CN110713266B - Double-effect cavitation aerator for air floatation - Google Patents
Double-effect cavitation aerator for air floatation Download PDFInfo
- Publication number
- CN110713266B CN110713266B CN201911089820.1A CN201911089820A CN110713266B CN 110713266 B CN110713266 B CN 110713266B CN 201911089820 A CN201911089820 A CN 201911089820A CN 110713266 B CN110713266 B CN 110713266B
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- Prior art keywords
- shell
- fixed
- connecting block
- block
- fixed shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005276 aerator Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000005273 aeration Methods 0.000 claims abstract description 6
- 238000005188 flotation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003245 working effect Effects 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a double-effect air floatation cavitation aerator, which comprises a fixed shell, a spliced shell and a motor, wherein the spliced shell is connected inside the fixed shell, the motor is connected above the fixed shell, a rotating shaft is connected below the motor, the rotating shaft is connected inside the fixed shell, a limiting block is arranged on the inner wall of the bottom end of the fixed shell, a limiting gear is connected on the inner side of the limiting block, the limiting gear is arranged above a second connecting block, the second connecting block is positioned below the fixed shell and the spliced shell, a clamping groove is formed inside the outer cover protective shell, a clamping block is connected inside the clamping groove, and stirring blades are arranged on the periphery of the bottom end part of the rotating shaft extending out of the lower end of the second connecting block. This vortex concave aeration machine for double-effect air supporting, three stirring leaf combined action has promoted the efficiency in purifying water pond, and the shell can dismantle the installation, conveniently maintains and changes inside pivot and other parts.
Description
Technical Field
The invention relates to the technical field of vortex concave aeration machines, in particular to a vortex concave aeration machine for double-effect air floatation.
Background
The cavitation aerator is equipment for purifying sewage, after the sewage flows into a purifying pond, coagulant and flocculant are added into the pond water, the cavitation aerator is started to rotate at high speed through a stirring impeller at the bottom, a vacuum vortex is formed in the water, air on the liquid level is brought into the water flow, the air is spirally upwards discharged through the aerator, formed bubbles react with the flocculant and the coagulant together, impurities in the sewage react, physical flocculation and chemical flocculation occur, formed floccules float on the water surface along with the bubbles, and finally the floccules are scraped away along the liquid level by a mud scraper, so that the effect of cleaning the sewage is realized.
The cavitation aerator is soaked in polluted acid-base unbalanced water for a long time due to the working property, the sewage is strong in corrosiveness, parts and an internal rotating shaft of the cavitation aerator are easy to damage under long-time soaking, the rotating shaft and other parts are required to be replaced frequently, otherwise, the situations of large vibration, abnormal noise and the like can occur, however, the conventional cavitation aerator is difficult to maintain, the internal parts of the cavitation aerator cannot be overhauled and replaced simply, and the parts are easy to damage in the replacing process.
Disclosure of Invention
The invention aims to provide a double-effect air floatation vortex concave aerator, which aims to solve the problems that the conventional vortex concave aerator provided in the background art is difficult to maintain and replace due to the protection of internal parts.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a double-effect is vortex concave aeration machine for air supporting, includes fixed shell, splice shell and motor, the fixed slot has been seted up to fixed shell's inside, and the internal connection of fixed slot has the fixed block, the fixed block sets up in splice shell's left side, and splice shell passes through fixed block and fixed shell interconnect, fixed shell's inside upper end is provided with the slide rail, and the top of slide rail is connected with first linkage piece, the top of first linkage piece is connected with the motor, and the below of motor is connected with the pivot, the fixing base is installed to fixed shell's inner wall, and the inside of fixing base is provided with the shell that takes precautions against earthquakes, and the internal connection of shell has the pivot, fixed shell's bottom inner wall is provided with the stopper, and the inboard of stopper is connected with spacing gear, spacing gear installs in splice shell's top, and the second connecting block is located the below of fixed shell and splice shell, second connecting block, fixed shell and splice shell's bottom junction outside all are connected with the dustcoat protective housing, the inside of dustcoat is equipped with the draw-in groove, and the inside of opening has the pivot to set up the bottom of second connecting block, the inside of connecting block is connected with the pivot.
