CN206762694U - A kind of supporting double-layer propeller for water body aeration oxygen replenishing - Google Patents
A kind of supporting double-layer propeller for water body aeration oxygen replenishing Download PDFInfo
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- CN206762694U CN206762694U CN201720506702.6U CN201720506702U CN206762694U CN 206762694 U CN206762694 U CN 206762694U CN 201720506702 U CN201720506702 U CN 201720506702U CN 206762694 U CN206762694 U CN 206762694U
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- blade
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- propeller
- aeration
- aeration tube
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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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
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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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a kind of supporting double-layer propeller and method for water body aeration oxygen replenishing, the propeller includes quill shaft and propeller blade, propeller blade includes blade and lower blade, blade and lower blade are divided to two groups of arranged crosswises up and down, its center line is uniformly distributed in 45 90 °, blade is consistent with lower blade radius and blade number, and its export department's differential seat angle is 10 15 °；Upper leaf piece and lower blade weld aeration tube along its direction of rotation, and aeration tube is provided with multiple solarization air caps；The aeration tube one end and quill shaft UNICOM, the other end opening portion anglec of rotation are 40 80 °；A diameter of 15~the 50mm of aeration tube, 0.5~0.8 times of a diameter of aeration pipe diameter of solarization air cap, the spacing of solarization air cap is 3~5 times of aeration bore dia.The utility model is due to there is provided porous aeration tube, adding the contact area of air and water body, improving water body self-purification ability, having remarkable result to improving water ecological environment.
Description
Technical field
A kind of double-layer propeller device is the utility model is related to, the aeration oxygen replenishing particularly administered for black and odorous water is matched somebody with somebody
Cover propeller set.
Background technology
In recent years, with the fast development of China's urban economy, the increasingly expansion of city size, urban environment infrastructure
Increasingly insufficient, urban wastewater discharge is continuously increased, and a large amount of pollutants enter river, COD (COD), nitrogen (N) in water body,
The pollutant concentrations such as phosphorus (P) are exceeded, and River Water Pollution is serious, and water body occurs seasonal or black throughout the year smelly.City black and odorous water
Ecosystem structure serious unbalance, the sensory experience of extreme difference is brought to the masses, the water environment for turning into more prominent at present is asked
Topic, also drastically influence the good development in China city.State Council's issue in 2015《Water prevention and cure of pollution action plan》(referred to as
" ten, water ") black and odorous water problem is proposed to be distinctly claimed, to the year two thousand twenty, China's region and above completed region of the city black and odorous water
Control within 10%, to the year two thousand thirty, completed region of the city black and odorous water totally eliminates.Water body aeration aerating is according to surface water
Body is contaminated the characteristics of rear anoxic, and air or oxygen is manually filled with into water body, accelerates water body oxic process, improves water body
Dissolved oxygen content, recover and strengthen the pollutant such as the vigor of aerobic microbiological in water body, abatement COD, improve water transparency, disappear
Eliminate the unusual smell.For by serious organic contamination, the water body in black smelly state carries out artificial aeration, increases dissolved oxygen, can be with fast
The blackening odor causing substance such as H2S, methyl mercaptan and FeS caused by fast oxidation of organic compounds anaerobic degradation, effectively improve the black of water body
Smelly degree.
Invest larger, management service complexity, cost mostly with supporting aerators of new energy such as wind-force, solar energy at present
It is higher；And the propeller set that propeller set or pleasure-boat configuration are equipped with by wind-force, solar energy carries out oxygenic aeration to water body
Then there is small investment, easy for installation, management service is simple.But conventional propeller, by its rotation, stir water surface
Current, increase and the contact area of oxygen in air, reach the purpose of oxygenation, increase only the oxygen content of surface water, and
Dissolved oxygen is less；Part uses the propeller aerator of quill shaft, by producing negative pressure in central portion after rotation, is ventilating
When, air is sucked by negative pressure, most air enters water body from central hollow shaft bottom, small part air together with water therefrom
Direction flowing of the centre portion along centrifuge blade.Into the air Relatively centralized of water body, it is unfavorable for spreading, so as to influence the oxygen-enriched effect of water body
Fruit.
The content of the invention
Technical problem to be solved in the utility model is the defects of presence for prior art, there is provided a kind of aeration performance
Height, simple structure, new air-explosion propeller easy to manufacture.
