Rectangular nozzle ejector

By designing a specific structure for the rectangular nozzle jet injector, the internal components are rotated using a high-pressure jet to create negative pressure and agitation, thus solving the problem of uneven mixing in existing jet injectors and achieving uniform mixing of the fluid.

CN224180667UActive Publication Date: 2026-05-01SHANGHAI GORDON ENVIRONMENTAL TECH INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI GORDON ENVIRONMENTAL TECH INC
Filing Date
2025-05-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing jet mixers, the material on the side closer to the feed pipe mixes thoroughly with the water, while the material on the side farther from the feed pipe mixes unevenly with the water, resulting in a mediocre mixing effect.

Method used

A rectangular nozzle jet ejector was designed, comprising a suction pipe, a suction chamber, a distribution chamber, an inlet pipe, a guide block, a rotating ring, a stirring rod, a connecting rod, an inner ring body, and stirring blades. The impact force of the high-pressure jet drives these components to rotate, creating negative pressure and stirring, thereby achieving uniform mixing of the fluid.

Benefits of technology

This improves the uniformity and thoroughness of fluid mixing, ensuring consistent mixing of the fluid ejected from the rectangular nozzle.

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Abstract

The utility model discloses a rectangular nozzle jet device which comprises a material suction pipe and a suction chamber fixedly installed on one side of the material suction pipe, the outer side of the suction chamber is fixedly connected with a distribution chamber, the top of the distribution chamber is fixedly provided with a leading-in pipe, and the side, away from the material suction pipe, of the suction chamber is fixedly connected with a rectangular nozzle part. A flow guide block is fixedly connected to the side, close to the material suction pipe, of the interior of the suction chamber, a rotating ring is rotationally installed in the middle of the outer side wall of the suction chamber, stirring rods are symmetrically and fixedly connected to the outer side of the rotating ring, and feeding holes are symmetrically formed in the outer side of the suction chamber. And on one side far away from the feeding pipe, the material and the water body are not uniformly mixed.
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Description

Technical Field

[0001] This utility model relates to the field of jet ejector technology, specifically a rectangular nozzle jet ejector. Background Technology

[0002] A jet injector generally consists of three main parts: a nozzle, a suction chamber, and a diffuser. It utilizes the principle of jet negative pressure to achieve fluid fusion, commonly including gas-liquid fusion and liquid-liquid fusion.

[0003] CN207042279U discloses an ejector comprising a storage chamber, a feeding pipe, a suction pipe, and an ejector box. The head of the storage chamber is connected to the ejector box, the tail to the suction pipe, and the top to the feeding pipe. A vortex mixer is installed inside the storage chamber and connected to the ejector box. The suction pipe has a conical structure with helical blades at its head. The centerlines of the suction pipe, vortex mixer, and ejector box coincide. The feeding pipe material has high absorption pressure, resulting in uniform liquid mixing and smooth high-speed liquid discharge. However, this patent still has the following problems in practical use:

[0004] The feed pipe of the device is located on one side of the storage chamber, which makes the material and water mix thoroughly on the side closer to the feed pipe, while the material and water mix unevenly on the side farther away from the feed pipe. This results in a less than ideal mixing effect of the subsequently sprayed fluid, reducing the effectiveness of the jet injector.

[0005] A rectangular nozzle jet injector is proposed to address the aforementioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a rectangular nozzle jet injector to solve the problem that the material and water are fully mixed on the side closer to the feed pipe, while the material and water are unevenly mixed on the side farther away from the feed pipe.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a rectangular nozzle jet ejector, comprising a suction pipe and a suction chamber fixedly installed on one side of the suction pipe, wherein a distribution chamber is fixedly connected to the outside of the suction chamber;

[0008] An inlet pipe is fixedly installed on the top of the distribution chamber, and a rectangular nozzle is fixedly connected to the side of the suction chamber away from the suction pipe.

