Liquid mixing spray pipe

By designing a liquid mixing nozzle, the impeller structure drives the rotating shaft to achieve liquid mixing, solving the problems of high noise and high energy consumption in the existing technology, and realizing the effect of automatic mixing and spraying of liquid.

CN223788721UActive Publication Date: 2026-01-13GUANGZHOU YANGMING NEW MATERIAL TECH
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Patent Information

Application Number
CN202520139803.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In existing technologies, liquid mixing requires an external motor to drive a spiral vane mixer, which is noisy, energy-intensive, and increases manufacturing costs.

Method used

Design a liquid mixing nozzle, comprising a nozzle body, a rotating shaft and an impeller structure. The rotating shaft is driven to rotate by the liquid impact impeller structure, thereby achieving liquid mixing in the mixing chamber and spraying it out in a rotating manner through multiple outlets.

Benefits of technology

It achieves automatic mixing and spraying of liquids without the need for an external motor, has a simple structure, and reduces noise and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mixing devices, in particular to a liquid mixing spray pipe. The utility model provides a liquid mixing spray pipe which comprises a spray pipe body, a rotating shaft and an impeller structure. A mixing cavity, an inlet and a plurality of outlets are arranged in the spray pipe body, wherein the inlet and the outlets are communicated with the mixing cavity. One end of the rotating shaft is rotationally arranged in the mixing cavity, and a plurality of first blades are arranged on the rotating shaft; and the impeller structure is arranged at the other end of the rotating shaft and is opposite to the inlet. By arranging the spray pipe body, the rotating shaft and the impeller structure, liquid enters from the inlet, impacts the impeller structure and synchronously drives the rotating shaft and the first blade to rotate, so that the liquid in the mixing cavity is mixed, and meanwhile, the sprayed liquid presents a rotary spraying track; the structure is simple, an external motor is not needed, and automatic liquid mixing and spraying are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing devices, and more specifically, to a liquid mixing nozzle. Background Technology

[0002] Currently, the problem of rapid mixing between different liquids is frequently encountered. For example, in water supply projects, raw water needs to be rapidly mixed with coagulants before entering the sedimentation tank.

[0003] Existing technology uses a static mixer that inserts a motor into a pipe to drive a spiral vane mixing element. This setup requires an external motor to mix the liquid, resulting in high noise levels and increasing both manufacturing costs and energy consumption. Utility Model Content

[0004] The purpose of this invention is to provide a liquid mixing nozzle that can automatically mix and spray liquids.

[0005] The embodiments of this utility model are implemented as follows:

[0006] This utility model proposes a liquid mixing nozzle, including a nozzle body, a rotating shaft, and an impeller structure; the nozzle body contains a mixing cavity and an inlet and multiple outlets communicating with the mixing cavity, the inlet and the multiple outlets being arranged opposite to each other; one end of the rotating shaft is rotatably disposed in the mixing cavity, and the rotating shaft is provided with multiple first blades; the impeller structure is disposed at the other end of the rotating shaft, and the impeller structure is arranged relative to the inlet.

[0007] Optionally, the inlet, the impeller structure, and the rotating shaft are arranged coaxially.

[0008] Optionally, the impeller structure includes a cylindrical mounting portion and a plurality of second blades, the plurality of second blades being spaced apart along the sidewall of the mounting portion.

[0009] Optionally, the plurality of second blades are arranged at an angle;

[0010] The height of the plurality of second blades gradually decreases from the side wall of the mounting portion toward the extending direction of the plurality of second blades.

[0011] Optionally, the impeller structure further includes a turntable, one end of which is connected to and coaxially arranged with the mounting part, and the bottom of the plurality of second blades is connected to the turntable;

[0012] The other end of the turntable is coaxially connected to the other end of the rotating shaft.

[0013] Optionally, the inlet is connected to a first input channel and a second input channel, respectively. The first input channel is used to input a first mixture, and the second input channel is used to input a second mixture.

[0014] Optionally, the inlet is connected to a pipe structure, and the pipe structure is provided with a partition, which divides the channel of the pipe structure into a first input channel and a second input channel.

[0015] Optionally, the nozzle body includes a housing and a nozzle disk, the housing has a groove, and the nozzle disk is sealed to the groove port of the housing to form the mixing cavity;

[0016] The housing is provided with the inlet, and the nozzle disk is provided with the plurality of outlets.

[0017] Optionally, the bottom of the nozzle disk is provided with a plurality of injection heads, which are connected to the plurality of outlets.

[0018] Optionally, at least some of the plurality of outlets are at a relative distance from the rotating shaft that is greater than the diameter of the first blade.

