Spiral nozzle convenient to install

By introducing a multi-stage pipe structure and dispersion section design into the spiral nozzle, the problem of poor atomization effect of existing spiral nozzles is solved, and efficient, fine atomization and uniform dispersion of liquids are achieved.

CN224087003UActive Publication Date: 2026-04-07DONGGUAN JIANZHONG SPRAY PURIFICATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing spiral nozzles have poor atomization effect, poor liquid atomization and dispersion effect, low liquid delivery efficiency, and difficulty in achieving fine atomization.

Method used

An easy-to-install spiral nozzle is designed, including a cylinder, a nozzle and a spiral head. The nozzle and the cylinder are connected by threads. The spiral head extends to form a dispersion section with protrusions. The cylinder has a multi-stage pipe structure, including annular pipes, inclined pipes and fine holes, to optimize the flow path.

Benefits of technology

It improves the uniformity of liquid atomization and delivery efficiency, achieves efficient and fine liquid atomization, avoids liquid from converging into water columns, and improves the atomization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The spiral nozzle convenient to install comprises a barrel, a spray pipe and a spiral head arranged at one end of the spray pipe, a plurality of first threads are arranged on the surface of the spray pipe, the spray pipe is in threaded connection with the barrel through the first threads, one end of the spiral head extends outwards to form a dispersing portion, and the other end of the spiral head is connected with the barrel through the dispersing portion. The dispersing part is provided with a dispersing head, a plurality of semicircular protrusions are arranged on the surface of the dispersing head, and an annular pipeline in an annular shape is arranged in the barrel; according to the spiral nozzle convenient to install, liquid flowing to the tip end of the spiral head can be fragmented through the design of the dispersion part extending from the spiral head and the protrusions, so that the liquid is not prone to being gathered into a water column, the fragmentation effect of the spiral nozzle on the liquid is guaranteed, atomization uniformity is improved, the flow guide path is optimized through the arrangement of the three-stage pipeline, and the atomization effect is improved. And efficient conveying and fine atomization spraying of liquid are achieved through multi-stage flow division.
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Description

Technical Field

[0001] This utility model relates to the field of nozzles, specifically to a spiral nozzle that is easy to install. Background Technology

[0002] Spiral nozzles, also known as desulfurization nozzles, anti-clogging nozzles, high-flow nozzles, dust removal nozzles, and corrosion-resistant nozzles, are solid or hollow cone-shaped spray nozzles. This compact nozzle has a clear flow path to minimize liquid blockage. Its most distinctive feature is the conical spiral within the nozzle orifice. Its core function is to achieve efficient atomization by breaking down and dispersing the liquid. Traditional spiral nozzles often employ a single spiral structure design, where the liquid rotates along the spiral channel under high pressure, generating centrifugal force, and ultimately atomizes and exits from the outlet.

[0003] Existing spiral nozzles have the following drawbacks: First, when the liquid passes through the spiral, most of the liquid will be scattered into a water curtain under the action of the spiral. However, due to the obstruction of the spiral, the liquid flow rate will decrease, and a small portion of the liquid will stick to the spiral and flow along the spiral to the tip of the spiral. When the liquid flows to the tip of the spiral, it is easy to converge and form a water column, which affects the atomization effect of the spiral nozzle on the liquid, resulting in poor liquid atomization and dispersion, large liquid droplets after atomization, and poor dispersion effect. Second, relying solely on the centrifugal effect of the spiral channel, lacking a multi-stage diversion structure, the liquid delivery efficiency is low, making it difficult to achieve fine atomization. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides an easy-to-install spiral nozzle, which can effectively solve the technical problems of poor atomization effect and poor liquid atomization and dispersion effect of existing spiral nozzles.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an easy-to-install spiral nozzle, including a cylinder, a nozzle pipe, and a spiral head disposed at one end of the nozzle pipe. The surface of the nozzle pipe is provided with several first threads, and the nozzle pipe is threadedly connected to the cylinder through the first threads. One end of the spiral head extends outward to form a dispersing part, and the dispersing part is provided with a dispersing head. The surface of the dispersing head is provided with several semi-circular protrusions. The inside of the cylinder is provided with a circular annular pipe. The inside of the nozzle pipe is provided with a connecting thin pipe. The inside of the cylinder is provided with a connecting coarse pipe. The inner wall of the coarse pipe is provided with several circular holes, which are connected to the circular annular pipe. The inside of the cylinder is provided with an inclined pipe, and the inner wall of the inclined pipe is provided with several small holes, which are connected to the inclined pipe. The inclined pipe is connected to the circular annular pipe.

