CN202482097U - Cavitation air floating machine - Google Patents
Cavitation air floating machine Download PDFInfo
- Publication number
- CN202482097U CN202482097U CN2012200587197U CN201220058719U CN202482097U CN 202482097 U CN202482097 U CN 202482097U CN 2012200587197 U CN2012200587197 U CN 2012200587197U CN 201220058719 U CN201220058719 U CN 201220058719U CN 202482097 U CN202482097 U CN 202482097U
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- impeller
- turning axle
- air flotation
- sleeve pipe
- air
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Abstract
The utility model relates to a cavitation air floating machine and belongs to the technical field of sewage processing equipment. The cavitation air floating machine comprises a variable frequency motor, a bushing, a rotating shaft, a mechanical sealing device and a microbubble generator. The microbubble generator comprises a vane wheel (2), and the diameter of the vane wheel (2) is 200 millimeters. The vane wheel comprises six vanes, and each vane is provided with seven air inlet holes with the diameter of 6 millimeters. A plurality of layers of cutting diffusing wing plates are disposed within working radius of the cavitation air floating machine. The cavitation air floating machine has the advantages that air input is large, the number of microbubbles is large, the diameters of the microbubbles are smaller, aeration is more uniform, air dissolving efficiency is higher, power consumption is less, and decontamination efficiency is higher.
Description
Technical field
The utility model belongs to technical field of sewage treatment equipment, relates to the air flotation turbo of the WWT of the organic and inorganic things of non-solubility such as a kind of suspended solid that is mainly used in industrial sewage and city water, grease, colloid.
Background technology
Air flotation turbo is that the high speed rotating of utilizing air to transport the diffusing gas impeller in pipe bottom forms a vacuum zone in the diffuser vane impeller periphery; Go to fill a vacancy in the hollow axle input water of air on the liquid level through aerator; And at impeller high speed rotating down cut bubble generation microbubble; The microbubble that produces clashes into multilayer cutting diffusion wing plate under the pushing effect of impeller, cutting produces the microbubble of more refinement, and under the stirring action of impeller, rises to the water surface in the shape of a spiral type.In the floating-upward process, grease in the water, colloid, suspended substance can be attached on the microbubbles, and rise to the water surface and rely on these bubbles to support and maintain the water surface with the microbubble spiral, and remove through radially air-flow thrust or other modes.So the whole service process does not need equipment such as pressure air-dissolving, air compressor machine and recycle pump.
The air flotation turbo major portion is a microbubble generator, and microbubble generator efficient directly influences the air supporting clean effect of air supporting machine.At present, be used for the air flotation turbo of WWT, microbubble generator is installed 4 blades, and for example, name is called " adjustable micropore air flotation turbo ", and the patent No. is the Chinese utility model patent of " 03243505.8 "; And name is called " a kind of air flotation turbo "; The patent No. all discloses the air flotation turbo of 4 blades for the Chinese utility model patent of " 200620086735.1 "; Existing air flotation turbo impeller vane quantity is few; Pore size on the impeller is less, and the easy obstruction of micropore, and air input has certain influence.Existing air flotation turbo impeller diameter is 230-250mm, and impeller diameter is big, and hydraulic resistance is big, and effectively the effect rate is lower, and working cost is higher.
Summary of the invention
To the deficiency of prior art, be further to excavate the potentiality of air flotation turbo air flotation effect, the utility model provides a kind of can produce that microbubble is more, daf efficiency is higher, the air flotation turbo of rotating speed adjustable.