[0019] The beneficial effects of this utility model embodiment are:

[0020] The liquid mixing nozzle proposed in this invention, by setting up a nozzle body, a rotating shaft, and an impeller structure, allows liquid to enter from the inlet and impact the impeller structure, simultaneously driving the rotating shaft and the first blade to rotate. This achieves mixing of the liquid within the mixing chamber, while simultaneously causing the ejected liquid to exhibit a rotating spray trajectory. This liquid mixing nozzle structure is simple and eliminates the need for an external motor for mixing and ejecting the liquid. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of the liquid mixing nozzle according to an embodiment of the present invention;

[0023] Figure 2 This is a side view of the liquid mixing nozzle according to an embodiment of the present invention;

[0024] Figure 3 This is a partial view of the liquid mixing nozzle according to an embodiment of the present invention.

[0025] Icons: 01-Liquid mixing nozzle; 10-Nozzle body; 11-Shell; 12-Nozzle disc; 13-Mixing chamber; 14-Inlet; 15-Outlet; 16-Injector head; 17-First input channel; 18-Second input channel; 19-Pipe structure; 191-Separator; 20-Rotating shaft; 21-First blade; 30-Impeller structure; 31-Rotating disk; 32-Mounting part; 33-Second blade. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0031] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Please refer to Figures 1-3 This utility model proposes a liquid mixing nozzle 01, including a nozzle body 10, a rotating shaft 20, and an impeller structure 30; the nozzle body 10 has a mixing chamber 13 and an inlet 14 and multiple outlets 15 communicating with the mixing chamber 13, with the inlet 14 and multiple outlets 15 arranged opposite to each other; one end of the rotating shaft 20 is rotatably disposed on the mixing chamber 13, and multiple first blades 21 are provided on the rotating shaft 20; the impeller structure 30 is disposed on the other end of the rotating shaft 20, and the impeller structure 30 is disposed relative to the inlet 14.

[0033] It is understandable that the liquid enters the mixing chamber 13 from the inlet 14 and is mixed, impacting the impeller structure 30. The impeller structure 30 drives the rotating shaft 20 to rotate, and the rotating shaft 20 synchronously drives the first blade 21 set on it to rotate, so that the liquid in the mixing chamber 13 is driven by the rotating first blade 21 to present a rotating spray trajectory from multiple outlets 15.

[0034] Please refer to Figures 1-2 In this embodiment, the liquid mixing nozzle 01 includes a nozzle body 10.

[0035] The nozzle body 10 includes a mixing chamber 13, an inlet 14 connected to the mixing chamber 13, and multiple outlets 15, with the inlet 14 and multiple outlets 15 arranged opposite to each other.

[0036] In this embodiment, the nozzle body 10 includes a cylindrical shell 11 and a nozzle disk 12. The shell 11 has a groove, and the nozzle disk 12 is sealed to the groove port of the shell 11 to form a cylindrical mixing cavity 13. The shell 11 is provided with an inlet 14, and the nozzle disk 12 is provided with multiple outlets 15.

[0037] Optionally, multiple outlets 15 are evenly distributed on the nozzle disk 12, and the relative distance between at least some of the outlets 15 and the rotation shaft 20 is greater than the diameter of the first blade 21. It is understood that this arrangement allows the liquid ejected from the outermost outlet 15 to exhibit a rotating outward spray trajectory, resulting in a larger sprayed area.

[0038] Optionally, the bottom of the nozzle disk 12 is provided with a plurality of nozzles 16, which are connected to a plurality of outlets 15.

[0039] In this embodiment, inlet 14 is connected to the first input channel 17 and the second input channel 18 respectively. The first input channel 17 is used to input the first mixture, and the second input channel 18 is used to input the second mixture.

[0040] Optionally, the inlet 14 is connected to a pipe structure 19 with an arc-shaped cylinder. The pipe structure 19 is provided with a partition 191, which divides the channel of the pipe structure 19 into a first input channel 17 and a second input channel 18.

[0041] It is understandable that the first input channel 17 and the second input channel 18 are set so that the first mixture and the second mixture can be input into the mixing chamber 13, and the first mixture and the second mixture are automatically mixed in the mixing chamber 13 by the impact impeller structure 30.

[0042] It is worth mentioning that the first mixture and the second mixture can be liquid or solid, wherein the solid can be powder, paste, or small particles.

[0043] Please refer to Figures 1-3 In this embodiment, the liquid mixing nozzle 01 includes a rotating shaft 20.

[0044] In this embodiment, the nozzle disk 12 has a disc structure, and an installation port is provided at the center of the nozzle disk 12. The rotating shaft 20 is rotatably mounted at the installation port through rotating components such as bearings.

[0045] The rotating shaft 20 is provided with multiple first blades 21 near the multiple outlets 15, and the multiple first blades 21 are arranged at equal angles along the outer wall of the rotating shaft 20. The first blades 21 can assist in mixing the first mixture and the second mixture, and can also accelerate the ejection of the mixed liquid.

[0046] It is worth mentioning that the inlet 14, the impeller structure 30, and the rotating shaft 20 are arranged coaxially.

[0047] Please refer to Figure 3 In this embodiment, the liquid mixing nozzle 01 includes an impeller structure 30.

[0048] In this embodiment, the impeller structure 30 includes a turntable 31, a cylindrical mounting portion 32, and a plurality of second blades 33. The plurality of second blades 33 are spaced apart along the side wall of the mounting portion 32. One end of the turntable 31 is connected to the mounting portion 32 and is coaxially arranged. The bottom of the plurality of second blades 33 is connected to the turntable 31. The other end of the turntable 31 is connected to the other end of the rotating shaft 20 and is coaxially arranged.

[0049] The turntable 31 and the mounting part 32 are coaxially arranged.

[0050] The impeller structure 30 is positioned close to the inlet 14 so that the liquid entering through the inlet 14 can effectively impact the impeller structure 30, thereby causing the impeller structure 30 to drive the rotating shaft 20 to rotate.

[0051] Optionally, multiple second blades 33 are tilted to better utilize the impact force of the water flow.

[0052] Optionally, the height of the plurality of second blades 33 gradually decreases from the side wall of the mounting portion 32 toward the extension direction of the plurality of second blades 33.

[0053] The working principle of the liquid mixing nozzle 01 proposed in this embodiment is as follows:

[0054] The first mixture and the second mixture enter from the inlet 14 and impact the impeller structure 30. The impeller structure 30 drives the rotating shaft 20 to rotate, and the rotating shaft 20 synchronously drives the first blade 21 set on it to rotate. The first mixture and the second mixture are mixed in the mixing chamber 13 and become a mixed liquid.

[0055] Meanwhile, driven by the rotating first blade 21, the mixed liquid is ejected from the nozzles 16 of multiple outlets 15, and the ejected mixed liquid presents a rotating ejection trajectory.

[0056] In summary, the liquid mixing nozzle 01 proposed in this utility model, by setting the nozzle body 10, the rotating shaft 20 and the impeller structure 30, allows the liquid to enter from the inlet 14 and impact the impeller structure 30, simultaneously driving the rotating shaft 20 and the first blade 21 to rotate, thereby achieving the mixing of the liquid in the mixing chamber 13, and at the same time making the sprayed liquid present a rotating spray trajectory.

[0057] This liquid mixing nozzle 01 has a simple structure, requires no external motor, and can automatically mix and spray liquid.

[0058] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A liquid mixing nozzle characterized by, The utility model relates to a kind of nozzle, including: Nozzle body, mixing cavity in the nozzle body and the inlet and multiple outlets communicated with the mixing cavity, the inlet is oppositely arranged with the multiple outlets; Rotary shaft, one end of the rotary shaft is rotationally arranged in the mixing cavity, and multiple first blades are arranged on the rotary shaft; Impeller structure, the impeller structure is arranged on the other end of the rotary shaft, and the impeller structure is arranged relative to the inlet.

2. The liquid mixing nozzle of claim 1, wherein The inlet, the impeller structure and the rotary shaft are coaxially arranged.

3. The liquid mixing nozzle of claim 1, wherein, The impeller structure includes cylindrical mounting portion and multiple second blades, and the multiple second blades are arranged along the side wall of the mounting portion.

4. The liquid mixing nozzle of claim 3, wherein, The multiple second blades are obliquely arranged. From the extension direction of the side wall of the mounting portion to the multiple second blades, the height of the multiple second blades gradually decreases.

5. The liquid mixing nozzle of claim 3, wherein, The impeller structure further includes a rotating disc, one end of the rotating disc is connected with the mounting portion and coaxially arranged, and the bottom of the multiple second blades is connected with the rotating disc. The other end of the rotating disc is connected with the other end of the rotary shaft and coaxially arranged.

6. The liquid mixing nozzle of claim 1, wherein The inlet is respectively communicated with first input channel and second input channel, the first input channel is used for inputting first mixture, and the second input channel is used for inputting second mixture.

7. The liquid mixing nozzle of claim 6, wherein The inlet is communicated with pipeline structure, and the pipeline structure is provided with a partition plate, and the partition plate separates the channel of the pipeline structure into the first input channel and the second input channel.

8. The liquid mixing nozzle of claim 1, wherein, The nozzle body includes a shell and a nozzle disc, the shell is provided with a groove, and the nozzle disc is sealingly connected with the groove port of the shell and forms the mixing cavity. The shell is provided with the inlet, and the nozzle disc is provided with the multiple outlets.

9. The liquid mixing nozzle of claim 8, wherein, The bottom of the nozzle disc is provided with multiple spray heads, and the multiple spray heads are communicated with the multiple outlets.

10. The liquid mixing nozzle of claim 1, wherein, The relative distance between at least part of the multiple outlets and the rotary shaft is greater than the diameter of the first blade.