CN110156186A - Submersible type plug-flow aerator - Google Patents
Submersible type plug-flow aerator Download PDFInfo
- Publication number
- CN110156186A CN110156186A CN201910589235.1A CN201910589235A CN110156186A CN 110156186 A CN110156186 A CN 110156186A CN 201910589235 A CN201910589235 A CN 201910589235A CN 110156186 A CN110156186 A CN 110156186A
- Authority
- CN
- China
- Prior art keywords
- frame
- plate
- submersible
- guard
- type plug
- 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.)
- Withdrawn
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 36
- 230000006698 induction Effects 0.000 claims abstract description 16
- 238000003032 molecular docking Methods 0.000 claims description 13
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 4
- 238000006213 oxygenation reaction Methods 0.000 abstract description 4
- 238000005119 centrifugation Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- 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)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention relates to oxygen-increasing device technical fields, specially submersible type plug-flow aerator, including submersible motor, the end of submersible motor is provided with connection frame, and the surface of connection frame, which is provided with, goes along with sb. to guard him frame, the opening setting of frame is gone along with sb. to guard him to being connected to buckle, it buckle and goes along with sb. to guard him and forms induction chamber between frame, propeller impeller is arranged in the drive shaft of submersible motor, the outer sheath of propeller impeller is equipped with bearing, bearing is fixed on the surface of buckle, and the blade surface of propeller impeller offers centrifugal channel formula runner；Have the beneficial effect that submersible type plug-flow aerator proposed by the present invention is directly driven from impeller unlike traditional mechanical aerator by submersible electric motor, energy loss is reduced to greatest extent, and impeller is using centrifugation vortex propeller type composite construction, solves the problems, such as plug-flow, solves the problems, such as aeration again, oxygenation efficiency is 3-4 times of traditional aerator.
Description
Technical field
The present invention relates to oxygen-increasing device correlative technology fields, specially submersible type plug-flow aerator.
Background technique
Plug-flow type aeration machine rotor is made of host, fixed bracket, air inlet pipe and four part of plug-flow aeration impeller, aeration impeller handle
Atomic small bubble is blown into the bottom, effectively circular oxygenation, is widely used in aquaculture, sewage treatment and small-sized landscape water and controls
Infrastructure investment is effectively reduced in reason field, and operational management is convenient, can effectively prevent closure, the water quality of illiquidity from rotting
It is smelly, guarantee is provided to establish the benign ecosystem.
In the prior art, the impeller of traditional mechanical plug-flow type aeration machine rotor is driven by independent driving device, equipped with change
The auxiliary devices such as fast device, energy loss is big, failure rate of machinery is high；And traditional plug-flow type aeration machine rotor working efficiency is low, to gas transmission
The oxygen treatments applied speed of pipe input is slow；And traditional plug-flow type aeration machine rotor is welded on fixed bracket, is not easy to grafting maintenance, and
Plug-flow type aeration machine rotor surface lacks stretching structure, is not easy to people's carrying；For this purpose, the present invention proposes submersible type plug-flow aerator
For solving the above problems.
Summary of the invention
The purpose of the present invention is to provide submersible type plug-flow aerators, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: submersible type plug-flow aerator, including diving are electric
Machine, the end of the submersible motor are provided with connection frame, and the surface of the connection frame, which is provided with, goes along with sb. to guard him frame, described to go along with sb. to guard him opening for frame
Mouthful place is arranged to being connected to buckle, the buckle and goes along with sb. to guard him and forms induction chamber between frame, is arranged with spiral shell in the drive shaft of submersible motor
Paddle wheel is revolved, the outer sheath of the propeller impeller is equipped with bearing, and the bearing is fixed on the surface of buckle, propeller impeller
Blade surface offer centrifugal channel formula runner, the centrifugal channel formula runner is communicated with induction chamber, and goes along with sb. to guard him the surface of frame
It is provided with appendix, the appendix is arranged through shield, and the shield is fixed on the surface for going along with sb. to guard him frame, and shield
Outer wall on be provided with deflector, the surface of submersible motor and connection frame is provided with lapping plate, and the lapping plate, which is overlapped on, to be held
On the top surface of support plate, the bottom surface of the loading plate is provided with support plate, and the bottom surface of the support plate is provided with backing plate, and support plate
Hound is provided between backing plate, the top surface of loading plate offers docking screw hole, and the inside of the fastening screw is bolted with tightly
Gu screw rod, the fastening screw is arranged through lapping plate, and the top surface of fastening screw is provided with hand, the inner ring surface setting of lapping plate
There is rubber pad.
Preferably, it the connection frame and goes along with sb. to guard him frame and goes along with sb. to guard him in the outside of the drive shaft of submersible motor, buckle interference is connected to
The opening of frame is gone along with sb. to guard him, and reinforces and connects by screw.
