CN109548742A - Pond efficience oxygen increasing machine - Google Patents
Pond efficience oxygen increasing machine Download PDFInfo
- Publication number
- CN109548742A CN109548742A CN201811607442.7A CN201811607442A CN109548742A CN 109548742 A CN109548742 A CN 109548742A CN 201811607442 A CN201811607442 A CN 201811607442A CN 109548742 A CN109548742 A CN 109548742A
- Authority
- CN
- China
- Prior art keywords
- synergy
- paddle
- oxygenation
- pond
- impeller
- 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.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 26
- 239000001301 oxygen Substances 0.000 title claims abstract description 26
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000013019 agitation Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- QVGXLLKOCUKJST-NJFSPNSNSA-N oxygen-18 atom Chemical compound [18O] QVGXLLKOCUKJST-NJFSPNSNSA-N 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 230000007480 spreading Effects 0.000 abstract description 3
- 238000005276 aerator Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of pond efficience oxygen increasing machines, driving motor including oxygenation impeller, for driving oxygenation wheel rotation and for making driving motor vertically be maintained at the scaffold of the water surface or more, the oxygenation impeller is installed shell by synergy paddle and is connect with driving motor, circumferential direction along synergy paddle installation shell is evenly distributed with rotatable synergy paddle, in the synergy paddle dip angle adjusting mechanism of synergy paddle installation shell being internally provided with for driving each synergy paddle to rotate synchronously.Using pond efficience oxygen increasing machine provided by the invention, synergy paddle is added around traditional oxygenation impeller, oxygenation efficiency greatly improved to external diffusion in the heavy-oxygen-enriched water that oxygenation impeller can be made to manufacture；Meanwhile synergy paddle can also cooperate oxygenation during the work time；Also, the setting angle of synergy paddle can rotate under the control of synergy paddle dip angle adjusting mechanism adjusts its setting angle, and balance power consumption and the relationship for spreading oxygenation efficiency reduce use cost.
Description
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to a kind of pond efficience oxygen increasing machine.
Background technique
High yield intensive fish pond internal cause fish stocking density is big, and daily ration, feeding quantity is more, is easy to cause dissolved oxygen amount to decline, to Fish Survival
It threatens.Therefore, it is necessary to add aerator in fishpond, to guarantee that water dissolved oxygen amount can satisfy the demand of fish growth.
But traditional aerator only passes through a wheel rotation and carries out oxygenation, and heavy-oxygen-enriched water is caused to concentrate near impeller,
It is difficult to external diffusion, oxygenation is inefficient.In production practice it has been observed that improving impeller even if replacement heavy-duty motor and turning
Speed, not only electricity consumption increases suddenly, but also heavy-oxygen-enriched water is concentrated still near impeller, and the raising of oxygenation efficiency is also extremely limited.Thus,
Water oxygenation efficiency is solved the problems, such as typically only by the quantity for increasing aerator, and input cost and use cost is caused to occupy
It is high not under.Solving problem above becomes the task of top priority.
Summary of the invention
To solve in the aerator course of work, heavy-oxygen-enriched water is concentrated near impeller, it is difficult to which, to external diffusion, oxygenation is inefficient
The technical issues of, the present invention provides a kind of pond efficience oxygen increasing machine.
To achieve the above object, technical solution of the present invention is as follows:
A kind of pond efficience oxygen increasing machine, driving motor including oxygenation impeller, for driving oxygenation wheel rotation and is used for
So that driving motor is vertically maintained at the scaffold of the water surface or more, be characterized by: the oxygenation impeller installs shell by synergy paddle
It is connect with driving motor, the circumferential direction along synergy paddle installation shell is evenly distributed with synergy paddle, and each synergy paddle can be in synergy paddle
Pivot axis under the drive of shell along oxygenation impeller is installed, is used in the synergy paddle being internally provided with for shell of installation
The synergy paddle dip angle adjusting mechanism of each synergy paddle tilt angle of synchronous change.
Using the above structure, synergy paddle is added around traditional oxygenation impeller, each synergy paddle can pacify with synergy paddle
It fills shell and rotates synchronously (relative to revolution) with oxygenation impeller together, so as to the heavy-oxygen-enriched water that manufactures oxygenation impeller to extending out
It dissipates, oxygenation efficiency greatly improved；Meanwhile synergy paddle can also cooperate oxygenation during the work time, to further improve
Oxygenation efficiency；Also, the setting angle of synergy paddle can rotate its installation of adjusting under the control of synergy paddle dip angle adjusting mechanism
Angle (each synergy paddle is equivalent to rotation along respective center axis thereof), according to the dissolved oxygen amount of water, synoptic climate etc.
Factor carries out adaptability adjusting, balance power consumption and the relationship for spreading oxygenation efficiency, reduces use cost.
As preferred: the synergy paddle includes the blade support rod to extend radially outwardly along synergy paddle installation shell and peace
Blade mounted in blade support rod far from synergy paddle installation shell one end, each described one end of blade support rod far from blade are equal
It is installed in rotation on synergy paddle by rotational support seat to install on shell, each rotational support seat is inserted into synergy paddle peace
It fills in shell, and can be rotated under the drive of synergy paddle dip angle adjusting mechanism along the axis of itself.Using the above structure, simply
Reliably, the assembly of each component it had been convenient for, but also not only by the setting of rotational support seat convenient for cooperating with synergy paddle dip angle adjusting mechanism.
As preferred: being arranged with multiple water holes on the blade.Using the above structure, the resistance of blade had both been reduced
Power, and blade is enable to manufacture bubble, generate heavy-oxygen-enriched water.
