atomizing core is connected with passageway mechanism for promoting the collision atomization between multiple fluids.
[0007] Preferably, the air inlet is provided with four, four the air inlet is evenly surrounded and set up on the spray head shell.
[0008] Preferably, the nozzle cap is equipped with Laval nozzle, and the Laval nozzle is provided with a plurality of.
[0009] Preferably, the passageway mechanism includes a spray sheet, a central hole is formed in the spray sheet, a compression ring is arranged on one side of the spray sheet, the compression ring is threadedly connected in the atomizing core, and a plurality of injection holes are formed in the atomizing core.
[0010] Preferably, the atomizing core is provided with a 15 elastic retainer ring on one side, and the 15 elastic retainer ring is clamped in the spray head shell.
[0011] Preferably, the atomizing core is connected with a sealing ring on the outside, and the sealing ring is arranged at the connection between the spray head shell and the nozzle cap.
[0012] As the above technical scheme is adopted, the utility model has the beneficial effects:
[0013] 1. The application adopts an atomizing core, a spray sheet and a nozzle structure, utilizes the detachable atomizing core, spray sheet and nozzle structure, so that the spray head can be made into different aperture structures according to different scenes, meets different flow and distribution requirements, after the spray head of flowing liquid is worn, the spray sheet can be directly replaced as consumables, the remaining internal structure does not need to be replaced, and the maintenance cost of the spray head is reduced.
[0014] 2. The application adopts a plurality of opposite holes and a center hole structure, utilizes the liquid convergence and collision of the opposite holes and the center hole at a point, better tears and atomizes the liquid, and meanwhile, a plurality of gas inlets can also enter different kinds of gas to meet the application of certain special places.
[0015] 3. The application adopts a Laval nozzle structure, utilizes the atomized liquid to be secondarily atomized and diffused at the Laval nozzle of the nozzle cap, and further improves the atomization effect. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The structure schematic diagram of the whole atomizing spray head is shown according to the embodiment of the utility model;
[0017] Figure 2 The structure schematic diagram of the spray head shell half section is shown according to the embodiment of the utility model;
[0018] Figure 3 The structure schematic diagram of the 15 elastic retaining ring connection is shown according to the embodiment of the utility model;
[0019] Figure 4 The structure schematic diagram of the opposite hole opening is shown according to the embodiment of the utility model;
[0020] Figure 5 The structure schematic diagram of the spray sheet connection is shown according to the embodiment of the utility model;
[0021] Figure 6 The half section structure schematic diagram of the atomizing spray head is shown according to the embodiment of the utility model.
[0022] LEGEND:
[0023] 1, spray head shell; 2, nozzle cap; 3, gas inlet; 4, Laval nozzle; 5, atomizing core; 6, 15 elastic retaining ring; 7, sealing ring; 8, spray sheet; 9, compression ring; 10, opposite hole; 11, center hole. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0025] Please refer to Figures 1-6 The present application provides a technical solution:
[0026] A multi-fluid atomizing nozzle comprises a nozzle shell 1, a nozzle cap 2 and an atomizing core 5, the nozzle cap 2 is threadedly connected to one end of the nozzle shell 1, the other end of the nozzle shell 1 is a liquid inlet, air inlets 3 are formed on the outer circle of the nozzle shell 1, a gas-liquid mixing outlet is formed on the nozzle cap 2, the atomizing core 5 is connected in the nozzle shell 1, an atomizing cavity is formed between the atomizing core 5 and the nozzle cap 2, and a passage mechanism for promoting collision and atomization between multi-fluids is connected in the atomizing core 5.
[0027] Specifically, as shown in Figure 1 , four air inlets 3 are arranged, the four air inlets 3 are uniformly arranged on the nozzle shell 1, and the plurality of air inlets 3 can pass different gases or liquids according to use requirements, so that different atomization requirements are met, and multi-fluid atomization work is completed.
[0028] Specifically, as shown in Figure 6 , a plurality of Laval nozzles 4 are arranged on the nozzle cap 2, and the plurality of Laval nozzles 4 improve the atomization efficiency and distribution uniformity of the nozzle.
[0029] Specifically, as shown in Figure 5 and Figure 6 , the passage mechanism comprises a spray sheet 8, a center hole 11 is formed on the spray sheet 8, a compression ring 9 is arranged on one side of the spray sheet 8, the spray sheet 8 is compressed by the compression ring, liquid is sprayed through the center hole 11 of the spray sheet 8, and then the sprayed liquid is initially mixed with the air flow from the periphery of the atomizing core 5 in the atomizing cavity, and then secondary atomization and dispersion are completed through the supersonic expansion effect of the Laval nozzle 4, the compression ring 9 is threadedly connected in the atomizing core 5, a shooting hole 10 is formed on the atomizing core 5, the spray sheet 8 with different hole diameters can be replaced, different atomization effects are realized, the spray sheet 8 can be replaced as consumables, and the maintenance cost of the atomizing nozzle is reduced.
[0030] Specifically, as shown in Figure 2 , an elastic retainer 6 is arranged on one side of the atomizing core 5, and the elastic retainer 6 is clamped in the nozzle shell 1, wherein the elastic structure of the elastic retainer 6 can change the diameter, so that assembly and limiting are easily completed.
[0031] Specifically, as shown in Figure 6 The sealing ring 7 is connected to the outside of the atomizing core 5, and the sealing ring 7 is arranged at the connection position of the nozzle cap 2 and the nozzle shell 1. The sealing ring 7 can ensure the sealing of the atomizing core 5 in the nozzle shell 1, and the sealing ring 7 arranged at the connection position of the nozzle cap 2 and the nozzle shell 1 can ensure the sealing of the connection position of the nozzle cap 2 and the nozzle shell 1.
[0032] In summary, the multi-fluid atomizing nozzle provided by the embodiment can be used by connecting the liquid delivery pipeline to the end of the nozzle away from the nozzle cap 2, connecting the gas pipeline to the plurality of air inlets 3, and simultaneously introducing the gas and the liquid into the atomizing nozzle. The liquid passes through the atomizing core 5 and is finally sprayed from the center hole 11 on the spray sheet 8, and the gas enters the atomizing core 5 from the opposite holes 10 and collides with the liquid to atomize the liquid. The atomized liquid enters the nozzle cap 2 and is finally sprayed from the Laval nozzle 4 on the nozzle cap 2 to complete the secondary atomization operation. The two atomization operations improve the atomization effect of the liquid, and the plurality of air inlets 3 can introduce different gases for atomization according to the use requirements, thereby improving the applicability of the atomizing nozzle in different scenarios.
[0033] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multi-fluid atomizing nozzle, comprising a nozzle housing (1), a nozzle cap (2), and an atomizing core (5), characterized in that, One end of the nozzle housing (1) is threaded with a nozzle cap (2), and the other end of the nozzle housing (1) is a liquid inlet. An air inlet (3) is provided on the outer circle of the nozzle housing (1), and a gas-liquid mixing outlet is provided on the nozzle cap (2). An atomizing core (5) is connected inside the nozzle housing (1), and a passage mechanism for promoting collision atomization between multiple fluids is connected inside the atomizing core (5). The passage mechanism includes a spray plate (8), a central hole (11) is provided on the spray plate (8), a pressure ring (9) is provided on one side of the spray plate (8), the pressure ring (9) is threadedly connected to the atomizing core (5), and the atomizing core (5) is provided with a through hole (10).
2. The multi-fluid atomizing nozzle according to claim 1, characterized in that, The air inlet (3) is provided in four parts, and the four air inlets (3) are evenly arranged around the nozzle housing (1).
3. The multi-fluid atomizing nozzle according to claim 1, characterized in that, The nozzle cap (2) is provided with a Laval nozzle (4), and there are multiple Laval nozzles (4).
4. A multi-fluid atomizing nozzle according to claim 1, characterized in that, A 15-elastic retaining ring (6) is provided on one side of the atomizing core (5), and the 15-elastic retaining ring (6) is snapped into the nozzle housing (1).
5. A multi-fluid atomizing nozzle according to claim 1, characterized in that, A sealing ring (7) is connected to the outside of the atomizing core (5), and a sealing ring (7) is provided at the connection between the nozzle housing (1) and the nozzle cap (2).