Preferably, the fixed shell and the splice shell form a sliding structure through the fixed groove, the fixed groove and the fixed block form a clamping structure, and the splice shell, the first connecting block and the second connecting block form a sliding structure.
Preferably, the inner wall of the fixed shell is provided with fixed seats at equal intervals, the fixed seats and the shockproof shell form an integrated structure, and the shockproof shell and the rotating shaft form a rotating structure.
Preferably, the sliding rail and the left end of the first connecting block form a sliding clamping structure, the right end of the first connecting block is arranged into a semi-cylindrical structure, and the first connecting block and the motor form an integrated structure.
Preferably, the second connecting block and the limiting gear form an integrated structure, the limiting gear and the limiting block form a clamping structure, and the limiting block is distributed at equal angles on the inner walls of the fixed shell and the spliced shell.
Preferably, the outer cover protective housing is symmetrically distributed on the front side and the rear side of the fixed housing and the spliced housing, and the 2 outer cover protective housings are fixedly connected through fixing bolts and sliding blocks.
Preferably, the stirring blades are distributed at equal intervals on the periphery of the bottom end of the rotating shaft, and the rotating shaft is connected with the first connecting block and the second connecting block
The second connecting blocks all form a rotating structure.
Compared with the prior art, the invention has the beneficial effects that: the vortex concave aerator for double-effect air floatation,
1. The fixed shell and the spliced shell are connected in a splicing way, the fixed bolts and the outer cover protective shell are used for fixing, when the rotating shaft and the internal parts are required to be replaced, a worker can take down the spliced shell from the right side of the fixed shell through a dismantling means, so that the inside of the fixed shell is exposed, and the rotating shaft can be pulled out upwards together with the motor after the redundant parts are taken out, so that the rotating shaft is convenient for the worker to replace the rotating shaft;
2. The bottom of the device is provided with three stirring blades, and compared with a conventional cavitation aerator, the three stirring blades of the device can jointly rotate to form a more stable and larger vacuum vortex under water, so that more floating bubbles are generated, the working efficiency of the device can be effectively improved, and the time for purifying sewage is accelerated;
3. The pivot is located the inside of shell that takes precautions against earthquakes under the operating condition, and the vibrations that produce in the rotation process are all cut down by shell and fixing base that takes precautions against earthquakes, and the second connecting block parcel of bottom is in the periphery of pivot, has avoided the pivot direct with sewage contact, has played the effect of protection to the pivot under water to second connecting block and dustcoat protective housing combined action can improve the stability of being connected between fixed shell and the concatenation shell, has played the absorbing effect to the pivot simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present invention;
FIG. 2 is a schematic diagram of the whole right-view cross-section structure of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of a connection of a fixed housing and a splice housing of the present invention;
FIG. 4 is a schematic top view of a connecting section of a fixed housing and a splice housing according to the present invention;
FIG. 5 is a schematic diagram of a cross-sectional top view of a connection between a stop block and a stop gear according to the present invention;
FIG. 6 is a schematic view of a front cross-sectional structure of a slide rail and a first connecting block according to the present invention;
fig. 7 is a schematic top sectional view of the connection between the protective housing and the slider.
In the figure: 1. a fixed housing; 2. a fixing groove; 3. a fixed block; 4. splicing shells; 5. a slide rail; 6. a first connection block; 7. a motor; 8. a rotating shaft; 9. a fixing seat; 10. a shock-proof shell; 11. a limiting block; 12. a limit gear; 13. a second connection block; 14. a clamping block; 15. an outer cover protective shell; 16. a clamping groove; 17. stirring the leaves; 18. a fixing bolt; 19. a sliding block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a double-effect is vortex concave aeration machine for air supporting, including fixed housing 1, fixed slot 2, fixed block 3, splice housing 4, slide rail 5, first linkage piece 6, motor 7, pivot 8, fixing base 9, prevent __ shake shell 10, stopper 11, spacing gear 12, second connecting block 13, fixture block 14, the dustcoat protective housing 15, draw-in groove 16, stirring leaf 17, fixing bolt 18 and slider 19, fixed slot 2 has been seted up to fixed housing 1's inside, and fixed slot 2's internal connection has fixed block 3, fixed block 3 sets up in splice housing 4's left side, and splice housing 4 passes through fixed block 3 and fixed housing 1 interconnect, fixed housing 1's inside upper end is provided with slide rail 5, and slide rail 5's top is connected with first linkage piece 6, first linkage piece 6's top is connected with motor 7, and motor 7's below is connected with pivot 8, fixed housing 1's inner wall installs fixing base 9, and fixing base 9's inside is provided with shock-proof shell 10, and fixed bolt 18 and slider 19, fixed housing 1's inside connection has 8, fixed housing 1's bottom inner wall is provided with stopper 11, and fixed housing 12 is provided with stopper 13, and second joint housing 13 and 13 outside that the inside is located at the inside of fixed housing 1, and 13 side-out of the inside joint housing 1's of connecting block 1 is located at the inside of fixed housing 1, and 13 side 13, and 13 side-to connect the inside joint housing 13, and 13.