[0006] Furthermore, the surface of the cylinder is provided with several second threads.

[0007] Furthermore, the dispersing head is conical in shape, with its tip pointing towards the nozzle.

[0008] Furthermore, adjacent round holes are arranged at equal intervals, and adjacent fine holes are also arranged at equal intervals.

[0009] Furthermore, the surface of the spiral head is a smooth surface.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The spiral nozzle of this utility model is easy to install, and the dispersing part and protrusion design of the spiral head extension can break up the liquid flowing to the tip of the spiral head, making it less likely for the liquid to converge into a water column, ensuring the breaking effect of the spiral nozzle on the liquid, improving the atomization uniformity, and the setting of the three-stage pipeline optimizes the flow path. Through multi-stage diversion, the liquid is efficiently transported and finely atomized and sprayed, resulting in better atomization effect and more uniform liquid atomization dispersion. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the spiral nozzle of this utility model that is easy to install;

[0012] Figure 2 This is a cross-sectional view of the spiral nozzle of this utility model that is easy to install;

[0013] Figure 3 This is a perspective view of the nozzle and spiral head of the spiral nozzle of this utility model, which is easy to install.

[0014] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.

[0015] Numbering on the map:

[0016] 1-Cylinder; 2-Dispersion section; 3-Second thread; 4-Coarse pipe; 5-Dispersion head; 6-Circular pipe; 7-Circular hole; 8-Inclined pipe; 9-Fine hole; 10-Spray nozzle; 11-Fine pipe; 12-Spiral head; 13-First thread; 14-Protrusion. Detailed Implementation

[0017] 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.

[0018] The following is combined with Figures 1-4 The present invention provides a detailed description of its easy-to-install spiral nozzle:

[0019] An easy-to-install spiral nozzle includes a cylinder 1, a nozzle 10, and a spiral head 12 disposed at one end of the nozzle 10. The nozzle 10 has several first threads 13 on its surface, and is threadedly connected to the cylinder 1 via these threads. One end of the spiral head 12 extends outward to form a dispersing portion 2, which has a dispersing head 5. The surface of the dispersing head 5 has several semi-circular protrusions 14. The cylinder 1 has an annular pipe 6 inside, and the nozzle 10 has a connecting thin pipe 11 inside. The cylinder 1 also has a connecting coarse pipe 4 inside, with several circular holes 7 on its inner wall. The annular pipe 6 is connected to the cylindrical body 1. An inclined pipe 8 is provided inside the cylindrical body 1. The inner wall of the inclined pipe 8 is provided with several fine holes 9. The fine holes 9 are connected to the inclined pipe 8. The inclined pipe 8 is connected to the annular pipe 6. Several second threads 3 are provided on the surface of the cylindrical body 1. The dispersing head 5 is conical in shape. The tip of the dispersing head 5 faces the nozzle 10. After the liquid enters the spiral head 12 through the fine pipe 11, it spreads along the conical surface of the dispersing head 5 and is further broken into fine droplets under the impact of the protrusion 14, finally forming a uniform atomized spray. The adjacent circular holes 7 are equidistantly distributed, and the adjacent fine holes 9 are equidistantly distributed. The surface of the spiral head 12 is a smooth surface.

