CN110357279B - Multi-stage submersible aerator - Google Patents
Multi-stage submersible aerator Download PDFInfo
- Publication number
- CN110357279B CN110357279B CN201910685326.5A CN201910685326A CN110357279B CN 110357279 B CN110357279 B CN 110357279B CN 201910685326 A CN201910685326 A CN 201910685326A CN 110357279 B CN110357279 B CN 110357279B
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- Prior art keywords
- aeration
- boss
- pipe
- impeller
- fixed cover
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- 238000005276 aerator Methods 0.000 title claims abstract description 33
- 238000005273 aeration Methods 0.000 claims abstract description 132
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000007667 floating Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 23
- 238000007789 sealing Methods 0.000 abstract description 11
- 239000007921 spray Substances 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 238000006213 oxygenation reaction Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a multistage submersible aerator, which comprises a shell, wherein a first boss protruding downwards is arranged at the bottom of the shell, a fixed cover is connected onto the first boss in a threaded manner, an inner groove is arranged at the bottom of the fixed cover, a first water inlet is arranged above the fixed cover, a second water inlet is annularly arranged on the side edge of the fixed cover, a third water inlet is arranged on the first boss, a driving motor is arranged in the shell, an output shaft of the driving motor is connected with a first stirring impeller and a supercharging impeller, a first filter screen is arranged in the shell, an air inlet pipeline penetrating through the shell is connected onto the side edge of the shell, a second stirring impeller is arranged in both sides of the shell, aeration main pipes are arranged on both sides of the shell, aeration main pipes are connected with aeration sub pipes, a plurality of aeration spray heads are arranged on the aeration sub pipes, a second boss capable of being connected with the fixed cover in a threaded manner is arranged above the shell, a sealing cover is connected onto the second boss in a threaded manner, the sealing cover can be connected with the first boss in a threaded manner, and the sealing cover is in a floating bed mode. The invention improves the aeration effect.
Description
Technical Field
The invention relates to an aerator, in particular to a multi-stage submersible aerator, which is a novel efficient aerator suitable for improving the quality of landscape water, increasing the oxygenation of aquaculture and treating sewage.
Background
In the conventional sewage treatment method, the aerobic treatment is widely used, which means that aerobic microorganisms in water decompose impurities in the water under the condition of sufficient oxygen. The sewage treatment process has the problems of insufficient oxygen amount and uneven distribution of mixed liquid, and seriously affects the treatment effect. The aeration equipment can increase the oxygen content in water by a certain method, and simultaneously agitate the water body, so that the life activities of microorganisms are more severe, and the problems of uneven distribution of mixed liquid, sludge sinking and the like are effectively solved. Therefore, the aeration device is widely applied to sewage treatment work. Such as: microporous aeration pipes in oxygen aeration, an aeration rotary table in an oxidation ditch process, aeration rotary brushes and the like.
In aquaculture, along with the high-speed development of the domestic aquaculture industry, the use of oxygenation equipment plays a non-negligible role. The research of the oxygenation equipment in China starts in seventies of the last century, various oxygenation aerators appear on the market along with the development of aquaculture to high-density and mechanical cultivation technology, the oxygenation aerators oxygenate water, improve the dissolved oxygen of the water, promote the convective exchange speed of the water, eliminate harmful gases, improve the vitality of fish bodies and increase the yield of unit area, and meanwhile, the oxygenation aerators play a certain role in purifying cultivation water while oxygenation.
The traditional aeration equipment can be divided into three types of aeration by blowing oxygen, mechanical aeration and jet aeration, and has different principles and advantages and disadvantages, wherein the aeration effect by blowing oxygen is best, but a blower room and an aeration pipe network are required to be built, so that the investment is large; the mechanical aeration is convenient to install and maintain, but the aeration is performed on the water surface, so that the oxygenation effect is poor; jet aeration is underwater aeration, and has low efficiency and easy blockage, so that the current aeration structure is single and the aeration effect is poor.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide the multistage submerged aerator which can select an aeration mode according to the needs and finally improve the aeration effect.
