Bubble atomizing nozzle

By designing a bubble atomizing nozzle with flow control, limiting, and unlocking mechanisms, precise adjustment of gas or liquid flow rate and volume is achieved, solving the shortcomings of existing nozzle devices in flow rate and volume control, and improving the stability of atomization effect and ease of operation.

CN224142528UActive Publication Date: 2026-04-21BEIJING ZERO POINT FUTURE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZERO POINT FUTURE TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing nozzle devices lack flexibility in controlling gas or liquid flow rate, resulting in unstable and inconsistent atomization effects, which cannot meet the precise control requirements of complex production lines or experimental environments.

Method used

A bubble atomizing nozzle was designed, employing a flow control mechanism, a limiting mechanism, and an unlocking mechanism. By rotating the adjusting sleeve and the mating sleeve, the screw drives the connecting frame to move, causing the baffle plate to elastically deform. Combined with the cooperation of the limiting block and the limiting groove, the flow rate and volume of the airflow or water flow can be precisely adjusted. The unlocking mechanism allows for convenient adjustment, ensuring the stability and flexibility of the spraying effect.

Benefits of technology

It enables precise adjustment of airflow or water flow, improves the efficiency and consistency of the atomization process, ensures stable and efficient operation under different working conditions, avoids jet runaway or instability caused by over-adjustment, and enhances the durability and ease of operation of the device.

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Abstract

The utility model discloses a bubble atomizing nozzle which comprises a nozzle body, the two ends of the nozzle body are provided with an air inlet end and a liquid inlet end respectively, the air inlet end and the liquid inlet end are each provided with a flow control mechanism, and each flow control mechanism comprises a connecting sleeve, an adjusting sleeve, a matching sleeve, a screw rod, a connecting frame, a flow baffle, a control groove, a mounting plate, a control block and a limiting mechanism. The flow control mechanism has the beneficial effects that the flow speed and flow of air flow or water flow can be accurately adjusted, so that the efficiency of the atomization process is optimized, through rotation of an adjusting sleeve and a matching sleeve, a screw drives a connecting frame to move, then a flow baffle is driven to elastically deform, and the flowing gap of fluid is adjusted; by means of the adjusting mode, control over the flow of airflow or water flow becomes more flexible and reliable, the requirements of different working conditions can be met, the consistency and stability of the atomization effect are ensured, the flow path can be effectively changed due to the fact that the flow baffle is designed to be the elastic plate, and therefore the accuracy of flow adjusting is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bubble atomizing nozzle technology, and more specifically, to a bubble atomizing nozzle. Background Technology

[0002] In many industrial and experimental fields, precise control of the flow rate and volume of gases or liquids is crucial. For example, in applications such as medical, chemical, and spraying, the effectiveness of bubble atomization often depends on the flow rate of the liquid or gas and the size of the atomized particles. To obtain the best atomization effect, it is usually necessary to precisely adjust the flow rate and volume to adapt to different working conditions. However, the nozzle structure in the existing technology often fails to provide sufficient flexibility to effectively control the inflow rate and volume of gas or liquid, resulting in the inability to achieve fine adjustment in practical applications, which affects the stability and consistency of the atomization effect.

[0003] Furthermore, in some systems that require high adjustability and controllability, existing nozzle devices often lack adjustment functions to adapt to different needs. Since changes in flow rate and volume directly affect the bubble size and spray range during the atomization process, the inability to dynamically adjust these parameters in real time may lead to uneven atomization or an excessively large or small spray range. Especially in complex production lines or experimental environments, nozzle design often cannot meet the requirements for precise control of flow rate and volume. Such technical limitations significantly affect the efficiency and effectiveness of the atomization process. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, the present invention provides a bubble atomizing nozzle to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bubble atomizing nozzle, comprising a nozzle body, wherein an air inlet and a liquid inlet are respectively provided at both ends of the nozzle body, and a flow control mechanism is provided at both the air inlet and the liquid inlet. The flow control mechanism includes a connecting sleeve, an adjusting sleeve, a mating sleeve, a screw, a connecting frame, a baffle plate, a control groove, a mounting plate, a control block, and a limiting mechanism. The connecting sleeve is fixed to the outer side of the air inlet and the liquid inlet respectively. The adjusting sleeve rotates at the top of the connecting sleeve. The mating sleeve is fixed to the inner wall of the adjusting sleeve. The screw is threadedly connected to the outer wall of the mating sleeve. The connecting frame is fixed to the bottom end of the screw. Multiple sets of baffle plates are provided and fixed to the top surface of the connecting frame. The control groove is provided on the outer wall of multiple sets of baffle plates. Multiple sets of mounting plates are provided and fixed to the inner wall of the connecting sleeve. The control block is installed on the outer side of multiple sets of mounting plates and is slidably connected to multiple sets of control grooves respectively.

[0008] The present invention is further configured such that the limiting mechanism includes a limiting block, a limiting groove, a limiting sleeve, a top rod, and an unlocking mechanism. The limiting block is provided with multiple sets that slide on the outer wall of the adjusting sleeve, the limiting groove is provided with multiple sets that are distributed on the outer wall of the connecting sleeve, the limiting sleeve slides on the outer wall of the connecting sleeve, and the top rod is provided with multiple sets that are fixed on the bottom surface of the limiting sleeve. The unlocking mechanism includes a rotating sleeve, an unlocking sleeve, and unlocking holes. The rotating sleeve rotates on the outer wall of the connecting sleeve, the unlocking sleeve is fixed on the top surface of the rotating sleeve, and the unlocking holes are provided with multiple sets that are distributed on the outer wall of the unlocking sleeve.

[0009] The present invention is further configured such that all of the multiple sets of baffles are elastic plates. This configuration enables the baffles to undergo elastic deformation according to the changes in fluid flow during the adjustment process, thereby optimizing the adjustment accuracy of flow rate and improving the stability and flexibility of the spray effect.

[0010] The present invention is further configured such that the outer wall of the connecting frame is provided with a guide plate, and the inner wall of the connecting sleeve is provided with a guide groove. The guide plate and the guide groove are provided in multiple sets and are slidably connected. This design, through the sliding cooperation between the guide plate and the guide groove, can ensure the stable movement of the connecting frame, prevent deviation or jamming, and thus improve the smoothness and accuracy of the adjustment process.

[0011] The present invention is further configured such that a reset spring is connected to the top of each of the multiple sets of limiting blocks, and the bottom of each of the multiple sets of reset springs is fixedly connected to the outer wall of the adjusting sleeve. The setting of the reset spring can ensure that the limiting block automatically returns to its original position after adjustment, avoid the limiting device from getting stuck during the adjustment process, and improve the reliability and long-term stability of the system.

[0012] The present invention is further provided with an anti-slip sleeve fixedly provided on the outer wall of the adjusting sleeve. The anti-slip sleeve effectively prevents the adjusting sleeve from sliding inconveniently due to insufficient friction during operation, improves the comfort and safety during operation, and ensures the stability of the adjustment process.

[0013] The present invention is further configured such that each of the multiple sets of push rods is provided with a push spring on its outer wall, and the top of each of the multiple sets of push springs is fixedly connected to a limiting sleeve and the bottom end abuts against the unlocking sleeve. The push springs enable the push rods to generate a certain pressure during the adjustment process, ensuring the stable fit between the limiting sleeve and the unlocking sleeve, avoiding loosening or misoperation during the adjustment process, and further improving the accuracy and stability of the system.

[0014] The present invention is further configured such that a baffle is fixedly provided on the outer wall of the connecting sleeve, and a pressing block is fixedly provided on the bottom surface of the rotating sleeve. The baffle and the pressing block are each provided with multiple sets and are connected by a pressing spring.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a bubble atomizing nozzle, which has the following beneficial effects:

[0017] 1. The beneficial effect of the flow control mechanism is that it can accurately adjust the flow rate and volume of air or water, thereby optimizing the efficiency of the atomization process. By adjusting the rotation of the sleeve and the mating sleeve, the screw drives the connecting frame to move, which in turn drives the elastic deformation of the baffle plate to adjust the flow gap of the fluid. This adjustment method makes the control of air or water flow more flexible and reliable, and can adapt to the needs of different working conditions, ensuring the consistency and stability of the atomization effect. Since the baffle plate is designed as an elastic plate, it can effectively change the flow path, thereby improving the accuracy of flow regulation.

[0018] 2. The beneficial effects of the limiting mechanism are reflected in its precise control and stability assurance of the adjustment process. The cooperation between the limiting block and the limiting groove ensures the accurate positioning of the adjusting sleeve at different flow adjustment stages, avoiding uncontrolled or unstable spraying effects caused by over-adjustment. In addition, the reset spring ensures that the limiting block automatically returns to its original position after adjustment, preventing the limiting device from jamming or being damaged, and enhancing the durability and reliability of the device. The cooperation between the limiting sleeve and the push rod further improves the adjustment accuracy, ensuring that the airflow or water flow will not lose control due to excessive human operation during adjustment.

[0019] 3. The beneficial effect of the unlocking mechanism is that it provides a convenient way to readjust the equipment. During the adjustment process, the rotating sleeve drives the unlocking sleeve to rotate, which causes the squeezing block to compress the squeezing spring, releasing the constraint of the limiting sleeve. Then, the top rod is inserted into the unlocking hole to complete the unlocking of the limiting device. In this way, the restriction on the adjusting sleeve can be easily released and the flow adjustment function can be quickly restored. This structure not only improves the convenience of operation, but also ensures an efficient operation process and higher work efficiency in situations where frequent adjustments are required. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a bubble atomizing nozzle according to the present invention;

[0021] Figure 2 This is a schematic diagram of the flow control mechanism in this utility model;

[0022] Figure 3 This is a cross-sectional view of the flow control mechanism of this utility model;

[0023] Figure 4 This is a cross-sectional view of the connecting sleeve in this utility model;

[0024] Figure 5 This is a cross-sectional view of the limiting sleeve in this utility model.

[0025] In the diagram: 1. Nozzle body; 2. Connecting sleeve; 3. Adjusting sleeve; 4. Mating sleeve; 5. Screw; 6. Connecting frame; 7. Baffle plate; 8. Control groove; 9. Mounting plate; 10. Control block; 11. Limiting block; 12. Limiting groove; 13. Limiting sleeve; 14. Push rod; 15. Rotating sleeve; 16. Unlocking sleeve; 17. Unlocking hole; 18. Guide plate; 19. Guide groove; 20. Reset spring; 21. Anti-slip sleeve; 22. Push spring; 23. Baffle; 24. Squeezing block; 25. Squeezing spring; 26. Air inlet end; 27. Liquid inlet end. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A bubble atomizing nozzle includes a nozzle body 1. The nozzle body 1 has an air inlet end 26 and a liquid inlet end 27 at its two ends. Both the air inlet end 26 and the liquid inlet end 27 are equipped with a flow control mechanism. The flow control mechanism includes a connecting sleeve 2, an adjusting sleeve 3, a mating sleeve 4, a screw 5, a connecting frame 6, a baffle plate 7, a control groove 8, a mounting plate 9, a control block 10, and a limiting mechanism. The connecting sleeve 2 is fixed to the outer side of the air inlet end 26 and the liquid inlet end 27 respectively. The adjusting sleeve 3 rotates at the top of the connecting sleeve 2. The mating sleeve 4 is fixed to the inner wall of the adjusting sleeve 3. The screw 5 is threaded to the outer wall of the mating sleeve 4. The connecting frame 6 is fixed to the bottom end of the screw 5. Multiple sets of baffle plates 7 are fixed to the top surface of the connecting frame 6. The control groove 8 is located on the outer wall of the multiple sets of baffle plates 7. Multiple sets of mounting plates 9 are fixed to the inner wall of the connecting sleeve 2. The control block 10 is mounted on the outer side of the multiple sets of mounting plates 9 and is slidably connected to the multiple sets of control grooves 8.

[0030] The limiting mechanism includes a limiting block 11, a limiting groove 12, a limiting sleeve 13, a top rod 14, and an unlocking mechanism. The limiting block 11 has multiple sets of sliding surfaces on the outer wall of the adjusting sleeve 3. The limiting groove 12 has multiple sets of surfaces distributed on the outer wall of the connecting sleeve 2. The limiting sleeve 13 slides on the outer wall of the connecting sleeve 2. The top rod 14 has multiple sets of surfaces fixed to the bottom surface of the limiting sleeve 13. The unlocking mechanism includes a rotating sleeve 15, an unlocking sleeve 16, and an unlocking hole 17. The rotating sleeve 15 rotates on the outer wall of the connecting sleeve 2. The unlocking sleeve 16 is fixed to the top surface of the rotating sleeve 15. The unlocking hole 17 has multiple sets of surfaces distributed on the outer wall of the unlocking sleeve 16.

[0031] All sets of baffles 7 are set as elastic plates. This design uses elastic baffles 7 to deform according to the changes in flow during the fluid regulation process, optimize the regulation accuracy of flow rate and velocity, and ensure the consistency and stability of spray effect.

[0032] The outer wall of the connecting frame 6 is provided with a guide plate 18, and the inner wall of the connecting sleeve 2 is provided with a guide groove 19. Multiple sets of guide plates 18 and guide grooves 19 are provided and are slidably connected. The sliding connection between the guide plates 18 and guide grooves 19 provides a stable guiding effect, preventing the connecting frame 6 from shifting or getting stuck during the adjustment process, and ensuring the smoothness and stability of the fluid adjustment process.

[0033] Each of the multiple limit blocks 11 is connected to a reset spring 20 at its top, and the bottom of each of the multiple reset springs 20 is fixedly connected to the outer wall of the adjustment sleeve 3. The reset spring 20 ensures that the limit block 11 can automatically return to its original position after adjustment, thus avoiding jamming or malfunction of the limit device and improving the stability and durability of the system.

[0034] An anti-slip sleeve 21 is fixedly provided on the outer wall of the adjusting sleeve 3. The anti-slip sleeve 21 can prevent the adjusting sleeve 3 from sliding inconveniently due to insufficient friction during operation, thereby improving the stability and safety during operation.

[0035] Each of the multiple sets of push rods 14 has a push spring 22 on its outer wall. The top of each push spring 22 is fixedly connected to the limiting sleeve 13 and the bottom of each push spring abuts against the unlocking sleeve 16. The function of the push spring 22 is to provide a certain pressure to the push rod 14 so that it can maintain a stable connection with the limiting sleeve 13 and the unlocking sleeve 16, thus ensuring stability and precise control during the adjustment process.

[0036] A baffle 23 is fixedly provided on the outer wall of the connecting sleeve 2, and a pressing block 24 is fixedly provided on the bottom surface of the rotating sleeve 15. Multiple sets of baffle 23 and pressing block 24 are provided and connected by a pressing spring 25.

[0037] In this embodiment, when it is necessary to adjust the flow rate of airflow or water flow, the rotating adjusting sleeve 3 drives the mating sleeve 4 to rotate and engages with the screw 5 through a threaded connection. This causes the screw 5 to move along the mating sleeve 4 and drive the connecting frame 6 to move. The connecting frame 6 drives multiple sets of baffles 7 to slide along the control block 10 through the control groove 8, causing the multiple sets of baffles 7 to undergo elastic deformation, changing the flow gap of the airflow or water flow, thereby adjusting the flow rate of the airflow or water flow. Subsequently, the limiting sleeve 13 abuts against the top of multiple sets of limiting blocks 11, causing the bottom of the multiple sets of limiting blocks 11 to engage in the limiting groove 12 and compress the return spring 20, thus completing the limiting of the adjusting sleeve 3. Then, multiple sets of push rods 14 abut against the top of the unlocking sleeve 16 to restrict the limiting sleeve 13.

[0038] More specifically, when adjustment is required again, rotating the rotating sleeve 15 causes the unlocking sleeve 16 to rotate, which in turn causes multiple sets of compression blocks 24 to compress the compression spring 25. When multiple sets of unlocking holes 17 move to the bottom of the push rod 14, the limiting sleeve 13 is pushed so that multiple sets of push rods 14 are inserted into the unlocking holes 17 and compress the push spring 22. Then the limiting sleeve 13 releases its contact with the multiple sets of limiting blocks 11, and the reset spring 20 pulls the limiting blocks 11 away from the limiting groove 12, releasing the limitation on the adjusting sleeve 3, and then adjustment can be performed again.

[0039] In summary, during use or operation of the overall equipment: when it is necessary to adjust the flow rate or volume of air or water, rotating the adjusting sleeve 3 drives the mating sleeve 4 to rotate and engages with the screw 5 through a threaded connection. This causes the screw 5 to move along the mating sleeve 4 and drive the connecting frame 6 to move. The connecting frame 6 drives multiple sets of baffles 7 to slide along the control block 10 through the control groove 8, causing the multiple sets of baffles 7 to undergo elastic deformation, changing the flow gap of the air or water, thereby adjusting the flow rate or volume of the air or water. Subsequently, the limiting sleeve 13 abuts against the top of multiple sets of limiting blocks 11, causing the bottom of the multiple sets of limiting blocks 11 to engage in the limiting groove 12 and compress the return spring 20, thus limiting the adjusting sleeve 3. Then, multiple sets of push rods 14 abut against the top of the unlocking sleeve 16 to restrict the limiting sleeve 13.