Preferably, the centrifugal channel formula runner includes connection runner and branch flow passage, and connection runner is in alternating share knot
Structure, and it is connected to the inside that runner is in propeller impeller, the rounded column structure of branch flow passage, branch flow passage is through propeller impeller
Blade setting, connection runner are between induction chamber and branch flow passage.
Preferably, the appendix is in tube-shaped structure, and appendix is communicated with induction chamber, the rounded framework knot of shield
Structure offers running-on in the plate face of shield, and running-on is docked at the outside for going along with sb. to guard him frame.
Preferably, the deflector is arc-shaped circular ring structure structure in section, and there are two deflector settings, and two are led
The arc surface Relative distribution of flowing plate.
Preferably, the lapping plate is in rectangular plate-like structure, and the surface junction of lapping plate and submersible motor is arc-shaped
Curved surface, there are two lapping plate settings, and two lapping plates are symmetrical about the end face center of circle of submersible motor, and loading plate is in end face
The board face structure of semi-circular shape, the rubber pad of loading plate inner ring surface are contacted with the bottom surface of submersible motor, are set between two groups of loading plates
It is equipped with securing plate.
Preferably, the support plate is trapezoidal square platy structure, length of two groups of support plates about securing plate in end face
The distribution of side central symmetry.
Preferably, the docking screw hole is in circle hole shape structure, and there are two docking screw hole settings, and two docking screw holes are about holding
The center of arc of support plate is symmetrical, and hand is in " Contraband " shape structure, and the bending of hand, which goes out, is provided with corner cut.
Compared with prior art, the beneficial effects of the present invention are:
1. submersible type plug-flow aerator proposed by the present invention passes through from impeller unlike traditional mechanical aerator
Submersible electric motor directly drives, and reduces energy loss to greatest extent, and impeller is vortexed propeller type composite construction using centrifugation,
It solves the problems, such as plug-flow, and solves the problems, such as aeration, oxygenation efficiency is 3-4 times of traditional aerator；
2. submersible type plug-flow aerator proposed by the present invention does not need circulating pump, all easy an ancient egg-shaped, holed wind instrument components are commercially available everywhere,
Air compressor machine is not needed, equipment overall performance is installed well simply, and dissolving is not needed, and saves occupied area 20%--40%, is saved
Operating cost 30%--50%；
3. submersible type plug-flow aerator surface proposed by the present invention adds lapping plate, pass through between lapping plate and loading plate
Fastening screw connection, loads and unloads simple and convenient, maintenance easy to disassemble, and the handle being arranged on the end face of fastening screw mentions convenient for people
It draws and submersible type plug-flow aerator is carried.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is connecting frame structure schematic diagram of the present invention；
Fig. 3 is carrying plate structure schematic diagram of the present invention；
Fig. 4 is screw blade wheel construction schematic diagram of the present invention.
In figure: submersible motor 1, connection frame 2 go along with sb. to guard him frame 3, buckle 4, induction chamber 5, propeller impeller 6, bearing 7, are centrifuged and lead to
Road formula runner 8, appendix 9, shield 10, deflector 11, lapping plate 12, loading plate 13, support plate 14, backing plate 15, hound
16, screw hole 17, fastening screw 18, handle 19, rubber pad 20 are docked.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: submersible type plug-flow aerator, including submersible motor referring to FIG. 1 to FIG. 4,
1 (model QJB1.5/8-400/3-740), the end flange of submersible motor 1 are connected with connection frame 2, connection frame 2 and go along with sb. to guard him frame 3
It goes along with sb. to guard him in the outside of the drive shaft of submersible motor 1,4 interference of buckle is connected to the opening for going along with sb. to guard him frame 3, and reinforces and connect by screw
It connects, buckle 4 and goes along with sb. to guard him between frame 3 formation induction chamber 5, and the surface for going along with sb. to guard him frame 3 is provided with appendix 9, appendix 9 is in tubular
Structure, appendix 9 are communicated with induction chamber 5, and appendix 9 is connected with induction chamber 5, and the inside of propeller impeller 6 has centrifugal channel
Formula runner 8, forms a vacuum area when propeller 6 high-speed rotation of impeller in induction chamber 5, and the air on liquid level passes through appendix
Go to fill a vacuum in 9 input water, bubble generates therewith, and screw type in blade push-in water, oxygen in air also with
It enters in water, continual aeration plug-flow；
Propeller impeller 6 is arranged in the drive shaft of submersible motor 1, the outer sheath of propeller impeller 6 is equipped with bearing 7, axis
It holds 7 to be welded on the surface of buckle 4, the blade surface of propeller impeller 6 offers centrifugal channel formula runner 8, centrifugal channel formula