In order to achieve the above purpose, the multistage submersible aerator comprises a shell, a first boss protruding downwards is arranged at the bottom of the shell, a fixed cover with a hollow inside is connected to the first boss in a threaded mode, an inner groove is formed in the bottom of the fixed cover, a first water inlet is formed above the fixed cover, a second water inlet communicated with the first water inlet is annularly distributed on the side edge of the fixed cover, a third water inlet communicated with the first water inlet and the inside of the shell is arranged on the first boss, a driving motor is arranged in the shell, an output shaft of the driving motor is connected with a first stirring impeller below and a supercharging impeller above, a first filter screen which separates the shell into an upper layer and a lower layer is arranged in the shell, an output shaft of the driving motor penetrates through the first filter screen, the supercharging impeller is located above the first filter screen, the first stirring impeller is located below the first filter screen, an air inlet pipeline communicated with the lower side of the shell is connected to the side of the shell, the air inlet pipeline extends out and then can be connected with a blower, a third water inlet communicated with the first filter inlet and the first filter screen is located below the first filter screen, a second filter screen is further connected with a sealing cover in a threaded mode, a threaded mode is arranged below the first filter cover is arranged on the first filter screen, a sealing cover is connected with the first filter cover and can be connected with the two sides of the main pipe in a threaded mode, and the first filter cover is connected with the first filter pipe is arranged on the two side of the first filter cover.
During operation, select aeration form as required, for example, need put into liquid bottom aeration with the product when dismantling sealed lid, with fixed lid and first boss threaded connection, then put into the water bottom with this product after, start driving motor work this moment, drive first impeller, booster impeller also drives the motor that the second impeller corresponds also works simultaneously, make first impeller, booster impeller looks for the inside negative pressure that produces in step back, enter into the casing through first water inlet after entering into water from the second water inlet, the admission line of side passes through the air-blower and brings into oxygen and also enter into casing below simultaneously, and under the effect through booster impeller, through first filter screen filtration back, mix back with water and oxygen and pass through aeration main pipe, aeration is in charge of, aeration shower nozzle back discharge, this structure also can be through gas alone aeration as required simultaneously, this time can be with fixed lid and second boss threaded connection, then enter into the inside production gravity of fixed lid, then go into the water with whole product, at this moment, do not start motor, utilize the air-blower to bring into oxygen and also enter into the casing below in step into the synchronous and carry out gas direct aeration treatment, simultaneously with the air-blower, take into the air-conditioner can realize the realization of the aeration device through the first filter screen filtration back through the first, can realize the realization of the aeration main pipe and aeration main pipe, the aeration device is realized through the realization of the aeration mode, can be more than can realize the realization in the realization of the fixed surface of the aeration mode.
In order to improve the sterilization effect, a sterilizer is arranged in the fixed cover.
In order to improve the uniformity of aeration, the aeration branched pipe comprises an aeration branched main pipe, wherein an aeration branched pipe in a shape is connected to the aeration branched main pipe, more than two first aeration small pipes are arranged on an upper transverse pipe of the aeration branched pipe at intervals, more than two second aeration small pipes are arranged on a lower transverse pipe of the aeration branched pipe at intervals, each second aeration small pipe is positioned between two adjacent first aeration small pipes, and aeration holes are formed in the first aeration small pipes and the second aeration small pipes.
For convenient fixation, a positioning anchor is detachably connected below the fixed cover.
In order to facilitate the fixation, a detachable floating bed is sleeved outside the fixed cover, and ornamental plants are planted on the floating bed.
In order to facilitate the fixation, the floating bed can be sleeved outside the second boss.
In order to further improve the aeration effect, a third impeller positioned outside the output shaft of the driving motor is arranged between the first stirring impeller and the booster impeller.
In order to facilitate disassembly, the aeration spray heads are detachably mounted on the aeration branched pipes.
In order to improve the aeration effect, the diameter of the aeration holes is 1.5-2mm.
In order to improve the filtering effect, a second filter screen is arranged on the second water inlet.
The multistage submerged aerator can realize the aeration in a multistage mode by selecting a proper aeration mode through the structural design, and finally further improves the aeration effect and range.
Drawings
FIG. 1 is a schematic view of the structure of a multistage submersible aerator in embodiment 1;
FIG. 2 is a schematic view of the structure of a multistage submersible aerator in example 2;
FIG. 3 is a schematic view of the structure of the main pipe of the aeration branch in example 3;
FIG. 4 is a schematic view of the structure of a multistage submersible aerator in example 4;
FIG. 5 is a schematic view of the structure of a multistage submersible aerator in example 5;
fig. 6 is a schematic view of the structure of a multistage submersible aerator in example 6.