In order to solve the problems of the technologies described above, the technical solution of the utility model is:
A kind of air flotation turbo; Comprise motor (8), sleeve pipe (5), turning axle (4), mechanically-sealing apparatus (3) and microbubble generator, described microbubble generator comprises impeller (2), and said impeller (2) is provided with blade (9); Said blade (9) is provided with production well (1); Described sleeve pipe (5) right-hand member is provided with ring flange (7), and said motor (8) is fixed on the ring flange (7) of said sleeve pipe (5) right-hand member, and said sleeve pipe (5) right-hand member is provided with inlet mouth (6); Said turning axle (4) center is provided with uptake, and the right-hand member of said turning axle (4) uptake is communicated with the inlet mouth (6) of said sleeve pipe (5); The right-hand member of said turning axle (4) connects with the motor shaft of said motor (8); The left end of said turning axle (4) stretches out said sleeve pipe (5) and is connected with said impeller (2) through said mechanically-sealing apparatus (3); The production well (1) of the blade (9) of said impeller (2) and the uptake UNICOM of said turning axle (4), said impeller (2) comprises 6 blades (9).Through the quantity that increases impeller vane (9) this air flotation turbo air input is increased.
In order to increase air input, said inlet mouth (6) has 4, is evenly distributed on turning axle (4) right-hand member.
In order further to increase air input, at blade (9) the end production well (1) that 7 diameters are set is 6mm, outgassing direction and sense of rotation are opposite.
In order to reduce the hydraulic resistance that impeller (2) rotates, increase effective effect rate, the diameter D of its impeller of the air flotation turbo that the utility model provides (2) shortens to 200mm.
In order to adapt to the variation of the water quality treatment water yield, the motor of the air flotation turbo that the utility model provides (8) is a variable-frequency motor, according to handling the water yield and water quality, adjusts the microbubble amount through variable frequency adjustment control rotating speed, makes aeration more even, the aeration better effects if.
For making further tinyization of bubble, cut diffusion wing plate (10) with the interior multilayer that is provided with in the working radius of this air flotation turbo.
Microbubble is bump multilayer cutting diffusion wing plate (10) under the pushing effect that impeller (2) produces, and produces the microbubble of more refinement, and further keeps the time length of microbubble.
It is big to the utlity model has air input, and microbubble quantity is many, and the microbubble diameter is more tiny, and aeration is more even, and molten gas efficient is higher, and power consumption is more economized, the advantage that detersive efficiency is higher.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the paddle wheel plane structural representation.
Fig. 3 is a multilayer cutting diffusion wing plate layout n.
Fig. 4 is a blade production well enlarged view
Wherein: 1, production well 2, impeller 3, mechanically-sealing apparatus 4, turning axle 5, sleeve pipe 6, inlet mouth 7, ring flange 8, motor 9, blade 10, multilayer cutting diffusion wing plate
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Shown in Fig. 1-4, a kind of air flotation turbo comprises variable-frequency motor 8, sleeve pipe 5, turning axle 4, mechanically-sealing apparatus 3, microbubble generator and multilayer cutting diffusion wing plate 10; Described microbubble generator comprises impeller 2; Said impeller 2 is provided with blade 9, and said blade 9 centers are provided with air inlet port, the production well 1 that it is 6mm that said blade 9 ends are provided with 7 diameters; Outgassing direction and sense of rotation are opposite; Described sleeve pipe 5 right-hand members are provided with ring flange 7, and said motor 8 is fixed on the ring flange 7 of said sleeve pipe 5 right-hand members, and said sleeve pipe 5 right-hand members evenly are furnished with 4 inlet mouths 6; Said turning axle 4 centers are provided with uptake, and the right-hand member of said turning axle 4 uptakes is communicated with the inlet mouth 6 of said sleeve pipe 5; The right-hand member of said turning axle 4 connects with the motor shaft of said variable-frequency motor 8; The left end of said turning axle 4 stretches out said sleeve pipe 5 and is connected with said impeller 2 through said mechanically-sealing apparatus 3; The air inlet port at blade 9 centers of said impeller 2 and the uptake UNICOM of said turning axle 4; Said impeller 2 comprises 6 blades 9, and the diameter of impeller 2 is 200mm.