Runner 8 includes connection runner and branch flow passage, and connection runner is in alternating share structure, and is connected to runner and is in propeller impeller 6
Inside, the rounded column structure of branch flow passage, branch flow passage through propeller impeller 6 blade be arranged, connection runner be in air-breathing
Between room 5 and branch flow passage；
Appendix 9 is arranged through shield 10, the rounded frame structure of shield 10, offers in the plate face of shield 10
Running-on, running-on is docked at the outside for going along with sb. to guard him frame 3, and deflector 11 is welded on the outer wall of shield 10, and deflector 11 is in section
For arc-shaped circular ring structure structure, there are two the settings of deflector 11, the arc surface Relative distribution of two deflectors 11, shield
10 cooperation deflectors 11 play protective action to propeller impeller 6；
The surface of submersible motor 1 and connection frame 2 is welded with lapping plate 12, holds hand 19 and lifts submersible type plug-flow aeration dress
It sets, the lapping plate 12 on submersible type plug-flow aerator surface is overlapped on loading plate 13, meanwhile, submersible type plug-flow aerator
It is overlapped on the rubber pad 20 of 13 inner ring surface of loading plate, rubber pad 20 reduces between loading plate 13 and submersible type plug-flow aerator
Abrasion；
Lapping plate 12 is overlapped on the top surface of loading plate 13, and lapping plate 12 is in rectangular plate-like structure, lapping plate 12 and diving
The surface junction of motor 1 is arc-shaped curved surface, and there are two the settings of lapping plate 12, and two lapping plates 12 are about submersible motor 1
The end face center of circle is symmetrical, and loading plate 13 is the board face structure of semi-circular shape, the rubber pad 20 of 13 inner ring surface of loading plate in end face
It is contacted with the bottom surface of submersible motor 1, securing plate is provided between two groups of loading plates 13, the bottom surface of loading plate 13 is welded with support plate
14, support plate 14 is trapezoidal square platy structure, long side central symmetry point of two groups of support plates 14 about securing plate in end face
Cloth, the bottom surface of support plate 14 is welded with backing plate 15, and hound 16 is welded between support plate 14 and backing plate 15, loading plate 13,
The fixation bracket that support plate 14, backing plate 15 and hound 16 collectively form；
The top surface of loading plate 13 offers docking screw hole 17, and docking screw hole 17 is in circle hole shape structure, and docking screw hole 17 is arranged
There are two, two docking screw holes 17 are symmetrical about the center of arc of loading plate 13, and hand 19 is in " Contraband " shape structure, hand 19
It bends out and is provided with corner cut, the inside of fastening screw 18 is bolted with fastening screw 18, and fastening screw 18 is set through lapping plate 12
It sets, and the top surface of fastening screw 18 is welded with hand 19, the fastening screw 18 with hand 19 is not only realized to lapping plate 12 and carrying
The connection function of plate 13, and lifted convenient for people and carry submersible type plug-flow aerator, the inner ring surface of lapping plate 12 is bonded with rubber
Rubber mat 20.
Working principle: it in actual work, holds hand 19 and lifts submersible type plug-flow aerator, submersible type plug-flow is aerated and is filled
The lapping plate 12 for setting surface is overlapped on loading plate 13, meanwhile, submersible type plug-flow aerator is overlapped on 13 inner ring surface of loading plate
Rubber pad 20 on, rubber pad 20 reduces the abrasion between loading plate 13 and submersible type plug-flow aerator, then holds hand 19
Fastening screw 18 is screwed, is screwed onto the bottom end of fastening screw 18 in docking screw hole 17, so realizes submersible type plug-flow aeration dress
The connection with fixed bracket (frame structure collectively formed by loading plate 13, support plate 14, backing plate 15 and hound 16) is set,
So the fastening screw 18 with hand 19 not only realizes the connection function to lapping plate 12 and loading plate 13, and lifts convenient for people
Carry submersible type plug-flow aerator；Appendix 9 is connected with induction chamber 5, and the inside of propeller impeller 6 has centrifugal channel formula stream
Road 8 forms a vacuum area when propeller 6 high-speed rotation of impeller in induction chamber 5, and the air on liquid level is defeated by appendix 9
Enter and go to fill a vacuum in water, bubble generates therewith, and screw type with blade push-in water in, the oxygen in air is also with entrance
In water, continual aeration plug-flow；Submersible type plug-flow aerator proposed by the present invention and traditional mechanical aerator
The difference is that impeller is directly driven by submersible electric motor, energy loss is reduced to greatest extent, and impeller is using centrifugation vortex
Propeller type composite construction solves the problems, such as plug-flow, and solves the problems, such as aeration, and oxygenation efficiency is 3-4 times of traditional aerator.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. submersible type plug-flow aerator, including submersible motor (1), it is characterised in that: the end of the submersible motor (1) is arranged
Have connection frame (2), the surface of the connection frame (2), which is provided with, goes along with sb. to guard him frame (3), the opening setting docking for going along with sb. to guard him frame (3)
Have buckle (4), the buckle (4) and go along with sb. to guard him between frame (3) formation induction chamber (5), is arranged in the drive shaft of submersible motor (1)
The outer sheath of propeller impeller (6), the propeller impeller (6) is equipped with bearing (7), and the bearing (7) is fixed on buckle (4)
On surface, the blade surface of propeller impeller (6) offers centrifugal channel formula runner (8), the centrifugal channel formula runner (8) with
Induction chamber (5) communicates, and the surface for going along with sb. to guard him frame (3) is provided with appendix (9), and the appendix (9) sets through shield (10)
It sets, the shield (10) is fixed on the surface for going along with sb. to guard him frame (3), and is provided with deflector on the outer wall of shield (10)
(11), the surface of submersible motor (1) and connection frame (2) is provided with lapping plate (12), and the lapping plate (12) is overlapped on carrying
On the top surface of plate (13), the bottom surface of the loading plate (13) is provided with support plate (14), the bottom surface setting of the support plate (14)
Have backing plate (15), and be provided with hound (16) between support plate (14) and backing plate (15), the top surface of loading plate (13) offers
It docks screw hole (17), the inside of the fastening screw (18) is bolted with fastening screw (18), and the fastening screw (18), which is run through, takes
Fishplate bar (12) setting, and the top surface of fastening screw (18) is provided with hand (19), the inner ring surface of lapping plate (12) is provided with rubber pad
(20)。
2. submersible type plug-flow aerator according to claim 1, it is characterised in that: the connection frame (2) and go along with sb. to guard him frame
(3) it goes along with sb. to guard him in the outside of the drive shaft of submersible motor (1), buckle (4) interference is connected to the opening for going along with sb. to guard him frame (3), and by
Screw reinforces connection.
3. submersible type plug-flow aerator according to claim 1, it is characterised in that: the centrifugal channel formula runner (8)
Including connection runner and branch flow passage, connection runner is in alternating share structure, and is connected to runner and is in the interior of propeller impeller (6)
Portion, the rounded column structure of branch flow passage, blade of the branch flow passage through propeller impeller (6) are arranged, and connection runner is in induction chamber
(5) between branch flow passage.
4. submersible type plug-flow aerator according to claim 1, it is characterised in that: the appendix (9) is in tubular
Structure, appendix (9) are communicated with induction chamber (5), shield (10) rounded frame structure, are opened up in the plate face of shield (10)
There is running-on, running-on is docked at the outside for going along with sb. to guard him frame (3).
5. submersible type plug-flow aerator according to claim 1, it is characterised in that: the deflector (11) is in section
Arc-shaped circular ring structure structure, there are two deflector (11) settings, the arc surface Relative distribution of two deflectors (11).
6. submersible type plug-flow aerator according to claim 1, it is characterised in that: the lapping plate (12) is in rectangular slab
Shape structure, the surface junction of lapping plate (12) and submersible motor (1) are arc-shaped curved surface, and there are two lapping plate (12) settings,
Two lapping plates (12) are symmetrical about the end face center of circle of submersible motor (1), and loading plate (13) is semi-circular shape in end face
The rubber pad (20) of board face structure, loading plate (13) inner ring surface is contacted with the bottom surface of submersible motor (1), two groups of loading plates (13) it
Between be provided with securing plate.
7. submersible type plug-flow aerator according to claim 1, it is characterised in that: the support plate (14) is in end face
Trapezoidal square platy structure, two groups of support plates (14) are distributed about the long side central symmetry of securing plate.
8. submersible type plug-flow aerator according to claim 1, it is characterised in that: the docking screw hole (17) is in circular hole
Shape structure, there are two docking screw hole (17) settings, and two docking screw hole (17) are symmetrically divided about the center of arc of loading plate (13)
Cloth, and hand (19) is in " Contraband " shape structure, the bending of hand (19), which goes out, is provided with corner cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589235.1A CN110156186A (en) | 2019-07-02 | 2019-07-02 | Submersible type plug-flow aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589235.1A CN110156186A (en) | 2019-07-02 | 2019-07-02 | Submersible type plug-flow aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110156186A true CN110156186A (en) | 2019-08-23 |
Family
ID=67637378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910589235.1A Withdrawn CN110156186A (en) | 2019-07-02 | 2019-07-02 | Submersible type plug-flow aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110156186A (en) |
-
2019
- 2019-07-02 CN CN201910589235.1A patent/CN110156186A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |