CN113354071A - Micro-nano jet aerator - Google Patents
Micro-nano jet aerator Download PDFInfo
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- CN113354071A CN113354071A CN202110719042.0A CN202110719042A CN113354071A CN 113354071 A CN113354071 A CN 113354071A CN 202110719042 A CN202110719042 A CN 202110719042A CN 113354071 A CN113354071 A CN 113354071A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a micro-nano jet aerator which comprises an external sleeve, wherein the external part of the external sleeve is cylindrical, a suction chamber is arranged in the external sleeve, a liquid guide pipe is fixed at one end of the external sleeve, a diffusion pipe is fixed at the other end of the external sleeve, an air inlet pipe is fixed on the outer wall of the external sleeve, and a gas-liquid mixing pipe main body is arranged in the external sleeve. When liquid of the micro-nano jet aerator enters the gas-liquid mixing pipe main body, jet beams with higher speed can be formed, the jet beams and the main air inlet ring suck surrounding air to be mixed, meanwhile, the flow speed in the suction chamber is higher, negative pressure is formed in the suction chamber, air is sucked, the air is mixed into the jet beams, the jet beams containing the sucked air can collide with a convex blocking wall on the inner wall of the throat pipe of the mixing pipe in the throat pipe of the mixing pipe, the collision of the jetted beams and the shearing of the sucked air are enhanced, and bubbles are crushed into more tiny bubbles.
Description
Technical Field
The invention relates to the technical field of aerators, in particular to a micro-nano jet aerator.
Background
aeration is a core process commonly used in sewage biochemical treatment, and aeration equipment with more industrial application can be classified into blast aerators, mechanical aerators and jet aerators. Among them, the jet aerator has the following advantages and is widely noticed and applied.
The bubbles of the gas-liquid mixed flow sprayed out of the traditional jet aerator are large, the bubbles in the gas-liquid mixed flow are easy to gather in the peripheral area of the outlet of the diffusion pipe and form large bubbles to overflow from the water surface, the retention time of the bubbles in water is too short, the mass transfer area is too small, and the mass transfer coefficient of oxygen in the bubbles and the working water body is reduced, so that the oxygenation capacity of the working water body is reduced.
And (II) the structure of the mixed liquid sprayed out of the traditional jet aerator is simple, and in the using process, the mixed liquid is only introduced into a mixing chamber in the aerator through a simple nozzle, so that the efficiency of liquid introduction is low, and the mixing effect of the liquid is reduced.
(III) the effect that the inside gas of traditional jet aerator and liquid mix receives the influence of other factors, and the inside mixing chamber structure of traditional jet aerator is simpler simultaneously, and at the in-process that uses, the air only relies on self vacuum force and liquid intermix, can reduce the formation effect of the inside bubble of the device like this.
Disclosure of Invention
The invention aims to provide a micro-nano jet aerator, which solves the problems that the bubbles of gas-liquid mixed flow sprayed out of the traditional jet aerator in the prior market in the background art are large, the bubbles in the gas-liquid mixed flow are easy to gather in the peripheral area of the outlet of a diffusion pipe and form large bubbles to overflow from the water surface, the retention time of the bubbles in water is too short, the mass transfer area is too small, and the mass transfer coefficient of oxygen in the bubbles and a working water body is reduced, so that the oxygenation capacity of the working water body is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a micro-nano jet aerator comprises an external sleeve, wherein the external part of the external sleeve is cylindrical, a suction chamber is arranged in the external sleeve, a liquid guide pipe is fixed at one end of the external sleeve, a diffusion pipe is fixed at the other end of the external sleeve, an air inlet pipe is fixed on the outer wall of the external sleeve, and a gas-liquid mixing pipe main body is arranged in the external sleeve;
the one end of gas-liquid mixing pipe main part is fixed on external set inside pipe wall, and the other end of gas-liquid mixing pipe main part is fixed with the ring main part that admits air, and the outer wall of ring main part that admits air is fixed with a plurality of gas ring locating lever, and the one end that the gas-liquid mixing pipe main part was fixed at external set inside pipe wall is linked together with the diffuser pipe inside, and the outer wall of gas-liquid mixing pipe main part has been seted up a plurality of and has been scratched the gas pocket, and the inner wall of gas-liquid mixing pipe main part is provided with a plurality of and blocks the wall, scratches the gas subassembly to the internally mounted of gas pocket.