This air flotation turbo in use; Through the rotating speed of Frequency Converter Control variable-frequency motor 8, and by variable-frequency motor 8 through turning axle 4 impeller 2 high speed rotating, air flotation turbo is to utilize the high speed rotating of impeller 2 in impeller 2 peripheral water, to form the vacuum zone; Air on the liquid level is through the uptake of turning axle 4, the air inlet port at impeller vane 9 centers; Production well 1 from impeller vane 9 penetrates, and forms small bubbles, and these small bubbles are fractured into micro-bubble under impeller 2 high speed rotating shearing actions; Microbubble is bump multilayer cutting diffusion wing plate 10 under the pushing effect that the gas impeller that looses produces; The time length that further is refined as 50-80 μ m and keeps microbubble, microbubble is type ground rising in the shape of a spiral under the stirring action of impeller 2, in the floating-upward process; Grease, colloid in the water, suspended substance can be attached on the microbubble; And rise to the water surface and rely on these bubbles to support and maintain the water surface with the microbubble spiral, remove through radially air-flow thrust or other modes, thereby reach the purpose of removing grease, colloid, suspended substance.
Formed microbubble diameter is more tiny in the air flotation turbo working process that this utility model provides; The microbubble diameter is 50-80 μ; Dissolve gas efficiency ratio tradition microbubble generator and improve 10-20% approximately; Remove grease efficient and improve 15% approximately, under the situation of identical clearance, save power consumption about 20% than traditional microbubble generator.
Claims (6)
1. air flotation turbo; Comprise motor (8), sleeve pipe (5), turning axle (4), mechanically-sealing apparatus (3) and microbubble generator, described microbubble generator comprises impeller (2), and said impeller (2) is provided with blade (9); Said blade (9) center is provided with production well (1); Described sleeve pipe (5) right-hand member is provided with ring flange (7), and said motor (8) is fixed on the ring flange (7) of said sleeve pipe (5) right-hand member, and said sleeve pipe (5) right-hand member is provided with inlet mouth (6); Said turning axle (4) center is provided with uptake, and the right-hand member of said turning axle (4) uptake is communicated with the inlet mouth (6) of said sleeve pipe (5); The right-hand member of said turning axle (4) connects with the motor shaft of said motor (8); The left end of said turning axle (4) stretches out said sleeve pipe (5) and is connected with said impeller (2) through said mechanically-sealing apparatus (3); The air inlet port at blade (9) center of said impeller (2) and the uptake UNICOM of said turning axle (4); It is characterized in that said impeller (2) comprises 6 blades (9).
2. air flotation turbo according to claim 1 is characterized in that, said inlet mouth (6) has 4, is evenly distributed in turning axle (4) right-hand member.
3. air flotation turbo according to claim 1 is characterized in that, at said blade (9) the end production well (1) that 7 diameters are set is 6mm, outgassing direction and sense of rotation are opposite.
4. air flotation turbo according to claim 1 is characterized in that, the diameter of said impeller (2) is 200mm.
5. air flotation turbo according to claim 1 is characterized in that, motor (8) is a variable-frequency motor.