To solve this technical problem, the utility model provides a kind of supporting double-layer spiral for water body aeration oxygen replenishing
Oar, including quill shaft and propeller blade, the propeller blade include blade and lower blade, and blade and lower blade divide
Lower two groups of arranged crosswises, its center line are uniformly distributed in 45-90 °, and upper leaf piece is consistent with lower blade radius and blade number, its
Export department's differential seat angle is 10-15 °；Upper leaf piece and lower blade weld aeration tube along its direction of rotation, and aeration tube is provided with
Multiple solarization air caps；The aeration tube one end and quill shaft UNICOM, the other end opening portion anglec of rotation are 40-80 °；The aeration tube is straight
Footpath is 15~50mm, and 0.5~0.8 times of a diameter of aeration pipe diameter of solarization air cap, the spacing of solarization air cap is the 3 of aeration bore dia
~5 times.
A diameter of 40~the 100mm of quill shaft.
The radius of upper leaf piece and lower blade is 100~300mm, blade number 3~5.
Upper leaf piece maximum blade width ratio is 1：6, a diameter of 150mm, the opening portion anglec of rotation is 55 °, along blade rotation side
To a diameter of 8mm of aeration tube of welding, a diameter of 6mm of solarization air cap on aeration tube, aeration pitch of holes is 18mm；The lower blade is most
Big blade width ratio is 1：3, a diameter of 150mm, the opening portion anglec of rotation are 65 °, and the aeration tube welded along blade direction of rotation is a diameter of
8mm, a diameter of 6mm of solarization air cap on aeration tube, aeration pitch of holes is 18mm.
Beneficial effect：The utility model is used for the supporting double-layer propeller device and prior art phase of water body aeration oxygen replenishing
Than due to there is provided porous aeration tube, adding the contact area of air and water body, it is molten to promote diffusion of the air in water body
Solution, improves dissolved oxygen content in water body, oxygenation effect is good, improves water body self-purification ability, and aeration effect is good, hence it is evident that improves water
Matter, offset except black and odorous water and improvement water ecological environment have remarkable result.The utility model is designed reasonably, make full use of wind
The kinetic energy such as energy, solar energy clean energy resource and pleasure-boat engine realize the aeration oxygen replenishing of water body, and investment operating cost is low, can answer extensively
For water environment or the smelly water body treating of urban black, improve water quality and water ecological environment, there are wide market prospects.
Brief description of the drawings
Fig. 1 is the structural representation of wind-force water body air-explosion propeller of the present utility model；
Fig. 2 is the utility model Fig. 1 X-X schematic cross-sectional views；
Fig. 3 is the utility model Fig. 1 Y-Y schematic cross-sectional views；
Fig. 4 is the structural representation of the utility model propeller blade one；
Fig. 5 is the structural representation of the utility model propeller blade two；
Fig. 6 is the twin-propeller operating diagram of the utility model.
In figure：1 quill shaft, 2 propeller blades, 3 aeration tubes, 4 solarization air caps, 5 blades, 6 lower blades.
Embodiment
Below in conjunction with the accompanying drawings and embodiment specifically describes to the utility model.
Fig. 1 show the structural representation of wind-force water body air-explosion propeller of the present utility model.
The utility model includes quill shaft 1 and propeller blade 2.
The propeller blade 2 includes blade 5 and lower blade 6, and blade 5 and lower blade 6 are divided to two groups of intersection cloth up and down
Put, its center line is uniformly distributed in 45-90 °, and upper leaf piece 5 is consistent with the radius of lower blade 6 and blade number, its export department's angle
Difference is 10-15 °.
Fig. 2 show the utility model Fig. 1 X-X schematic cross-sectional views.
Fig. 3 show the utility model Fig. 1 Y-Y schematic cross-sectional views.
Upper leaf piece 5 and lower blade 6 weld aeration tube 3 along its direction of rotation, and aeration tube 3 is provided with multiple solarization air caps
4；The one end of the aeration tube 3 and the UNICOM of quill shaft 1, the other end opening portion anglec of rotation are 40-80 °.
3 a diameter of 15~50mm of the aeration tube, 0.5~0.8 times of the diameter of a diameter of aeration tube 3 of solarization air cap 4, aeration
The spacing in hole 4 is 3~5 times of the diameter of solarization air cap 4.