The fixed shell 1 forms a sliding structure with the splice shell 4 through the fixed slot 2, and the fixed slot 2 and the fixed block 3 form a clamping structure, and the splice shell 4 and the first connecting block 6 and the second connecting block 13 all form a sliding structure, the fixed shell 1 and the splice shell 4 form an integral device shell after being folded, the fixed shell is reinforced and connected through the fixed bolts 18, the right sides of the first connecting block 6 and the second connecting block 13 are all arranged to be smooth cylindrical surfaces, the splice shell 4 is convenient to slide, and therefore, a worker can disassemble and maintain the device.
The fixed seat 9 is arranged on the inner wall of the fixed shell 1 at equal intervals, the fixed seat 9 and the shockproof shell 10 form an integrated structure, the shockproof shell 10 and the rotating shaft 8 form a rotating structure, when the rotating shaft 8 rotates in the shockproof shell 10, vibration sense is transmitted to the fixed seat 9 and the shockproof shell 10 and is reduced by the fixed seat 9 and the shockproof shell 10, so that the shockproof performance of the device is improved.
Slide rail 5 constitutes slip block structure with the left end of first connecting block 6, and the right-hand member of first connecting block 6 sets up to semicircle column structure, and first connecting block 6 constitutes integrated into one piece structure with motor 7, motor 7 passes through first connecting block 6 and fixed shell 1 interconnect, when dismantling splice shell 4, first connecting block 6 and slide rail 5 block each other, can not remove along with splice shell 4, after taking down splice shell 4, the staff rotates first connecting block 6 along slide rail 5 again, can take off motor 7, fixing bolt 18 carries out interconnect with first connecting block 6 and splice shell 4 in the use fixedly, thereby the connection formation to splice shell 4 and fixed shell 1 consolidates.
The second connecting block 13 and the limiting gear 12 form an integrated structure, the limiting gear 12 and the limiting block 11 form a clamping structure, the limiting block 11 is distributed at equal angles on the inner walls of the fixed shell 1 and the spliced shell 4, and the limiting block 11 is opposite to the limiting gear
12 Form the restriction for limiting gear 12 and second connecting block 13 can not rotate in the inside of whole shell, and with dustcoat protective housing 15 coaction ensure that second connecting block 13 and stirring leaf 17 can not take place to drop at the course of the work, second connecting block 13 plays shock attenuation and the effect of protection to inside pivot 8.
The dustcoat protective housing 15 symmetric distribution is in the front and back both sides of fixed shell 1 and splice housing 4, and 2 dustcoat protective housing 15 pass through fixing bolt 18 and slider 19 formation fixed connection, and 2 dustcoat protective housing 15 fold through slider 19 and form an integral holder, wrap up in the junction of second connecting block 13 and the integral housing of top, form the protection to second connecting block 13 and integral housing, and can dismantle through fixing bolt 18, conveniently maintain inside pivot 8.
The stirring leaf 17 has three at the equidistant distribution of the bottom periphery of pivot 8, and pivot 8 and first connecting block 6 and second connecting block 13 all constitute revolution mechanic, and three stirring leaf 17 carries out high-speed rotation simultaneously under the drive of pivot 8, can improve the work efficiency of this device, strengthens the ability in clean pond.
Working principle: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fixing shell 1 and the splicing shell 4 can be spliced and dismantled, the fixing block 3 is positioned in the fixing groove 2 in the working state, the sliding rail 5 and the first connecting block 6 are mutually clamped, the fixing bolt 18 penetrates through the outer wall of the splicing shell 4 and is mutually connected with the first connecting block 6, the connection of the whole shell is reinforced, the fixing bolt 18 is positioned at the top end of the device, the service life of the device can be prolonged without contacting with the water surface above the horizontal plane, and the rubber waterproof interlayer is arranged on the inner side of the fixing block 3, so that the safety and stability of the connection between the fixing shell 1 and the splicing shell 4 can be ensured;
As shown in fig. 2, 5 and 6, after the motor 7 is started, the rotating shaft 8 rotates at a high speed in the shockproof shell 10, shock sense generated in rotation can be reduced by the shockproof shell 10 and the fixing seat 9, so that noise generated by vibration in operation of the device is weakened, the service life of the device is prolonged, the bottom end of the rotating shaft 8 penetrates through the second connecting block 13 to extend out, stirring blades 17 are arranged on the periphery, the three stirring blades 17 can be driven to synchronously rotate at a high speed, the second connecting block 13 under the water surface wraps the rotating shaft 8, the erosion degree of sewage to the rotating shaft 8 is reduced, and the outer cover protecting shell 15 is used for fixing the connection of the second connecting block 13 and the integral shell;
when the rotating shaft 8 needs to be maintained and replaced, firstly, as shown in fig. 7, a worker needs to remove the fixing bolt 18 connected with the sliding block 19, slide the sliding block 19 arranged on the outer cover protection shell 15 at the front side out of the inner part of the outer cover protection shell 15 at the rear side, so as to separate the 2 outer cover protection shells 15, expose the second connecting block 13, the fixing shell 1 and the splice shell 4 at the inner side of the outer cover protection shell as shown in fig. 2, and in the working state as shown in fig. 1, 2 and 5, the limiting gear 12 and the limiting block 11 are in contact with each other, the limiting block 11 blocks the limiting gear 12, so that the limiting gear 12 and the second connecting block 13 cannot rotate, and meanwhile, the clamping groove 16 at the outer side is mutually clamped with the clamping block 14, so that the limiting gear 12 and the second connecting block 13 cannot move up and down, therefore, the second connecting block 13 is fixed at the inner side of the outer cover protection shell 15, and the part of the rotating shaft 8 is under water is protected;
after the outer cover protective housing 15 is detached by the staff, the stirring blade 17 is detached again, the second connecting block 13 and the limiting gear 12 can be pulled out of the bottom end of the integral housing smoothly downwards, the rotating shaft 8 inside the integral housing is exposed, as shown in fig. 2 and 6, the fixing bolt 18 is used for fixing the spliced housing 4 and the first connecting block 6, the fixing bolt 18 is detached, the spliced housing 4 can slide upwards, the fixing block 3 slides upwards out of the fixing groove 2, the spliced housing 4 is disconnected with the fixed housing 1, the first connecting block 6 is rotated along the sliding rail 5, the left part of the first connecting block 6 is rotated out of the sliding rail 5, at the moment, the sliding rail 5 is disconnected with the first connecting block 6, so that the staff can pull out the rotating shaft 8 and the motor 7 upwards, and replace and maintain the rotating shaft 8 after being pulled out of the inner part of the shockproof housing 10.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. The utility model provides a double-effect is vortex concave aeration machine for air supporting, includes fixed shell (1), concatenation shell (4) and motor (7), its characterized in that: fixed slot (2) has been seted up to the inside of fixed shell (1), and the internal connection of fixed slot (2) has fixed block (3), fixed block (3) set up in the left side of concatenation shell (4), and concatenation shell (4) are through fixed block (3) and fixed shell (1) interconnect, the inside upper end of fixed shell (1) is provided with slide rail (5), and the top of slide rail (5) is connected with first connecting block (6), the top of first connecting block (6) is connected with motor (7), and the below of motor (7) is connected with pivot (8), fixing base (9) are installed to the inner wall of fixed shell (1), and the inside of fixing base (9) is provided with shock-proof shell (10), and the internal connection of shock-proof shell (10) has pivot (8), the bottom inner wall of fixed shell (1) is provided with stopper (11), and the inboard of stopper (11) is connected with spacing gear (12), spacing gear (12) are installed in the top of second (13), and second connecting block (13) and are located the outside of fixed shell (1) and second connecting block (14) and connecting block (4), the outer sides of the bottom end joints of the second connecting block (13), the fixed shell (1) and the splicing shell (4) are respectively connected with an outer cover protective shell (15), clamping grooves (16) are formed in the outer cover protective shells (15), clamping blocks (14) are connected in the clamping grooves (16), and stirring blades (17) are arranged on the periphery of the bottom end parts, extending out of the lower ends of the second connecting block (13), of the rotating shaft (8); the fixed shell (1) and the spliced shell (4) form a sliding structure through the fixed groove (2), the fixed groove (2) and the fixed block (3) form a clamping structure, and the spliced shell (4) and the first connecting block (6) and the second connecting block (13) form a sliding structure; fixed seats (9) are arranged on the inner wall of the fixed shell (1) at equal intervals, the fixed seats (9) and the shockproof shell (10) form an integrated structure, and the shockproof shell (10) and the rotating shaft (8) form a rotating structure; the sliding rail (5) and the left end of the first connecting block (6) form a sliding clamping structure, the right end of the first connecting block (6) is of a semi-cylindrical structure, and the first connecting block (6) and the motor (7) form an integrated structure; the second connecting block (13) and the limiting gear (12) form an integrated structure, the limiting gear (12) and the limiting block (11) form a clamping structure, and the limiting block (11) is distributed at equal angles on the inner walls of the fixed shell (1) and the spliced shell (4); the stirring blades (17) are distributed at equal intervals on the periphery of the bottom end of the rotating shaft (8), and the rotating shaft (8), the first connecting block (6) and the second connecting block (13) form a rotating structure.
2. The double-effect air flotation cavitation aerator according to claim 1, wherein: the outer cover protection shells (15) are symmetrically distributed on the front side and the rear side of the fixed shell (1) and the spliced shell (4), and the 2 outer cover protection shells (15) are fixedly connected with the sliding blocks (19) through fixing bolts (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089820.1A CN110713266B (en) | 2019-11-08 | 2019-11-08 | Double-effect cavitation aerator for air floatation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089820.1A CN110713266B (en) | 2019-11-08 | 2019-11-08 | Double-effect cavitation aerator for air floatation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110713266A CN110713266A (en) | 2020-01-21 |
| CN110713266B true CN110713266B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911089820.1A Active CN110713266B (en) | 2019-11-08 | 2019-11-08 | Double-effect cavitation aerator for air floatation |
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| Country | Link |
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| CN (1) | CN110713266B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592095B (en) * | 2020-05-27 | 2020-12-29 | 安徽泓济环境科技有限公司 | Secondary mixing jet aeration treatment system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1337477A1 (en) * | 2000-11-08 | 2003-08-27 | Diablo Industries Limited | Improved aerator and mixer |
| CN202139080U (en) * | 2011-07-08 | 2012-02-08 | 中船重工环境工程有限公司 | Cavitation type air floatation machine |
| KR101274532B1 (en) * | 2012-11-27 | 2013-06-13 | (주)윈텍글로비스 | Submersible aerator |
| CN211111332U (en) * | 2019-11-08 | 2020-07-28 | 无锡工源环境科技股份有限公司 | High-efficient economic benefits and social benefits air supporting is with cavitation aeration machine |
-
2019
- 2019-11-08 CN CN201911089820.1A patent/CN110713266B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1337477A1 (en) * | 2000-11-08 | 2003-08-27 | Diablo Industries Limited | Improved aerator and mixer |
| CN202139080U (en) * | 2011-07-08 | 2012-02-08 | 中船重工环境工程有限公司 | Cavitation type air floatation machine |
| KR101274532B1 (en) * | 2012-11-27 | 2013-06-13 | (주)윈텍글로비스 | Submersible aerator |
| CN211111332U (en) * | 2019-11-08 | 2020-07-28 | 无锡工源环境科技股份有限公司 | High-efficient economic benefits and social benefits air supporting is with cavitation aeration machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110713266A (en) | 2020-01-21 |
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