[0009] A guide block is fixedly connected to the inside of the suction chamber near the suction pipe. A rotating ring is rotatably installed in the middle of the outer wall of the suction chamber. A stirring rod is symmetrically fixedly connected to the outer side of the rotating ring. Feed holes are also symmetrically opened on the outer side of the suction chamber. The suction chamber is connected to the distribution chamber through the feed holes.

[0010] The guide block has a rotating component rotatably mounted on one side, and a connecting rod is symmetrically fixed to the inner side of the rotating ring. A support rod connects the connecting rod and the rotating component.

[0011] The end of the connecting rod away from the rotating ring is fixedly connected to the same inner ring body, and the inner sidewall of the inner ring body is symmetrically fixedly connected to agitator blades.

[0012] Preferably, the suction pipe is connected to the interior of the suction chamber, there are at least two inlet pipes, the inlet pipes are connected to the distribution chamber, and the rotating ring is located inside the distribution chamber.

[0013] Preferably, there are no fewer than four stirring rods, no fewer than six feed holes, and the connecting rods are arranged symmetrically in the upper and lower parts.

[0014] Preferably, there are at least two connecting rods, and the number of support rods is the same as that of the connecting rods.

[0015] Preferably, the support rod is fixedly connected to the rotating component, so that the connecting rod drives the support rod and the rotating component to rotate synchronously.

[0016] Preferably, the stirring rod is L-shaped and located inside the distribution chamber.

[0017] Preferably, the inner ring is located between the suction pipe and the rotating component, and the horizontal position of the agitator blade is flush with the horizontal position of the end of the suction pipe near the rotating component.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: The specific details are as follows:

[0019] By incorporating a rotating ring, stirring rod, connecting rod, inner ring body, and stirring blades, a high-pressure jet is ejected from the suction pipe. This jet carries away the surrounding air within the suction chamber, creating a negative pressure within the distribution chamber. The distribution chamber then uniformly introduces fluid from the inlet pipe through multiple feed holes. The high-pressure jet drives the stirring blades to rotate, which in turn drives the inner ring body to rotate. This inner ring body then drives the connecting rod to rotate, which in turn drives the rotating ring to rotate. The rotating ring then drives the stirring rod to rotate. Utilizing the impact force of the high-pressure jet, along with the stirring of the stirring blades and the stirring rod, the high-pressure jet and the suction material are mixed evenly and thoroughly. Finally, the mixture is ejected through a rectangular nozzle for use. This design solves the problem of uneven mixing of material and water on the side closer to the feed pipe, while the side farther from the feed pipe experiences uneven mixing.

[0020] The system is equipped with a distribution chamber, an inlet pipe, a guide block, a rotating component, and a support rod. The inlet pipe is located on the upper outer side of the distribution chamber and is spaced out, which improves the efficiency of material entering the inlet pipe and facilitates the material to be transported into the suction chamber through the distribution chamber and the feed hole. The guide block plays a guiding role, which facilitates the spraying of the mixed fluid from the rectangular nozzle. When the connecting rod rotates, the connecting rod drives the support rod and the rotating component to rotate, which improves the stability of the connecting rod rotation and support, and maintains the stable agitation of the inner ring body and the stirring fan blade. Attached Figure Description

[0021] Figure 1 This is a schematic cross-sectional view of the inhalation chamber of this utility model;

[0022] Figure 2 This is a frontal view of the overall structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of the present invention in cross-section;

[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0025] Figure 5 This is a schematic diagram of the rotating ring mounting structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the inlet pipe installation structure of this utility model.

[0027] In the diagram: 1. Suction pipe; 2. Suction chamber; 3. Distribution chamber; 4. Inlet pipe; 5. Rectangular nozzle section; 6. Guide block; 7. Rotating ring; 8. Stirring rod; 9. Feed hole; 10. Connecting rod; 11. Rotating component; 12. Support rod; 13. Inner ring body; 14. Stirring fan blade. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1 - Figure 6 The present invention provides a technical solution: a rectangular nozzle jetting device, comprising a suction pipe 1 and a suction chamber 2 fixedly installed on one side of the suction pipe 1, wherein a distribution chamber 3 is fixedly connected to the outside of the suction chamber 2.

[0030] An inlet pipe 4 is fixedly installed on the top of the distribution chamber 3, and a rectangular nozzle part 5 is fixedly connected to the side of the suction chamber 2 away from the suction pipe 1.

[0031] A guide block 6 is fixedly connected to the side of the suction chamber 2 near the suction pipe 1. A rotating ring 7 is rotatably installed in the middle of the outer wall of the suction chamber 2. An agitator 8 is symmetrically fixedly connected to the outer side of the rotating ring 7. A feed hole 9 is also symmetrically opened on the outer side of the suction chamber 2. The suction chamber 2 is connected to the distribution chamber 3 through the feed hole 9. The guide block 6 plays a guiding role, so that the mixed fluid can be sprayed out from the rectangular nozzle part 5.

[0032] The stirring rod 8 is L-shaped and located inside the distribution chamber 3.

[0033] The suction pipe 1 is connected to the inside of the suction chamber 2, there are no fewer than two inlet pipes 4, the inlet pipes 4 are connected to the distribution chamber 3, and the rotating ring 7 is located inside the distribution chamber 3.

[0034] The inlet pipe 4 is located on the upper outer side of the distribution chamber 3 and is spaced apart, thereby improving the efficiency of material entering through the inlet pipe 4 and facilitating the material to be transported into the interior of the suction chamber 2 through the distribution chamber 3 and the feed hole 9.

[0035] Among them, a rotating component 11 is rotatably installed on one side of the guide block 6, a connecting rod 10 is symmetrically fixedly connected to the inner side of the rotating ring 7, a support rod 12 is connected between the connecting rod 10 and the rotating component 11, there are no less than four stirring rods 8, no less than six feed holes 9, and the connecting rods 10 are arranged symmetrically up and down.

[0036] When the connecting rod 10 rotates, it drives the support rod 12 and the rotating component 11 to rotate, which improves the stability of the rotation and support of the connecting rod 10 and maintains the stable stirring of the inner ring body 13 and the stirring blade 14.

[0037] There are at least two connecting rods 10, and the number of support rods 12 is the same as that of connecting rods 10. The support rods 12 are fixedly connected to the rotating parts 11, so that the connecting rods 10 drive the support rods 12 and the rotating parts 11 to rotate synchronously.

[0038] The end of the connecting rod 10 away from the rotating ring 7 is fixedly connected to the same inner ring body 13, and the inner sidewall of the inner ring body 13 is symmetrically fixedly connected to the stirring fan blades 14.

[0039] After the high-pressure jet is ejected from the suction pipe 1, it carries away the surrounding air in the suction chamber 2, creating a negative pressure in the distribution chamber 3. The distribution chamber 3 introduces the fluid that enters from the inlet pipe 4 into the distribution chamber 3 evenly through multiple feed holes 9. The high-pressure jet will drive the stirring fan blade 14 to rotate, the stirring fan blade 14 will drive the inner ring body 13 to rotate, the inner ring body 13 will drive the connecting rod 10 to rotate, the connecting rod 10 will drive the rotating ring 7 to rotate, and the rotating ring 7 will drive the stirring rod 8 to rotate.

[0040] By utilizing the impact force of the high-pressure jet, the stirring of the fan blade 14 and the stirring rod 8 facilitates the uniform and thorough mixing of the high-pressure jet with the sucked material. Finally, the material is ejected through the rectangular nozzle 5 for use. This solves the problem that the material and water are thoroughly mixed on the side near the feed pipe, while the material and water are unevenly mixed on the side away from the feed pipe.

[0041] The inner ring 13 is located between the suction pipe 1 and the rotating part 11, and the horizontal position of the stirring fan blade 14 is flush with the horizontal position of the end of the suction pipe 1 near the rotating part 11.

[0042] Working principle:

[0043] Before using this type of rectangular nozzle jet injector, it is necessary to check the overall condition of the device to ensure that it can operate normally. Figure 1 - Figure 6 As shown, after the high-pressure jet is ejected from the suction pipe 1, it carries away the surrounding air in the suction chamber 2, creating a negative pressure in the distribution chamber 3. The distribution chamber 3 introduces the fluid that enters from the inlet pipe 4 into the distribution chamber 3 evenly through multiple feed holes 9. The high-pressure jet drives the stirring fan blade 14 to rotate, which in turn drives the inner ring body 13 to rotate. The inner ring body 13 drives the connecting rod 10 to rotate, which in turn drives the rotating ring 7 to rotate. The rotating ring 7 drives the stirring rod 8 to rotate. By utilizing the impact force of the high-pressure jet, the stirring of the stirring fan blade 14 and the stirring of the stirring rod 8 facilitates the uniform and thorough mixing of the high-pressure jet with the suction material. Finally, the material is ejected through the rectangular nozzle section 5 for use.

[0044] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A rectangular nozzle jet ejector, comprising a suction pipe (1) and a suction chamber (2) fixedly installed on one side of the suction pipe (1), wherein a distribution chamber (3) is fixedly connected to the outside of the suction chamber (2). An inlet pipe (4) is fixedly installed on the top of the distribution chamber (3), and a rectangular nozzle (5) is fixedly connected to the side of the suction chamber (2) away from the suction pipe (1). Its features are, Also includes: A guide block (6) is fixedly connected to the inside of the suction chamber (2) near the suction pipe (1). A rotating ring (7) is rotatably installed in the middle of the outer wall of the suction chamber (2). A stirring rod (8) is symmetrically fixedly connected to the outer side of the rotating ring (7). A feed hole (9) is also symmetrically opened on the outer side of the suction chamber (2). The suction chamber (2) is connected to the distribution chamber (3) through the feed hole (9). Among them, a rotating component (11) is rotatably installed on one side of the guide block (6), and a connecting rod (10) is symmetrically fixedly connected to the inner side of the rotating ring (7). A support rod (12) is connected between the connecting rod (10) and the rotating component (11). The end of the connecting rod (10) away from the rotating ring (7) is fixedly connected to the same inner ring body (13), and the inner sidewall of the inner ring body (13) is symmetrically fixedly connected to the stirring fan blades (14).

2. A rectangular nozzle jet ejector according to claim 1, characterized in that: The suction pipe (1) is connected to the inside of the suction chamber (2), there are at least two inlet pipes (4), the inlet pipes (4) are connected to the distribution chamber (3), and the rotating ring (7) is located inside the distribution chamber (3).

3. A rectangular nozzle jet ejector according to claim 1, characterized in that: There are no fewer than four stirring rods (8), no fewer than six feed holes (9), and the connecting rods (10) are arranged symmetrically up and down.

4. A rectangular nozzle fluidic according to claim 3, characterized in that: There are at least two connecting rods (10), and the number of support rods (12) is the same as that of connecting rods (10).

5. A rectangular nozzle fluidic according to claim 4, characterized in that: The support rod (12) is fixedly connected to the rotating part (11), so that the connecting rod (10) drives the support rod (12) and the rotating part (11) to rotate synchronously.

6. A rectangular nozzle jet ejector according to claim 1, characterized in that: The stirring rod (8) is L-shaped and is located inside the distribution chamber (3).

7. A rectangular nozzle fluidic according to claim 1, characterized in that: The inner ring (13) is located between the suction pipe (1) and the rotating part (11), and the horizontal position of the stirring fan blade (14) is flush with the horizontal position of the end of the suction pipe (1) near the rotating part (11).

Citation Information

Patent Citations

  • Jet device

    CN207042279U