Furthermore, one end of the liquid guide pipe close to the air inlet ring main body is in a conical nozzle shape, and the inner wall of the liquid guide pipe is welded with liquid guide pipe stirring sheets which are distributed spirally.
Furthermore, the inner wall of the external sleeve is provided with grooves distributed in an annular mode, and the inner shape of each groove in the inner wall of the external sleeve is identical to the outer shape of one end, away from the air inlet ring main body, of the air ring positioning rod.
Furthermore, the inner wall of one end, away from the gas-liquid mixing pipe body, of the air inlet ring body is inclined, the angle between the inner wall of the air inlet ring body and the central axis of the air inlet ring body is 30-60 degrees, and the distance between the inclined inner wall of the air inlet ring body and the outer wall of one end of the liquid guide pipe is 1-4 mm.
Furthermore, the outer part of the gas-liquid mixing pipe main body is tubular, and the gas-liquid mixing pipe main body is positioned on a central line of the external sleeve.
Furthermore, the barrier walls are at least provided with 2, and the barrier walls are distributed on the inner wall of the gas-liquid mixing pipe main body in a staggered mode.
Furthermore, the gas ring locating lever is provided with 6 at least, and the gas ring locating lever is kept away from the outside arc of the one end of gas ring main part.
Furthermore, the number of the flexible air holes is at least 2, the flexible air holes are uniformly distributed on the outer wall of the gas-liquid mixing pipe main body, and a flexible air assembly is welded inside the flexible air holes.
Furthermore, a conical through hole is formed in the gas scratching assembly, and the large end of the conical through hole in the gas scratching assembly is located at the outer side of the gas-liquid mixing pipe main body.
Compared with the prior art, the invention has the beneficial effects that:
firstly, when the liquid of the micro-nano jet aerator enters the main body of the gas-liquid mixing pipe, jet beams with higher speed can be formed, the jet beams and the main air inlet ring suck surrounding air for mixing, meanwhile, the flow speed in the suction chamber is higher, negative pressure is formed in the suction chamber, the air is sucked, the air is mixed into the jet beams, the jet beams containing the sucked air can collide with a convex blocking wall on the inner wall of the throat pipe of the mixing pipe in the throat pipe of the mixing pipe, the collision of the jet beams and the shearing of the sucked air are enhanced, the air bubbles are crushed into more tiny air bubbles, meanwhile, air flow sucked by a plurality of small flexible air holes communicated with the suction chamber in the throat pipe of the mixing pipe can flex the jet beams in the throat pipe of the mixing pipe, the turbulence of the jet beams is increased, the shearing of the sucked air is enhanced, and the tiny air bubbles are dispersed in the jet beams, and the micro-nano air bubbles have small bubble size and large, High adsorption efficiency, slow rising speed, strong oxidizability and the like, thereby improving the dissolved oxygen of the working liquid.
Secondly, a spiral liquid guide structure is arranged in a liquid guide pipe of the device, and can guide the introduced liquid to enable the liquid to enter the gas-liquid mixing pipe main body in a spiral shape, so that the impact of the liquid entering the gas-liquid mixing pipe main body is more moderate, and the mixing effect of the liquid and air is improved.
Thirdly, the device scratch the gas pocket and play the effect that the gas subassembly was scratched in the installation, scratch the gas subassembly with the air introduction to the gas-liquid mixing pipe main part in, scratch the inside prismatic table form that is of through-hole of gas subassembly simultaneously, scratch the position of gas subassembly main part outer wall in gas-liquid mixing pipe, it is more to scratch the leading-in air quantity of gas subassembly, it can the piece speed lead to the tip by the piece to scratch the inside air of gas subassembly simultaneously, improve the speed and the impact nature of scratching the gas subassembly and giving vent to anger, increase the effect that the air striking efflux was restrainted, improve the inside mixed effect of gas-liquid mixing pipe main part.
The utility model discloses a device for the gas-liquid mixing pipe of air inlet ring main part, including the device, the device is characterized in that the device is including the device, the device is inside.
Drawings
FIG. 1 is a schematic diagram of a micro-nano jet aerator according to the present invention;
FIG. 2 is a cross-sectional view of a micro-nano jet aerator according to the present invention;
FIG. 3 is a side view of a main body of an air inlet ring of a micro-nano jet aerator according to the invention;
FIG. 4 is an enlarged schematic view of the micro-nano jet aerator shown in FIG. 2 at A;
FIG. 5 is a cross-sectional view of the micro-nano jet aerator shown in FIG. 2, at B-B;
FIG. 6 is an enlarged schematic structural diagram of a micro-nano jet aerator shown in FIG. 2 at the position C;
FIG. 7 is a side view of a main body of a gas-liquid mixing pipe of a micro-nano jet aerator.