[0040] When adjustment is required again, rotating the rotating sleeve 15 drives the unlocking sleeve 16 to rotate, which in turn drives multiple sets of pressing blocks 24 to compress the pressing spring 25. When multiple sets of unlocking holes 17 move to the bottom of the push rod 14, the limiting sleeve 13 is pushed so that multiple sets of push rods 14 are inserted into the unlocking holes 17 and compress the push spring 22. Then the limiting sleeve 13 releases its contact with the multiple sets of limiting blocks 11, and the reset spring 20 pulls the limiting blocks 11 away from the limiting groove 12, releasing the limitation on the adjusting sleeve 3, and then adjustment can be performed again.

[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bubble-atomizing nozzle comprising a nozzle body (1), characterized by: The nozzle body (1) is provided with an air inlet (26) and a liquid inlet (27) at both ends. Both the air inlet (26) and the liquid inlet (27) are provided with a flow control mechanism. The flow control mechanism includes a connecting sleeve (2), an adjusting sleeve (3), a mating sleeve (4), a screw (5), a connecting frame (6), a baffle plate (7), a control groove (8), a mounting plate (9), a control block (10), and a limiting mechanism. The connecting sleeve (2) is fixed to the outside of the air inlet (26) and the liquid inlet (27), respectively. The adjusting sleeve (3) rotates... The connecting sleeve (2) is at the top, the mating sleeve (4) is fixed on the inner wall of the adjusting sleeve (3), the screw (5) is threaded to the outer wall of the mating sleeve (4), the connecting frame (6) is fixed to the bottom of the screw (5), multiple sets of baffles (7) are fixed on the top surface of the connecting frame (6), the control groove (8) is set on the outer wall of multiple sets of baffles (7), multiple sets of mounting plates (9) are fixed on the inner wall of the connecting sleeve (2), and the control block (10) is installed on the outer side of multiple sets of mounting plates (9) and is slidably connected to multiple sets of control grooves (8).

2. A bubble-atomizing nozzle according to claim 1, characterized in that: The limiting mechanism includes a limiting block (11), a limiting groove (12), a limiting sleeve (13), a top rod (14), and an unlocking mechanism. The limiting block (11) is provided with multiple sets that slide on the outer wall of the adjusting sleeve (3). The limiting groove (12) is provided with multiple sets that are distributed on the outer wall of the connecting sleeve (2). The limiting sleeve (13) slides on the outer wall of the connecting sleeve (2). The top rod (14) is provided with multiple sets that are fixed on the bottom surface of the limiting sleeve (13). The unlocking mechanism includes a rotating sleeve (15), an unlocking sleeve (16), and an unlocking hole (17). The rotating sleeve (15) rotates on the outer wall of the connecting sleeve (2). The unlocking sleeve (16) is fixed on the top surface of the rotating sleeve (15). The unlocking hole (17) is provided with multiple sets that are distributed on the outer wall of the unlocking sleeve (16).

3. A bubble-atomizing nozzle according to claim 2, characterized in that: All of the baffles (7) are configured as elastic plates.

4. A bubble-atomizing nozzle according to claim 3, characterized in that: The outer wall of the connecting frame (6) is provided with a guide plate (18), and the inner wall of the connecting sleeve (2) is provided with a guide groove (19). The guide plate (18) and the guide groove (19) are provided in multiple sets and are slidably connected.

5. A bubble-atomizing nozzle according to claim 4, wherein the plurality of groups of Each of the limiting blocks (11) is connected to a reset spring (20) at its top end, and the bottom ends of the multiple sets of reset springs (20) are fixedly connected to the outer wall of the adjusting sleeve (3).

6. A bubble-atomizing nozzle according to claim 5, characterized in that: The outer wall of the adjusting sleeve (3) is fixedly provided with an anti-slip sleeve (21).

7. A bubble-atomizing nozzle according to claim 6, wherein the plurality of groups of Each of the top rods (14) is provided with a push spring (22) on its outer wall. The top of each of the multiple push springs (22) is fixedly connected to a limiting sleeve (13) and the bottom end abuts against the unlocking sleeve (16).

8. A bubble-atomizing nozzle according to claim 7, characterized in that: The outer wall of the connecting sleeve (2) is fixedly provided with a baffle (23), and the bottom surface of the rotating sleeve (15) is fixedly provided with a pressing block (24). Both the baffle (23) and the pressing block (24) are provided with multiple sets and are connected by a pressing spring (25).