In the reference numerals: the device comprises a shell 1, a first boss 2, a fixed cover 3, an inner groove 4, a first water inlet 5, a second water inlet 6, a third water inlet 7, a driving motor 8, a first stirring impeller 9, a booster impeller 10, a first filter screen 11, an air inlet pipeline 12, an aeration main pipe 13, an aeration branched pipe 14, an aeration spray head 15, a second boss 16, a sealing cover 17, a sterilizer 18, an aeration branched main pipe 19, an aeration branched pipe 20, an upper transverse pipe 20-1, a lower transverse pipe 20-2, a first aeration small pipe 21, a second aeration small pipe 22, a positioning anchor 23, a floating bed 24, a third impeller 25, a second filter screen 26 and an aeration hole 27.
Detailed Description
The invention will be further described with reference to examples.
Example 1:
as shown in fig. 1, the multistage submersible aerator provided in this embodiment comprises a housing 1, a first boss 2 protruding downwards is arranged at the bottom of the housing 1, a fixed cover 3 with a hollow interior is connected to the first boss 2 in a threaded manner, an inner groove 4 is arranged at the bottom of the fixed cover 3, a first water inlet 5 is arranged above the fixed cover 3, a second water inlet 6 communicated with the first water inlet 5 is annularly arranged on the side edge of the fixed cover 3, a third water inlet 7 communicated with the first water inlet 5 and the interior of the housing 1 is arranged on the first boss 2, a driving motor 8 is arranged in the housing 1, an output shaft of the driving motor 8 is connected with a first stirring impeller 9 below and a pressurizing impeller 10 above, a first filter screen 11 for isolating the housing 1 into an upper layer and a lower layer is arranged in the housing 1, an output shaft of the driving motor 8 penetrates through the first filter screen 11, the supercharging impeller 10 is positioned above the first filter screen 11, the first stirring impeller 9 is positioned below the first filter screen 11, the side edge of the shell 1 is connected with an air inlet pipeline 12 communicated with the lower part of the shell 1, the air inlet pipeline 12 extends out of the liquid level and can be connected with a blower, the air inlet pipeline 12 is positioned below the first filter screen 11, the two sides of the shell 1 below the first filter screen 11 are respectively provided with a second stirring impeller, the two sides of the shell 1 above the first filter screen 11 are respectively provided with an aeration main pipe 13, the aeration main pipe 13 is connected with a detachable aeration branch pipe 14, more than one aeration spray head 15 is arranged on the aeration branch pipe 14, the upper part of the shell 1 is provided with a second boss 16 which can be in threaded connection with the fixed cover 3, the second boss 16 is in threaded connection with a sealing cover 17, the sealing cover 17 can also be in threaded connection with the first boss 2, the sealing cover 17 is in the form of a floating bed.
During working, an aeration mode is selected according to the requirement, for example, when a product is required to be placed into the bottom of liquid for aeration, the sealing cover 17 is disassembled, the fixed cover 3 is in threaded connection with the first boss 2, then after the product is placed into the bottom of a water body, the driving motor 8 is started to work at the moment, the first stirring impeller 9 and the pressurizing impeller 10 are driven to work, and simultaneously the motors corresponding to the second stirring impeller are also driven to work, so that negative pressure is generated inside the synchronous searching of the first stirring impeller 9 and the pressurizing impeller 10, water enters the shell through the first water inlet 5 after entering from the second water inlet 6, meanwhile, the air inlet pipeline 12 on the side brings oxygen into the lower part of the shell 1 through the blower, and after the air inlet pipeline is filtered through the first filter screen 11, the water and the oxygen are mixed and discharged after passing through the aeration main pipe 13, the aeration branch pipe 14 and the aeration nozzle 15, simultaneously, the structure can also be independently aerated through gas according to the requirement, at the moment, the fixed cover 3 and the second boss 16 are in threaded connection, then the whole product is immersed into water through the second water inlet 6 to generate gravity, at the moment, the motor is not started, the oxygen is brought into by the blower and synchronously enters the lower part of the shell 1 to directly aerate the gas, simultaneously, when the product is required to aerate the surface of the water in a floating bed mode, the sealing cover 17 can be arranged on the second boss 16, the fixed cover 3 is in threaded connection with the first boss 2 to realize the floating of the whole equipment on the surface of the water, the fixed cover 3 below is utilized to extend into the water to carry out aeration operation, therefore, the structure design can realize aeration which is more required to select a proper aeration mode to realize multistage mode, and finally, the aeration effect and the range are further improved.
Example 2:
as shown in fig. 1, in order to improve the sterilization effect, the multistage submersible aerator provided in this embodiment is provided with a sterilizer 18 in the fixed cover 3, and by providing the sterilizer, the sterilization effect on the water body during aeration is improved.
Example 3:
as shown in fig. 3, in the multistage submerged aerator provided in this embodiment, in order to improve the uniformity of aeration, the aeration branched pipe 14 includes an aeration branched main pipe 19, an aeration branched pipe 20 in a shape of is connected to the aeration branched main pipe 19, two or more first aeration small pipes 21 are arranged on an upper transverse pipe 20-1 of the aeration branched pipe 20 at intervals, two or more second aeration small pipes 22 are arranged on a lower transverse pipe 20-2 of the aeration branched pipe 20 at intervals, each second aeration small pipe 22 is located between two adjacent first aeration small pipes 21, and aeration holes 27 are formed in the first aeration small pipes 21 and the second aeration small pipes 22. In order to improve the aeration effect, the aeration holes 27 have a diameter of 1.5-2mm. The diameter of the aeration holes 27 in this embodiment is 1.8mm, and by the design of the above structure, aeration is further made more uniform and better.
Example 4:
as shown in fig. 4, in order to facilitate fixation, the multistage submersible aerator provided in this embodiment is provided with a positioning anchor 23 below the fixed cover 3, and by setting the positioning anchor 23, the positioning effect can be improved when the product needs to be placed into the water body in the later stage.
For convenient fixation, have detachable bed 24 that floats at fixed lid 3 overcoat, plant ornamental plant on bed 24 that floats, through setting up bed 24 design simultaneously for this product also can float and carry out aeration treatment at the water surface, finally realize this product and can select the mode of aeration more need, further make it adapt to different aeration requirements.
For ease of attachment, the floating bed 24 may be sleeved outside the second boss 16.
Example 5:
as shown in fig. 5, in order to further improve the aeration effect, the multistage submersible aerator provided in this embodiment is provided with a third impeller 25 located outside the output shaft of the driving motor 8 between the first stirring impeller 9 and the booster impeller 10, and by setting the third impeller 25, the negative pressure effect inside is further improved, so that the external water is finally brought into the housing 1 rapidly, and the aeration effect in the later stage is finally improved.
For convenient disassembly, the aeration nozzle 15 is detachably mounted on the aeration branched pipe 14.
Example 6:
as shown in fig. 6, in order to improve the filtering effect, the multistage submersible aerator provided in this embodiment is provided with the second filter screen 26 on the second water inlet 6, and further improves the working efficiency in the casing 1 by setting the second filter screen 26, so as to avoid internal blockage and influence on the aeration effect.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a multistage submerged aerator, includes casing (1), its characterized in that is equipped with bellied first boss (2) downwards in the bottom of casing (1), threaded connection has inside hollow fixed cover (3) on first boss (2), is equipped with indent (4) in the bottom of fixed cover (3), the top of fixed cover (3) is equipped with first water inlet (5), and the side ring cloth of fixed cover (3) has second water inlet (6) that link up with first water inlet (5), is equipped with on first boss (2) with first water inlet (5) and casing (1) inside third water inlet (7) of intercommunication, is equipped with driving motor (8) in casing (1), driving motor's (8) output shaft is connected with first impeller (9) of below and pressure boost impeller (10) that are located the top, is equipped with in casing (1) and keeps apart casing (1) into upper and lower two-layer first filter screen (11), driving motor's output shaft runs through first impeller (11), and first impeller (10) are located first filter screen (11) and are located under casing (1) and are located first filter screen (11) and are located under casing (1), the utility model discloses a novel air conditioner, including air inlet pipe (12), fixed lid (3), air inlet pipe (12), sealed lid (17), air inlet pipe (12) are connected with the air-blower after stretching out the liquid level, and air inlet pipe (12) are located the below of first filter screen (11), all are equipped with the second impeller in casing (1) both sides of the below of first filter screen (11), all are equipped with aeration main pipe (13) in the both sides of casing (1) of first filter screen (11) top, be connected with detachable aeration branch pipe (14) on aeration main pipe (13), be equipped with more than one aeration shower nozzle (15) on aeration branch pipe (14), be equipped with in the top of casing (1) can with fixed lid (3) threaded connection's second boss (16), sealed lid (17) can also with first boss (2) threaded connection, sealed lid (17) are the form of floating bed.
2. Multistage submersible aerator according to claim 1, characterized in that a sterilizer (18) is provided inside the fixed cover (3).
3. The multistage submersible aerator according to claim 1 or 2, wherein the aeration branched pipes (14) comprise an aeration branched main pipe (19), wherein an aeration branched pipe (20) in a shape of is connected to the aeration branched main pipe (19), more than two first aeration small pipes (21) are arranged on an upper transverse pipe (20-1) of the aeration branched pipe (20) at intervals, more than two second aeration small pipes (22) are arranged on a lower transverse pipe (20-2) of the aeration branched pipe (20) at intervals, each second aeration small pipe (22) is positioned between two adjacent first aeration small pipes (21), and aeration holes (27) are arranged on the first aeration small pipes (21) and the second aeration small pipes (22).
4. Multistage submersible aerator according to claim 1 or 2, characterized in that a positioning anchor (23) is connected detachably under the fixed cover (3).
5. Multistage submersible aerator according to claim 1 or 2, characterized in that a detachable floating bed (24) is sheathed on the fixed cover (3), and ornamental plants are planted on the floating bed (24).
6. The multi-stage submersible aerator according to claim 5, wherein the floating bed (24) can be sleeved outside the second boss (16).
7. Multistage submersible aerator according to claim 1 or 2, characterized in that a third impeller (25) is provided between the first stirring impeller (9) and the booster impeller (10) outside the output shaft of the drive motor (8).
8. A multistage submersible aerator according to claim 1 or 2, characterized in that the aeration nozzles (15) are removably mounted to the aeration branched pipes (14).
9. A multistage submersible aerator according to claim 3, characterized in that the aeration holes (27) have a diameter of 1.5-2mm.
10. Multistage submersible aerator according to claim 1 or 2, characterized in that a second filter screen (26) is provided on the second water inlet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685326.5A CN110357279B (en) | 2019-07-27 | 2019-07-27 | Multi-stage submersible aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685326.5A CN110357279B (en) | 2019-07-27 | 2019-07-27 | Multi-stage submersible aerator |
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| Publication Number | Publication Date |
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| CN110357279A CN110357279A (en) | 2019-10-22 |
| CN110357279B true CN110357279B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685326.5A Active CN110357279B (en) | 2019-07-27 | 2019-07-27 | Multi-stage submersible aerator |
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| CN (1) | CN110357279B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5988600A (en) * | 1997-11-19 | 1999-11-23 | Keepalive, Inc. | Multi-stage aerator |
| CN204111406U (en) * | 2014-09-15 | 2015-01-21 | 浙江永立环保工程有限公司 | Aeration agitation all-in-one |
| CN204198503U (en) * | 2014-10-31 | 2015-03-11 | 浙江淮恒水利景观有限公司 | A kind of ecological riverway submersible aerator |
| CN105948230A (en) * | 2016-06-27 | 2016-09-21 | 重庆科瓦普机械有限公司 | Plug-flow type submerged aerator |
| CN107857360A (en) * | 2017-12-25 | 2018-03-30 | 湖州富优得膜分离科技有限公司 | A kind of submersible aerator with feeding water filtering device |
| CN109534526A (en) * | 2019-01-28 | 2019-03-29 | 佛山市玉凰生态环境科技有限公司 | Submersible type is micro-nano to make stream aerating system |
| CN210559674U (en) * | 2019-07-27 | 2020-05-19 | 江苏煌嘉建设工程有限公司 | Multistage submersible aerator |
-
2019
- 2019-07-27 CN CN201910685326.5A patent/CN110357279B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5988600A (en) * | 1997-11-19 | 1999-11-23 | Keepalive, Inc. | Multi-stage aerator |
| CN204111406U (en) * | 2014-09-15 | 2015-01-21 | 浙江永立环保工程有限公司 | Aeration agitation all-in-one |
| CN204198503U (en) * | 2014-10-31 | 2015-03-11 | 浙江淮恒水利景观有限公司 | A kind of ecological riverway submersible aerator |
| CN105948230A (en) * | 2016-06-27 | 2016-09-21 | 重庆科瓦普机械有限公司 | Plug-flow type submerged aerator |
| CN107857360A (en) * | 2017-12-25 | 2018-03-30 | 湖州富优得膜分离科技有限公司 | A kind of submersible aerator with feeding water filtering device |
| CN109534526A (en) * | 2019-01-28 | 2019-03-29 | 佛山市玉凰生态环境科技有限公司 | Submersible type is micro-nano to make stream aerating system |
| CN210559674U (en) * | 2019-07-27 | 2020-05-19 | 江苏煌嘉建设工程有限公司 | Multistage submersible aerator |
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| Publication number | Publication date |
|---|---|
| CN110357279A (en) | 2019-10-22 |
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