1 a diameter of 40~100mm of quill shaft.
Fig. 4 show the structural representation of the utility model propeller blade one.
Fig. 5 show the structural representation of the utility model propeller blade two.
The radius of upper leaf piece 5 and lower blade 6 is 100~300mm, blade number 3~5.
The utility model is provided with two propellers, first, two propellers of setting due to oar face between each other into
Certain angle, it is not overlapping each other, further increase the contact area of air and water body；Secondly, two propellers can be with
The bubble discharged to solarization air cap each other carries out mutually repeatedly cutting, minute bubbles is further divided into microbubble, beneficial to sky
Diffusion dissolution of the gas in water；Again, double-layer propeller design in, above a Design of Propeller upper water is down sucked,
Following Design of Propeller is down discharged into water, thus oar both sides formed two water circulation systems, be advantageous on
The exchange (as shown in Figure 6) of lower different water levels.
The method of the supporting double-layer propeller aeration oxygen replenishing of the utility model water body aeration oxygen replenishing, comprises the following steps：
1) maneuver energy is started to drive in wind energy, solar energy or pleasure-boat using the supporting double-layer propeller of water body aeration oxygen replenishing
Under, water body agitation is realized broken layer；
2) oxygen is brought into water using negative pressure, and by the respective and mutual dissection of double-layer propeller, by bubble
And the bubble after aggregation is cut into microbubble, realizes aeration oxygen replenishing.
It is by configuring wind blade, speed increaser connection propeller center axle that propeller is combined with wind energy in the step 1)
Realize.
It is by configuring solar panel, battery, electronic motivation that propeller is combined with solar energy in the step 1)
Propeller center axle is connected to realize.
It is that engine conventional propeller is replaced by into water body aeration oxygen replenishing that propeller is combined with pleasure-boat in the step 1)
Supporting propeller set is realized.
The supporting double-layer propeller of water body aeration oxygen replenishing includes quill shaft 1 and propeller blade 2 in the step 1), described
Propeller blade 2 includes blade 5 and lower blade 6, and blade 5 and lower blade 6 are divided to upper and lower two groups of arranged crosswises, and its center line is in
45-90 ° is uniformly distributed, and upper leaf piece 5 is consistent with the radius of lower blade 6 and blade number, and its export department's differential seat angle is 10-15 °；
Upper leaf piece 5 and lower blade 6 weld aeration tube (3) along its direction of rotation, and aeration tube 3 is provided with multiple solarization air caps 4；It is described
The one end of aeration tube 3 and the UNICOM of quill shaft 1, the other end opening portion anglec of rotation are 40-80 °；A diameter of the 40 of the quill shaft 1~
The radius of 100mm, blade 5 and lower blade 6 is 100~300mm, blade number 3~5.
Embodiment of the present utility model：
A) it is 1 to make maximum blade width ratio：6 blade 5, a diameter of 150mm, the opening portion anglec of rotation are 55 °, are revolved along blade
Turn 3 a diameter of 8mm of aeration tube of direction welding, and intended diameter is 6mm solarization air cap 4 on aeration tube 3, pitch of holes is
18mm；
B) it is 1 to make maximum blade width ratio:3 lower blade 6, a diameter of 150mm, the opening portion anglec of rotation are 65 °, are revolved along blade
Turn 3 a diameter of 8mm of aeration tube of direction welding, and intended diameter is 6mm solarization air cap 4 on aeration tube 3, pitch of holes is
18mm；
C) a diameter of 1500mm wind wheel system is made, by accelerating rotary shaft to link blade 5 and lower blade 6；
D) it is 1.2m*1.2m*3m container to select volume, loads the black smelly water of certain urban rives, divides and does not install propeller, peace
Conventional propeller, installation 3 kinds of situations of air-explosion propeller are filled, after being separately operable 1 week, are detected from sampling at underwater 1.2m；Its
Water quality parameter is shown in Table 1：
Water quality parameter changes in the case of the different aerations of table 1
| Testing index | Do not install | Conventional propeller | Air-explosion propeller |
| Transparency (cm) | 8 | 21 | 32 |
| Dissolved oxygen (mg/L) | 0.2 | 1.6 | 2.8 |
| Oxidation-reduction potential (mV) | -213 | -51 | 98 |
| Ammonia nitrogen (mg/L) | 17.3 | 9.6 | 4.7 |
The utility model is used for the supporting propeller set of water body aeration oxygen replenishing compared with prior art, because there is provided more
Hole aeration tube, the contact area of air and water body is added, promote diffusion dissolution of the air in water body, improve in water body
Dissolved oxygen content, oxygenation effect is good, improves water body self-purification ability, and aeration effect is good, hence it is evident that improves water quality, offsets the smelly water of except black
Body and improvement water ecological environment have remarkable result.The utility model is designed reasonably, make full use of wind energy, solar energy clean energy resource
And the kinetic energy such as pleasure-boat engine realizes the aeration oxygen replenishing of water body, investment operating cost is low, can be widely applied to water environment or city
Black and odorous water is administered, and improves water quality and water ecological environment, has wide market prospects.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the scope of the utility model
Or the change in equivalent the scope of the utility model is surrounded by the utility model.
Claims (4)
- A kind of 1. supporting double-layer propeller for water body aeration oxygen replenishing, it is characterised in that：Including quill shaft (1) and propeller blade Piece (2), the propeller blade (2) include blade (5) and lower blade (6), and blade (5) and lower blade (6) are divided to upper and lower two Group arranged crosswise, its center line are uniformly distributed in 45-90 °, and upper leaf piece (5) is consistent with lower blade (6) radius and blade number, Its export department's differential seat angle is 10-15 °；Upper leaf piece (5) and lower blade (6) weld aeration tube (3) along its direction of rotation, expose Tracheae (3) is provided with multiple solarization air caps (4)；The aeration tube (3) one end and quill shaft (1) UNICOM, the rotation of other end opening portion Angle is 40-80 °；The aeration tube (3) a diameter of 15~50mm, a diameter of aeration tube (3) diameter of solarization air cap (4) 0.5~ 0.8 times, the spacing of solarization air cap (4) is 3~5 times of solarization air cap (4) diameter.
- 2. the supporting double-layer propeller according to claim 1 for water body aeration oxygen replenishing, it is characterised in that：It is described hollow Axle (1) a diameter of 40~100mm.
- 3. the supporting double-layer propeller according to claim 1 for water body aeration oxygen replenishing, it is characterised in that：Upper leaf The radius of piece (5) and lower blade (6) is 100~300mm, blade number 3~5.
- 4. the supporting double-layer propeller for water body aeration oxygen replenishing according to claim 1,2 or 3, it is characterised in that：Institute Blade (5) maximum blade width ratio is stated as 1：6, a diameter of 150mm, the opening portion anglec of rotation are 55 °, along the welding of blade direction of rotation Aeration tube (3) a diameter of 8mm, solarization air cap (4) a diameter of 6mm on aeration tube (3), solarization air cap (4) spacing is 18mm；The inferior lobe Piece (6) maximum blade width ratio is 1：3, a diameter of 150mm, the opening portion anglec of rotation are 65 °, the aeration tube welded along blade direction of rotation (3) a diameter of 8mm, solarization air cap (4) a diameter of 6mm on aeration tube (3), solarization air cap (4) spacing is 18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506702.6U CN206762694U (en) | 2017-05-09 | 2017-05-09 | A kind of supporting double-layer propeller for water body aeration oxygen replenishing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506702.6U CN206762694U (en) | 2017-05-09 | 2017-05-09 | A kind of supporting double-layer propeller for water body aeration oxygen replenishing |
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| Publication Number | Publication Date |
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| CN206762694U true CN206762694U (en) | 2017-12-19 |
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| CN201720506702.6U Active CN206762694U (en) | 2017-05-09 | 2017-05-09 | A kind of supporting double-layer propeller for water body aeration oxygen replenishing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902669A (en) * | 2017-05-09 | 2017-06-30 | 山东省城市供排水水质监测中心 | A kind of supporting double-layer propeller and method for water body aeration oxygen replenishing |
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2017
- 2017-05-09 CN CN201720506702.6U patent/CN206762694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106902669A (en) * | 2017-05-09 | 2017-06-30 | 山东省城市供排水水质监测中心 | A kind of supporting double-layer propeller and method for water body aeration oxygen replenishing |
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