[0020] The cylinder 1 serves as the main body of the nozzle. Several second threads 3 are provided on the surface of the cylinder 1 to facilitate threaded connection with an external atomizer, improving installation convenience and facilitating the installation and disassembly of the spiral nozzle. One end of the spray pipe 10 is connected to the spiral head 12, and the other end is threaded to the cylinder 1 via a first thread 13 on its surface, enabling a detachable connection between the spray pipe 10 and the cylinder 1 for easy cleaning, replacement, or maintenance. The spiral head 12 is located at one end of the spray pipe 10, and its surface is smooth to reduce resistance during liquid flow. One end of the spiral head 12 extends outward to form a dispersing section 2, on which a dispersing head 5 is provided. The dispersing head 5 is conical in shape, with its tip facing the spray pipe 10, which is beneficial for the liquid to disperse during spraying. Before exiting the liquid flow, the liquid is further atomized to achieve a finer atomization effect and prevent the formation of water columns. The protrusion 14 atomizes the liquid as it flows through, dividing the continuous liquid flow into fine droplets, thus achieving fine atomization. When the liquid flows through the coarse pipe 4, it enters the annular pipe 6 through the circular hole 7, achieving the first diversion and diffusion of the liquid. After flowing through the annular pipe 6, the liquid enters the inclined pipe 8 through the annular pipe 6, then flows out through the fine hole 9, and is sprayed out through the fine pipe 11, achieving the second diversion of the liquid. The design of the dispersing part 2 extending from the spiral head 12 and the protrusion 14 on the dispersing head 5 achieves the final atomization and uniform atomization of the liquid, making the atomized droplets smaller and finer.

[0021] The spiral nozzle of this embodiment, which is easy to install, features a dispersing portion 2 and a protrusion 14 extending from the spiral head 12. This design can break up the liquid flowing to the tip of the spiral head 12, making it less likely for the liquid to converge into a water column. This ensures the atomization effect of the spiral nozzle on the liquid and improves the uniformity of atomization. The three-stage pipeline optimizes the flow path, and the multi-stage diversion achieves efficient liquid delivery and fine atomization spray.

[0022] During atomization, the liquid enters from the coarse pipe 4 of the cylinder 1, is diverted through the circular hole 7 to the annular pipe 6, and after flowing through the annular pipe 6, it enters the inclined pipe 8 and then flows out through the fine hole 9, achieving a second diversion of the liquid and forming a multi-stage pressure balance. The liquid enters the spiral head 12 along the fine pipe 11, diffuses through the conical surface of the spiral head 12 and the dispersing head 5, and is broken into micron-sized droplets by the protrusion 14, finally achieving uniform atomization.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An easy-to-install spiral nozzle, comprising a cylinder, a nozzle pipe, and a spiral head disposed at one end of the nozzle pipe, wherein the surface of the nozzle pipe is provided with a plurality of first threads, and the nozzle pipe is threadedly connected to the cylinder through the first threads, characterized in that: One end of the spiral head extends outward to form a dispersing section, which is equipped with a dispersing head. The surface of the dispersing head is provided with several semi-circular protrusions. The inside of the cylinder is provided with a circular annular pipe. The inside of the nozzle is provided with a connecting fine pipe. The inside of the cylinder is provided with a connecting coarse pipe. The inner wall of the coarse pipe is provided with several circular holes, which are connected to the circular annular pipe. The inside of the cylinder is provided with an inclined pipe, the inner wall of which is provided with several fine holes, which are connected to the inclined pipe. The inclined pipe is connected to the circular annular pipe.

2. The easy-to-install spiral nozzle according to claim 1, characterized in that: The surface of the cylinder is provided with several second threads.

3. The easy-to-install spiral nozzle according to claim 1, characterized in that: The dispersing head is conical in shape, with its tip pointing towards the nozzle.

4. The easy-to-install spiral nozzle according to claim 1, characterized in that: Adjacent round holes are arranged at equal intervals, and adjacent fine holes are also arranged at equal intervals.

5. The easy-to-install spiral nozzle according to any one of claims 1-4, characterized in that: The surface of the spiral head is smooth.