In the figure: 1. catheter, 2, external sleeve, 3, air inlet pipe, 4, diffusion tube, 5, air inlet ring main part, 6, suction chamber, 7, gas-liquid mixing pipe main part, 8, barrier wall, 9, gas ring locating lever, 10, flexible gas subassembly, 11, catheter stirring piece, 12, flexible gas pocket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a micro-nano jet aerator comprises an external sleeve 2, the external part of the external sleeve 2 is cylindrical, a suction chamber 6 is formed in the external sleeve 2, a liquid guide pipe 1 is fixed at one end of the external sleeve 2, a diffusion pipe 4 is fixed at the other end of the external sleeve 2, an air inlet pipe 3 is fixed on the outer wall of the external sleeve 2, a gas-liquid mixing pipe main body 7 is arranged in the external sleeve 2, the external sleeve 2 of the structure plays a role of fixing the gas-liquid mixing pipe main body 7, the liquid guide pipe 1 and the diffusion pipe 4, the suction chamber 6 capable of forming negative pressure in the external sleeve 2 sucks external air through the suction chamber 6, so that the air can enter the gas-liquid mixing pipe main body 7, and the air can be mixed with the air in the gas-liquid mixing pipe main body 7;
one end of a gas-liquid mixing tube main body 7 is fixed on the inner wall of an external sleeve 2, the other end of the gas-liquid mixing tube main body 7 is fixed with an air inlet ring main body 5, the outer wall of the air inlet ring main body 5 is fixed with a plurality of air ring positioning rods 9, one end of the gas-liquid mixing tube main body 7 fixed on the inner wall of the external sleeve 2 is communicated with the inside of a diffusion tube 4, the outer wall of the gas-liquid mixing tube main body 7 is provided with a plurality of flexible air holes 12, the inner wall of the gas-liquid mixing tube main body 7 is provided with a plurality of barrier walls 8, a flexible air component 10 is arranged inside the flexible air holes 12, the gas-liquid mixing tube main body 7 of the structure plays a role of mixing liquid and air, a certain distance is formed between the air inlet ring main body 5 and a liquid guide tube 1, the air can enter a jet bundle formed by the liquid through the distance between the air inlet ring main body 5 and the liquid guide tube 1, and the outer wall of the gas-liquid mixing tube main body 7 is provided with the flexible air component 10 and the flexible air holes 12, thus, air enters the inside of the gas-liquid mixing pipe main body 7 through the flexible air hole 12, the introduced air flow flexes jet beams in the gas-liquid mixing pipe main body 7, turbulence of the jet beams is increased, shearing to the sucked air is enhanced, and therefore more tiny air bubbles are generated and dispersed in the jet beams, the blocking wall 8 is arranged in the gas-liquid mixing pipe main body 7, the jet beams are collided through the blocking wall 8, and the air bubbles in the jet beams are crushed into more tiny air bubbles;
one end of the liquid guide pipe 1 close to the air inlet ring main body 5 is in a conical nozzle shape, 12 liquid guide pipe poking sheets 11 which are distributed in a spiral shape are welded on the inner wall of the liquid guide pipe 1, the conical nozzle of the liquid guide pipe 1 with the structure can extend into the inner side of the air inlet ring main body 5, so that liquid can be accurately guided into the air inlet ring main body 5, meanwhile, the catheter 1 is internally provided with a catheter poking sheet 11, the catheter poking sheets 11 are distributed in a spiral shape, thus, the liquid flowing in the liquid guide pipe 1 is guided by the liquid guide pipe stirring sheet 11, so that the liquid in the liquid guide pipe 1 enters the air inlet ring main body 5 in a spiral shape, a jet beam flowing in a spiral shape can be formed in the air inlet ring main body 5, the impact force between the jet beam flowing spirally and the air in the air inlet ring main body 5 is larger, so that more and thinner air bubbles can be formed between the jet beam and the air;
the inner wall of the external sleeve 2 is provided with annularly distributed grooves, the inner shape of each groove in the inner wall of the external sleeve 2 is matched with the external shape of one end, away from the air inlet ring main body 5, of the air ring positioning rod 9, the annularly distributed grooves in the inner wall of the external sleeve 2 of the structure play a role in accommodating one end, away from the air inlet ring main body 5, of the air ring positioning rod 9, one end, away from the air inlet ring main body 5, of the air ring positioning rod 9 is fixed, the condition that one end, away from the air inlet ring main body 5, of the air ring positioning rod 9 slides on the inner wall of the external sleeve 2 is avoided, the stability of the air ring positioning rod 9 is improved, and the effect of the air ring positioning rod 9 in fixing the air inlet ring main body 5 is improved;
the inner wall of one end, far away from the gas-liquid mixing pipe main body 7, of the air inlet ring main body 5 is inclined, the angle between the inner wall of the air inlet ring main body 5 and the central axis of the air inlet ring main body is 30-60 degrees, the distance between the inclined inner wall of the air inlet ring main body 5 and the outer wall of one end of the liquid guide pipe 1 is 1-4mm, and a gap between the air inlet ring main body 5 and the outer wall of one end of the liquid guide pipe 1 of the structure plays a role in air guiding, so that air in the suction chamber 6 can be sucked into the air inlet ring main body 5 and is mixed with jet flow beams in the air inlet ring main body 5;
the outer part of the gas-liquid mixing pipe main body 7 is tubular, the gas-liquid mixing pipe main body 7 is positioned on the central line of the external sleeve 2, the gas-liquid mixing pipe main body 7 with the structure is positioned at the central position of the external sleeve 2, the internal and external stress of the gas-liquid mixing pipe main body 7 is uniform, the gas-liquid mixing pipe main body 7 is not easy to be inclined, and meanwhile, the gas-liquid mixing pipe main body 7 enables the inner part of the suction chamber 6 to form an independent mixing space, so that jet flow beams are effectively mixed with air;
the number of the blocking walls 8 is at least 2, the blocking walls 8 are distributed on the inner wall of the gas-liquid mixing pipe main body 7 in a staggered mode, the blocking walls 8 of the structure are distributed inside the gas-liquid mixing pipe main body 7, in this way, the inside of the gas-liquid mixing pipe main body 7 can be in a convex mode, the bulges inside the gas-liquid mixing pipe main body 7 play a role in blocking jet beams, the jet beams can have larger impact, the collision of the jet beams and the shearing of sucked air are enhanced, the air bubbles are crushed into more tiny air bubbles, and the mixing effect between the air and the jet beams is improved;
at least 6 air ring positioning rods 9 are arranged, the outer portion of one end, away from the air inlet ring main body 5, of each air ring positioning rod 9 is arc-shaped, one end, away from the air inlet ring main body 5, of each air ring positioning rod 9 of the structure is arc-shaped, the arc-shaped end of each air ring positioning rod 9 can be abutted to a groove in the inner wall of the external sleeve 2, the contact area between the arc-shaped end of each air ring positioning rod 9 and the external sleeve 2 is larger, the fixing effect of each air ring positioning rod 9 is improved, the air ring positioning rods 9 can fix the positions of the air inlet ring main bodies 5, the air inlet ring main bodies 5 are not prone to shaking, the change of the gap between the air inlet ring main bodies 5 and the liquid guide pipe 1 is avoided, and the air inlet stability is improved;
the number of the flexible air holes 12 is at least 2, the flexible air holes 12 are uniformly distributed on the outer wall of the gas-liquid mixing pipe main body 7, the flexible air assembly 10 is welded inside the flexible air holes 12, the flexible air holes 12 of the structure play a role in fixing the flexible air assembly 10, the speed of jet beams inside the gas-liquid mixing pipe main body 7 is high, and therefore air in the suction chamber 6 can be sucked into the flexible air assembly 10, the air can penetrate through the outer wall of the gas-liquid mixing pipe main body 7 to impact the jet beams, turbulence of the jet beams is increased, shearing of the sucked air is enhanced, and therefore micro air bubbles are generated to be dispersed in the jet beams;
scratch the inside conical through-hole of having seted up of gas subassembly 10, scratch the big end of the inside conical through-hole of gas subassembly 10 and be located the position in the gas-liquid mixing pipe main part 7 outside, the effect of air guide is played to the gas subassembly 10 of scratching of this structure, make the inside air of suction chamber 6 can enter into gas-liquid mixing pipe main part 7, it is the toper to scratch the inside through-hole of gas subassembly 10 simultaneously, it can be less than the air flow rate of scratching the derivation of gas subassembly 10 tip to scratch the air flow rate that the big end of gas subassembly 10 got into like this, make the air can accelerate the inside that enters into gas-liquid mixing pipe main part 7, improve the turbulent motion of the inside efflux bundle of gas-liquid mixing pipe main part 7, the reinforcing is to the shearing effect of inhaling the air, produce more tiny bubble and make its dispersion in the efflux bundle with this.
The working principle is as follows: when the micro-nano jet aerator is used, the device is firstly arranged at a proper place, one end of the liquid guide pipe 1 can be connected with a delivery pump, working liquid (generally, waste water or mixed liquid of the waste water and activated sludge) is guided into the liquid guide pipe 1 through the delivery pump, the working liquid in the liquid guide pipe 1 moves along a path formed by the spiral liquid guide pipe stirring sheet 11, so that the working liquid is spirally guided into the air inlet ring main body 5, the impact effect of the working liquid entering the air inlet ring main body 5 is stronger, the working liquid enters the air inlet ring main body 5 through the nozzle at the other end of the liquid guide pipe 1, jet beams with higher flow speed are formed in the air inlet ring main body 5 and the air-liquid mixing pipe main body 7, meanwhile, the flow speed of the jet beams in the air-liquid mixing pipe main body 7 is higher, negative pressure can be generated in the suction chamber 6, and outside air is sucked into the air inlet pipe 3, air can pass through a gap between the air inlet ring main body 5 and the liquid guide pipe 1 and collide with the jet flow beams together, so that fine air bubbles are formed in the jet flow beams, meanwhile, the air in the suction chamber 6 can be sucked into the flexible air holes 12 and enters the gas-liquid mixing pipe main body 7 through the flexible air assemblies 10 in the flexible air holes 12, the inner diameter ratio of air outlet ends of through holes in the flexible air assemblies 10 is smaller, the air flow rate guided out by the flexible air assemblies 10 is higher, the guided air can quickly collide with the jet flow beams in the gas-liquid mixing pipe main body 7 to deflect the jet flow, the turbulence of the jet flow beams is increased, the shearing to the sucked air is enhanced, and therefore the micro air bubbles are generated to be dispersed in the jet flow beams, the jet flow beams in the gas-liquid mixing pipe main body 7 can collide with the blocking wall 8, the collision of the jetted beams and the shearing to the sucked air are enhanced through the blocking wall 8, the air bubbles are crushed into more tiny air bubbles, the tiny air bubbles formed by the jet flow beams enter the diffusion pipe 4 in the air-liquid mixture flow, the flow speed is gradually reduced, liquid compresses the air bubbles to do work, the diameter of the air bubbles is gradually reduced, the micro-nano air bubbles are formed and are sprayed out along with the mixed liquid to form the micro-nano air bubble jet aerator, and the micro-nano air bubbles have the characteristics of small size, large specific surface area, high adsorption efficiency, slow rising speed, strong oxidizability and the like, so that the dissolved oxygen of the working liquid is improved, and a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a micro-nano jet aerator, includes external sleeve pipe (2), its characterized in that: the external part of the external sleeve (2) is cylindrical, the internal part of the external sleeve (2) is provided with a suction chamber (6), one end of the external sleeve (2) is fixed with a liquid guide pipe (1), the other end of the external sleeve (2) is fixed with a diffusion pipe (4), the outer wall of the external sleeve (2) is fixed with an air inlet pipe (3), and the internal part of the external sleeve (2) is provided with a gas-liquid mixing pipe main body (7);
the one end of gas-liquid mixing pipe main part (7) is fixed on external sleeve pipe (2) inner wall, the other end of gas-liquid mixing pipe main part (7) is fixed with admits air ring main part (5), the outer wall of admitting air ring main part (5) is fixed with a plurality of gas ring locating lever (9), the one end and the inside diffusion tube (4) of external sleeve pipe (2) inner wall are linked together in gas-liquid mixing pipe main part (7), a plurality of flexible gas pocket (12) have been seted up to the outer wall of gas-liquid mixing pipe main part (7), the inner wall of gas-liquid mixing pipe main part (7) is provided with a plurality of and blocks wall (8), flexible gas pocket (12) internally mounted has flexible gas subassembly (10).
2. The micro-nano jet aerator of claim 1, wherein: one end of the liquid guide pipe (1) close to the air inlet ring main body (5) is in a conical nozzle shape, and 12 liquid guide pipe stirring sheets (11) which are distributed spirally are welded on the inner wall of the liquid guide pipe (1).