6. according to any described air flotation turbo of claim among the claim 1-5, it is characterized in that, cut diffusion wing plate (10) with the interior multilayer that is provided with in the working radius of this air flotation turbo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200587197U CN202482097U (en) | 2012-02-22 | 2012-02-22 | Cavitation air floating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200587197U CN202482097U (en) | 2012-02-22 | 2012-02-22 | Cavitation air floating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202482097U true CN202482097U (en) | 2012-10-10 |
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ID=46956536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200587197U Expired - Lifetime CN202482097U (en) | 2012-02-22 | 2012-02-22 | Cavitation air floating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202482097U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329970A (en) * | 2015-11-27 | 2016-02-17 | 无锡工源机械有限公司 | Cavitation air flotation machine |
| CN105347419A (en) * | 2015-11-27 | 2016-02-24 | 无锡工源机械有限公司 | Magnetic cavitation air flotation machine |
| CN105347418A (en) * | 2015-11-27 | 2016-02-24 | 无锡工源机械有限公司 | Ultrasonic cavitation air flotation machine |
| CN105460998A (en) * | 2015-11-27 | 2016-04-06 | 无锡工源机械有限公司 | Ultrasonic air dissolving system |
| CN106915795A (en) * | 2017-04-25 | 2017-07-04 | 李阳 | A kind of sewage disposal of divisible bubble is with recessed whirlpool air floatation machine |
| CN107487806A (en) * | 2017-10-09 | 2017-12-19 | 王俊铎 | A kind of air floatation machine for municipal sewage treatment |
| CN107619080A (en) * | 2017-09-27 | 2018-01-23 | 陕西富兴环保科技有限公司 | Flexible pipe stirs the simple Eddy concave air-floatation apparatus of external |
| CN108101138A (en) * | 2018-01-15 | 2018-06-01 | 煤科集团杭州环保研究院有限公司 | A kind of air supporting head for the molten gas of cavitation |
| CN117326623A (en) * | 2023-11-27 | 2024-01-02 | 潍坊恒远环保水处理设备有限公司 | Air supporting device with generate nanoscale bubble function |
-
2012
- 2012-02-22 CN CN2012200587197U patent/CN202482097U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329970A (en) * | 2015-11-27 | 2016-02-17 | 无锡工源机械有限公司 | Cavitation air flotation machine |
| CN105347419A (en) * | 2015-11-27 | 2016-02-24 | 无锡工源机械有限公司 | Magnetic cavitation air flotation machine |
| CN105347418A (en) * | 2015-11-27 | 2016-02-24 | 无锡工源机械有限公司 | Ultrasonic cavitation air flotation machine |
| CN105460998A (en) * | 2015-11-27 | 2016-04-06 | 无锡工源机械有限公司 | Ultrasonic air dissolving system |
| CN105329970B (en) * | 2015-11-27 | 2018-07-24 | 无锡工源机械有限公司 | Air flotation turbo |
| CN106915795A (en) * | 2017-04-25 | 2017-07-04 | 李阳 | A kind of sewage disposal of divisible bubble is with recessed whirlpool air floatation machine |
| CN107619080A (en) * | 2017-09-27 | 2018-01-23 | 陕西富兴环保科技有限公司 | Flexible pipe stirs the simple Eddy concave air-floatation apparatus of external |
| CN107487806A (en) * | 2017-10-09 | 2017-12-19 | 王俊铎 | A kind of air floatation machine for municipal sewage treatment |
| CN108101138A (en) * | 2018-01-15 | 2018-06-01 | 煤科集团杭州环保研究院有限公司 | A kind of air supporting head for the molten gas of cavitation |
| CN108101138B (en) * | 2018-01-15 | 2020-12-01 | 煤科集团杭州环保研究院有限公司 | Air flotation head for dissolved air in cavitation |
| CN117326623A (en) * | 2023-11-27 | 2024-01-02 | 潍坊恒远环保水处理设备有限公司 | Air supporting device with generate nanoscale bubble function |
| CN117326623B (en) * | 2023-11-27 | 2024-02-27 | 潍坊恒远环保水处理设备有限公司 | Air supporting device with generate nanoscale bubble function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG LIYUAN HAIDA ENVIRONMENT ENGINEERING CO., Free format text: FORMER OWNER: LIU LEI Effective date: 20130313 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: JINAN, SHANDONG PROVINCE TO: 250100 JINAN, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130313 Address after: 250100 room 702-2, block A, Huaxin Road, Licheng District, Shandong, Ji'nan 15, China Patentee after: Shandong Liyuan Haida Environment Engineering Co., Ltd. Address before: Shandong city of Ji'nan province high tech Zone Qing Shun Road three century wealth center A3 block 618 Patentee before: Liu Lei |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |