Explosion-proof ozone micro-nano bubble generating device

By combining an explosion-proof aerator with a vortex tube, and using reverse-rotating spiral blades and a breather to refine the bubbles, the problem of bubble inhomogeneity is solved, and stable and uniform micro-nano bubble generation and safe operation are achieved.

CN224040738UActive Publication Date: 2026-03-27SHANGHAI ZHONGJING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, bubble generators directly use air pumps to generate bubbles, resulting in bubbles that are uneven in size and unstable.

Method used

The system employs a combination of explosion-proof aerator and vortex tube. A drive gear drives counter-rotating helical blades to shear bubbles, and the microporous structure of the air-permeable tube refines the bubbles. Combined with low-temperature ozone generation and the explosion-proof design of the metal gas supply box, the system ensures bubble uniformity and safety.

Benefits of technology

Micro- and nano-bubbles with smaller particle size and uniform distribution were generated, which improved the stability and safety of the bubbles and made them suitable for working in different water areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an explosion-proof ozone micro-nano bubble generating device which comprises a gas supply box and an explosion-proof aerator, the gas outlet end of the explosion-proof aerator is fixedly connected with a gas outlet pipe through a pipeline, one end of the gas outlet pipe is fixedly connected with a shearing tank, and one end of the shearing tank is rotatably connected with a first driving gear ring and a second driving gear ring. A first spiral blade is fixedly connected to the lower portion of the first driving gear ring, a second spiral blade is fixedly connected to the lower portion of the second driving gear ring, a driving assembly is fixedly connected to the upper portion of the shearing tank, the driving assembly is in transmission connection with the first driving gear ring and the second driving gear ring, and the driving assembly comprises a connecting frame, a shearing motor and a driving gear; two groups of spiral blades which rotate reversely are synchronously driven by a driving gear, and two times of crushing and shearing of bubbles are formed in combination with the physical extrusion effect of a nano-scale ventilation cylinder; the blades which rotate reversely enhance the turbulence effect, and the micropore structure of the ventilation cylinder forces bubbles to refine the size when the bubbles pass through, and finally micro-nano bubbles with smaller particle size and uniform distribution are generated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nanometer bubble generating device technical field, especially in kind of ozone micro -nanometer bubble generating device of explosion -proof. BACKGROUND

[0002] Ozone micro -nanometer bubble generating device is a kind of advanced equipment integrating ozone generation and micro -nanometer bubble technology, its core principle is to convert oxygen into ozone by corona discharge or ultraviolet irradiation etc., and then make ozone high -efficiently dissolved in water in the form of micro -nanometer bubble by high pressure, surface tension and nanometer technology.The bubble diameter range produced by this device can be adjusted (tens of nanometers to several microns), with large surface area, slow rising speed, long residence time and other characteristics, and its application field is widely covered in water purification, chemical reaction intensification, biological medical treatment and other fields.But the bubble generating device directly uses air pump to generate bubble, which can cause the problem of uneven and unstable bubble size.

[0003] According to the search, the patent with Chinese patent publication No.

[0004] In view of the above-mentioned technology, directly using air pump to generate bubble can cause the problem of uneven and unstable bubble size, therefore, an explosion-proof ozone micro-nanometer bubble generating device is proposed. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model embodiment hopes to provide an explosion-proof ozone micro-nanometer bubble generating device to solve or alleviate the technical problems in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the utility model embodiment is implemented as follows: including gas supply tank and explosion-proof aerator, the gas outlet end of the explosion-proof aerator is fixedly connected with the gas outlet pipe through the pipeline, one end of the gas outlet pipe is fixedly connected with the shearing tank, one end of the shearing tank is rotatably connected with the driving gear ring one and the driving gear ring two, the driving gear ring two is fixedly connected with the spiral blade one below, the driving gear ring two is fixedly connected with the spiral blade two below, the shearing tank is fixedly connected with the driving assembly above, and the driving assembly is drivingly connected with the driving gear ring one and the driving gear ring two.

[0007] In some embodiments, the driving assembly comprises a connecting frame, a shearing motor and a driving gear, a plurality of connecting frames are fixedly connected above the shearing tank, the shearing motor is fixedly connected on both sides of the connecting frame, the driving gear is fixedly connected to the power output end of the shearing motor, and the driving gear is meshed with the driving gear ring one and the driving gear ring two on both sides.

[0008] In some embodiments, the shearing tank is internally fixedly connected with a gas permeation cylinder, the gas permeation cylinder is slidably connected with the helical blade one and the helical blade two on both sides, and a plurality of bubble nozzles are opened below the shearing tank.

[0009] In some embodiments, the gas supply tank is internally fixedly connected with a gas supply pump, the gas supply pump is fixedly connected with a vortex tube at the gas outlet end, a gas outlet is opened on one side of the gas supply tank, and the outlet of the hot gas end of the vortex tube is fixedly connected to one side of the gas outlet.

[0010] In some embodiments, the outlet of the hot gas end of the vortex tube is fixedly connected with an ozone generator, the outlet of the ozone generator is fixedly connected with an explosion-proof aerator through a pipeline, and the ozone generator is fixedly connected inside the gas supply tank.

[0011] In some embodiments, the explosion-proof aerator is fixedly connected with a fixed rod below, and the fixed rod is fixedly connected with the shearing tank at the lower end.

[0012] In some embodiments, the explosion-proof aerator is fixedly connected with a lifting support above, the gas supply tank is fixedly connected with an electric screw below, and the threaded end of the electric screw is connected with the top end of the lifting support.

[0013] In some embodiments, the electric screw is fixedly connected with a stabilizing rod below, one end of the stabilizing rod is slidably connected with the lifting support, and the bottom of the stabilizing rod is rotatably connected with the movable end of the lifting support.

[0014] The utility model discloses an embodiment has the following advantages due to the adoption of the above technical scheme:

[0015] 1. An explosion-proof ozone micro-nano bubble generating device, which is driven by two groups of counter-rotating helical blades through a driving gear, and the physical extrusion effect of a nano-level gas permeation cylinder is combined to form twice bubble breaking and shearing; the counter-rotating blades enhance the turbulent effect, and the micro-pore structure of the gas permeation cylinder refines the size of the bubbles when passing through, finally generating micro-nano bubbles with smaller particle size and uniform distribution.

[0016] 2. An explosion-proof ozone micro-nano bubble generating device, which separates compressed air into cold and hot air streams through a vortex tube, and the cold end is delivered to an ozone generator; the low-temperature environment inhibits heat accumulation in the discharge process, avoids bubble expansion and rupture caused by high temperature, and prevents water body from being heated; at the same time, the metal gas supply tank shell and the explosion-proof aerator cooperate to ensure the safe operation of the equipment under high pressure and discharge conditions.

[0017] 3. The explosion-proof ozone micro-nano bubble generating device, through the electric screw rod driving lifting support, can accurately adjust the underwater depth of the explosion-proof aerator and the shear tank, and adapt to the working requirements of different water areas or containers.

[0018] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, embodiments and features of the application will be apparent from a review of the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a front view structure diagram of the present application;

[0021] Figure 2 It is an internal structure diagram of the air supply tank of the present application;

[0022] Figure 3 It is an internal structure diagram of the shear tank of the present application;

[0023] Figure 4 It is a sectional view structure diagram of the shear tank of the present application;

[0024] Figure 5 It is a driving gear ring installation structure diagram of the present application.

[0025] Reference signs:

[0026] 1, air supply tank; 2, exhaust port; 3, electric screw rod; 4, stabilizing rod; 5, lifting support; 6, explosion-proof aerator; 7, fixed rod; 8, shear tank; 9, ozone generator; 10, vortex tube; 11, air supply pump; 12, connecting frame; 13, driving gear ring one; 14, driving gear ring two; 15, bubble nozzle; 16, air permeable cylinder; 17, spiral blade one; 18, spiral blade two; 19, air outlet pipe; 20, driving gear; 21, shear motor. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0028] The embodiments of the utility model will be described below in detail in combination with the drawings.

[0029] Embodiment 1:

[0030] As Figures 1-5 shown, an explosion-proof ozone micro-nano bubble generating device, including gas supply tank 1 and explosion-proof aerator 6, explosion-proof aerator 6 is the aeration pump with explosion-proof shell, can manufacture bubble by compressed air to liquid, the gas outlet end of explosion-proof aerator 6 is fixedly connected with gas outlet pipe 19 through pipeline, one end of gas outlet pipe 19 is fixedly connected with shear tank 8, one end of shear tank 8 is rotatably connected with drive gear ring one 13 and drive gear ring two 14, the lower portion of drive gear ring one 13 is fixedly connected with helical blade one 17, the lower portion of drive gear ring two 14 is fixedly connected with helical blade two 18, the upper portion of shear tank 8 is fixedly connected with drive assembly, and drive assembly is transmission connected to drive gear ring one 13 and drive gear ring two 14;

[0031] When explosion-proof aerator 6 manufactures bubble, bubble is discharged from the hole of the side of gas outlet pipe 19 through pipeline, at this time, drive assembly drives drive gear ring one 13 and drive gear ring two 14 to rotate in opposite directions simultaneously, and drives the helical blade one 17 and helical blade two 18 installed below to rotate simultaneously, and the bubble is efficiently sheared, so that the bubble forms more stable and uniform micro-nano bubbles, which are then discharged into water;

[0032] The drive assembly includes connecting frame 12, shear motor 21 and drive gear 20, a plurality of connecting frames 12 are fixedly connected to the upper portion of shear tank 8, shear motor 21 is fixedly connected to the connecting frame 12 on both sides, drive gear 20 is fixedly connected to the power output end of shear motor 21, and drive gear 20 is engaged with drive gear ring one 13 and drive gear ring two 14 on both sides respectively.

[0033] Connecting frame 12 can make the top of shear tank 8 stable as a whole, so that the top of shear tank 8 does not hang in the air due to the installation of drive gear ring one 13, and when shear motor 21 drives drive gear 20 to rotate, the drive gear ring one 13 and drive gear ring two 14 gears on both sides can be driven to rotate simultaneously.

[0034] In the embodiment, the inside of shear tank 8 is fixedly connected with air-permeable cylinder 16, air-permeable cylinder 16 is preferably an air-permeable cylinder made of nanoscale silicon dioxide material, has micro-nano holes, and can extrude and break the bubble into small-diameter bubbles when the bubble passes through, air-permeable cylinder 16 is slidably connected to helical blade one 17 and helical blade two 18 on both sides, and a plurality of bubble nozzles 15 are formed in the lower portion of shear tank 8.

[0035] The spiral blade one 17 and the spiral blade two 18 are respectively located on both sides of the air permeation cylinder 16, can shear and crush the bubbles before and after passing through the air permeation cylinder 16, and improve the uniformity of the bubbles. Finally, the bubbles are sprayed into water from the bubble spray port 15.

[0036] In the embodiment, the air supply tank 1 is fixedly connected with an air supply pump 11 inside, the air outlet end of the air supply pump 11 is fixedly connected with a vortex tube 10, the vortex tube 10 can separate the rotational flow of the compressed air pumped by the air supply pump 11 into two streams of cold and hot air and discharge the two streams from the outlets at two ends, the lowest temperature at the cold end can be as low as-46 degrees Celsius, the air supply tank 1 is provided with an air outlet 2 on one side, and the outlet of the hot air end of the vortex tube 10 is fixedly connected to one side of the air outlet 2.

[0037] The air outlet end of the vortex tube 10 is fixedly connected with an ozone generator 9, the air outlet end of the ozone generator 9 is fixedly connected with an explosion-proof aerator 6 through a pipeline, and the ozone generator 9 is fixedly connected to the inside of the air supply tank 1.

[0038] The ozone generator 9 discharges the low-temperature air entering the ozone generator 9 to generate ozone, and then produces bubbles through the explosion-proof aerator 6. The low-temperature air can make the air have a lower temperature when the bubbles are produced, so that the temperature is not too high due to high-pressure shearing and discharge, the water temperature is not increased, the normal bubble production is not affected, the stability and uniformity of the bubbles are improved, and the air supply tank 1 is made of metal material, so that the explosion-proof effect can be achieved.

[0039] In the embodiment, the explosion-proof aerator 6 is fixedly connected with a fixed rod 7 below, and the lower end of the fixed rod 7 is fixedly connected with a shearing tank 8. The fixed rod 7 can make the shearing tank 8 work more stably.

[0040] In the embodiment, when the explosion-proof aerator 6 produces bubbles, the bubbles are discharged from the holes on the side of the air outlet pipe 19 through the pipeline. At this time, the driving assembly drives the driving gear ring one 13 and the driving gear ring two 14 to rotate in opposite directions at the same time, and drives the spiral blade one 17 and the spiral blade two 18 installed below to rotate at the same time. The bubbles are efficiently sheared, the bubbles form more stable and uniform micro-nano bubbles, and then the bubbles are discharged into water.

[0041] The connecting frame 12 can make the top of the shearing tank 8 stable as a whole, so that the top of the shearing tank 8 is not suspended due to the installation of the driving gear ring one 13. When the shearing motor 21 drives the driving gear 20 to rotate, the driving gear ring one 13 and the driving gear ring two 14 on the two sides can rotate at the same time.

[0042] Spiral blade one 17 and spiral blade two 18 are located on both sides of the air cylinder 16, which can shear and crush the bubbles before and after the air cylinder 16, improve the uniformity of the bubbles, and finally the bubbles are sprayed into the water from the bubble nozzle 15. The ozone generator 9 is a discharge method for discharging the low-temperature air to produce ozone, and then the explosion-proof aerator 6 produces bubbles. Low-temperature air can make the air temperature lower when producing bubbles, so that the temperature does not become too high due to high-pressure shearing and discharge, which improves the water temperature and affects the normal bubble production; improve the stability and uniformity of the bubbles, and the air supply tank 1 is made of metal material, which can play a role in explosion-proof effect.

[0043] Embodiment 2:

[0044] An explosion-proof ozone micro-nano bubble generating device, the embodiment is improved on the basis of embodiment 1, as shown in Figures 1-5 , as shown in

[0045] In this embodiment, the explosion-proof aerator 6 is fixedly connected with a lifting support 5, the air supply tank 1 is fixedly connected with an electric screw 3, and the movable end of the electric screw 3 is threadedly connected to the top end of the lifting support 5; the electric screw 3 is fixedly connected with a stabilizing rod 4, one end of the stabilizing rod 4 is slidably connected to the lifting support 5, and the bottom of the stabilizing rod 4 is rotatably connected to the movable end of the lifting support 5.

[0046] When the electric screw 3 works, the movable end rotates, the screw nut installed on the lifting support 5 drives the lifting support 5 and the explosion-proof aerator 6 to move up and down, so that the pump can be immersed in water to work when using the submersible explosion-proof aerator 6, and the height of the bubble spray of the shearing tank 8 can be adjusted.

[0047] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An explosion-proof ozone micro-nano bubble generating device, comprising a gas supply tank (1) and an explosion-proof aerator (6), characterized in that: The air outlet end of the explosion-proof aerator (6) is fixedly connected with an air outlet pipe (19) through a pipeline, one end of the air outlet pipe (19) is fixedly connected with a shearing tank (8), one end of the shearing tank (8) is rotatably connected with a driving gear ring I (13) and a driving gear ring II (14), the driving gear ring I (13) is fixedly connected with a spiral blade I (17) below, the driving gear ring II (14) is fixedly connected with a spiral blade II (18) below, and the shearing tank (8) is fixedly connected with a driving assembly above.

2. The explosion-proof ozone micro-nano bubble generating device according to claim 1, characterized in that: The driving assembly comprises a connecting frame (12), a shearing motor (21) and a driving gear (20), a plurality of connecting frames (12) are fixedly connected above the shearing tank (8), the shearing motor (21) is fixedly connected to the connecting frames (12) on both sides, and the driving gear (20) is fixedly connected to the power output end of the shearing motor (21), and the driving gear (20) is meshed with the driving gear ring I (13) and the driving gear ring II (14) on both sides, respectively.

3. The explosion-proof ozone micro-nano bubble generating device according to claim 2, characterized in that: The shearing tank (8) is fixedly connected with an air-permeable cylinder (16) inside, the air-permeable cylinder (16) is slidably connected with the spiral blade I (17) and the spiral blade II (18) on both sides, respectively, and a plurality of bubble nozzles (15) are opened below the shearing tank (8).

4. The explosion-proof ozone micro-nano bubble generating device according to claim 1, characterized in that: The inside of the gas supply tank (1) is fixedly connected with a gas supply pump (11), the gas outlet end of the gas supply pump (11) is fixedly connected with a vortex tube (10), one side of the gas supply tank (1) is provided with an exhaust port (2), and the hot gas outlet of the vortex tube (10) is fixedly connected to one side of the exhaust port (2).

5. The explosion-proof ozone micro-nano bubble generating device according to claim 4, characterized in that: The low-temperature gas outlet end of the vortex tube (10) is fixedly connected with an ozone generator (9), the ozone generator (9) is fixedly connected to the inside of the gas supply tank (1) through a pipeline, and the explosion-proof aerator (6) is fixedly connected to the ozone generator (9).

6. The explosion-proof ozone micro-nano bubble generating device according to claim 5, characterized in that: The lower end of the fixed rod (7) is fixedly connected with the shearing tank (8).

7. The explosion-proof ozone micro-nano bubble generating device according to claim 6, characterized in that: The upper end of the explosion-proof aerator (6) is fixedly connected with a lifting support (5), the lower end of the gas supply tank (1) is fixedly connected with an electric screw rod (3), and the movable end of the electric screw rod (3) is threadedly connected to the top end of the lifting support (5).

8. The explosion-proof ozone micro-nano bubble generating device according to claim 7, characterized in that: The lower end of the electric screw rod (3) is fixedly connected with a stabilizing rod (4), one end of the stabilizing rod (4) is slidably connected to the lifting support (5), and the bottom of the stabilizing rod (4) is rotatably connected to the movable end of the lifting support (5).

Citation Information

Patent Citations

  • Explosion-proof micro-nano bubble generator

    CN221732925U