3. The micro-nano jet aerator of claim 1, wherein: the inner wall of the external sleeve (2) is provided with grooves distributed in an annular mode, and the inner shape of the groove in the inner wall of the external sleeve (2) is identical to the outer shape of one end, away from the air inlet ring main body (5), of the air ring positioning rod (9).
4. The micro-nano jet aerator of claim 1, wherein: the inner wall of one end, far away from the gas-liquid mixing pipe main body (7), of the air inlet ring main body (5) is inclined, the angle between the inner wall of the air inlet ring main body (5) and the central axis of the air inlet ring main body is 30-60 degrees, and the distance between the inclined inner wall of the air inlet ring main body (5) and the outer wall of one end of the liquid guide pipe (1) is 1-4 mm.
5. The micro-nano jet aerator of claim 1, wherein: the outer part of the gas-liquid mixing pipe main body (7) is tubular, and the gas-liquid mixing pipe main body (7) is positioned on a central line of the external sleeve (2).
6. The micro-nano jet aerator of claim 1, wherein: the number of the barrier walls (8) is at least 2, and the barrier walls (8) are distributed on the inner wall of the gas-liquid mixing pipe main body (7) in a staggered manner.
7. The micro-nano jet aerator of claim 1, wherein: the number of the air ring positioning rods (9) is at least 6, and the outer portion of one end, far away from the air inlet ring main body (5), of each air ring positioning rod (9) is arc-shaped.
8. The micro-nano jet aerator of claim 1, wherein: the number of the flexible air holes (12) is at least 2, the flexible air holes (12) are uniformly distributed on the outer wall of the gas-liquid mixing pipe main body (7), and the flexible air assembly (10) is welded inside the flexible air holes (12).
9. The micro-nano jet aerator of claim 8, wherein: the gas scratching assembly (10) is internally provided with a conical through hole, and the large end of the conical through hole in the gas scratching assembly (10) is positioned at the outer side of the gas-liquid mixing pipe main body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719042.0A CN113354071A (en) | 2021-06-28 | 2021-06-28 | Micro-nano jet aerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719042.0A CN113354071A (en) | 2021-06-28 | 2021-06-28 | Micro-nano jet aerator |
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| CN113354071A true CN113354071A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110719042.0A Pending CN113354071A (en) | 2021-06-28 | 2021-06-28 | Micro-nano jet aerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912242A (en) * | 2021-09-26 | 2022-01-11 | 宁波新芝生物科技股份有限公司 | Nano-scale fluid magnetization mixing bubble generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463182A (en) * | 1973-02-05 | 1977-02-02 | Wastewater Aeration Products C | Liquid waste treatment apparatus |
| CN104909478A (en) * | 2015-05-30 | 2015-09-16 | 四川省凯明机械制造有限公司 | Spiral jet aerator |
| CN108002493A (en) * | 2017-11-30 | 2018-05-08 | 西安理工大学 | A kind of microchannel cyclic magnetization brackish water jet-flow oxygen increasing device |
| CN109502777A (en) * | 2018-12-18 | 2019-03-22 | 广东新大禹环境科技股份有限公司 | A kind of efficient jet aerator |
| CN212799797U (en) * | 2020-05-11 | 2021-03-26 | 天津绿创达环保科技有限公司 | Micro-nano jet aeration nozzle |
-
2021
- 2021-06-28 CN CN202110719042.0A patent/CN113354071A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463182A (en) * | 1973-02-05 | 1977-02-02 | Wastewater Aeration Products C | Liquid waste treatment apparatus |
| CN104909478A (en) * | 2015-05-30 | 2015-09-16 | 四川省凯明机械制造有限公司 | Spiral jet aerator |
| CN108002493A (en) * | 2017-11-30 | 2018-05-08 | 西安理工大学 | A kind of microchannel cyclic magnetization brackish water jet-flow oxygen increasing device |
| CN109502777A (en) * | 2018-12-18 | 2019-03-22 | 广东新大禹环境科技股份有限公司 | A kind of efficient jet aerator |
| CN212799797U (en) * | 2020-05-11 | 2021-03-26 | 天津绿创达环保科技有限公司 | Micro-nano jet aeration nozzle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912242A (en) * | 2021-09-26 | 2022-01-11 | 宁波新芝生物科技股份有限公司 | Nano-scale fluid magnetization mixing bubble generator |
| CN113912242B (en) * | 2021-09-26 | 2023-10-24 | 宁波新芝生物科技股份有限公司 | Nanometer fluid magnetization mixing bubble generator |
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Application publication date: 20210907 |