As preferred: the upper limb of the blade is fixedly connected with corresponding blade support rod respectively, and the water hole is uniform
It is distributed in the middle-lower part of corresponding blade.Using the above structure, the ability for both having taken into account blade manufacture heavy-oxygen-enriched water, in turn ensures paddle
The structural strength of leaf improves the service life of blade.
As preferred: the synergy paddle dip angle adjusting mechanism includes rack gear mounting disc, for band carry-over bar mounting disc lifting
Electric putter, the driven gear that is solidly set on corresponding synergy paddle and respectively with the active rack gear of corresponding driven gear engagement, respectively
The upper end of a active rack gear is fixedly connected with rack gear mounting disc, can go up and down under the drive of rack gear mounting disc.Use with
Upper structure, electric putter band carry-over bar mounting disc go up and down, can be rotated by active rack drives driven gear, so as to change
The setting angle of synergy paddle, structure is simple, reliable and stable.
As preferred: the lower end of synergy paddle installation shell is provided with the guiding axis upwardly extended, the carry-over bar
Liftably sleeve part of the housing on guiding axis is provided in the lower disk of mounting disc.Using the above structure, carry-over bar is pacified
Guiding and limit are played the role of in the lifting of sabot, guarantee the stability of each active rack gear and driven gear cooperation and reliable
Property.
As preferred: the oxygenation impeller include be fixedly mounted on synergy paddle installation shell lower end surface impeller turntable, from
The blade installation shaft and be uniformly distributed circumferentially the agitation in blade installation shaft that the center of impeller turntable extends downwardly
Blade offers multiple oxygenation apertures on the impeller turntable.It using the above structure, can by the setting of oxygenation aperture
Effectively increase the oxygenation efficiency of oxygenation impeller.
As preferred: each oxygenation aperture is arranged radially between adjacent two panels agitation blades along impeller turntable.
Using the above structure, the oxygenation efficiency of oxygenation impeller is further ensured.
As preferred: the synergy paddle installation shell includes that lower casing and fixed lid close the upper cover on lower casing, the oxygenation
Impeller is fixedly mounted on the lower end surface of lower casing, and the motor shaft of the driving motor is fixedly connected with the upper surface of upper cover, each
The synergy paddle is installed in rotation on respectively on the outer peripheral surface of lower casing.Using the above structure, design is rationally, reliable and stable.
As preferred: the scaffold include the floating ball being evenly distributed on around driving motor and setting in corresponding floating ball and
Mounting rod between driving motor, is provided with loop shaped reinforcement on the driving motor, one end of each mounting rod with annular
Reinforcement part connection, the other end are connected with corresponding floating ball respectively.Using the above structure, make being connected firmly for scaffold and driving motor
Reliably.
Compared with prior art, the beneficial effects of the present invention are:
Using pond efficience oxygen increasing machine provided by the invention, structure novel is ingenious in design, it is easy to accomplish, in traditional oxygenation
Synergy paddle is added around impeller, oxygenation efficiency greatly improved to external diffusion in the heavy-oxygen-enriched water that oxygenation impeller can be made to manufacture；Together
When, synergy paddle can also cooperate oxygenation during the work time, to further improve oxygenation efficiency；Also, the peace of synergy paddle
Dress angle can rotate under the control of synergy paddle dip angle adjusting mechanism adjusting its setting angle, with according to the dissolved oxygen amount of water,
The factors such as synoptic climate carry out adaptability adjusting, balance power consumption and the relationship for spreading oxygenation efficiency, reduce use cost.
Detailed description of the invention
Fig. 1 is that synergy paddle is in schematic perspective view of the invention under heeling condition；
Fig. 2 is synergy paddle lower schematic perspective view of the invention in a vertical state；
Fig. 3 is the planar structure schematic diagram of Fig. 2；
Fig. 4 is the cross-sectional view in Fig. 3 at A-A.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As shown in Figure 1 to 4, a kind of pond efficience oxygen increasing machine, including oxygenation impeller 1, for drive oxygenation impeller 1 rotate
Driving motor 2 and for making driving motor 2 vertically be maintained at the scaffold 3 of the water surface or more, the oxygenation impeller 1 passes through synergy paddle
Installation shell 4 is connect with driving motor 2, and the circumferential direction along synergy paddle installation shell 4 is evenly distributed with synergy paddle 5, each synergy paddle 5
Shell 4 can be installed in the synergy paddle under the drive that synergy paddle installs shell 4 along the pivot axis of oxygenation impeller 1
The synergy paddle dip angle adjusting mechanism 6 being internally provided with for each 5 tilt angle of synergy paddle of synchronous change.
Referring to Figure 1 and Fig. 4, the synergy paddle installation shell 4 close upper on lower casing 42 including lower casing 42 and fixed lid
Lid 43, the lower casing 42 and upper cover 43 surround to form an installation cavity, and the synergy paddle dip angle adjusting mechanism 6 is mounted on installation
In cavity, the oxygenation impeller 1 is fixedly mounted on the lower end surface of lower casing 42, the motor shaft 21 and upper cover of the driving motor 2
43 upper surface is fixedly connected, and each synergy paddle 5 is installed in rotation on respectively on the outer peripheral surface of lower casing 42.
Referring to Figure 1, Fig. 2 and Fig. 4, the synergy paddle 5 include the paddle to extend radially outwardly along synergy paddle installation shell 4
Leaf support rod 51 and be mounted on blade support rod 51 far from synergy paddle installation 4 one end of shell blade 52, each blade branch
The one end of strut 51 far from blade 52 passes through rotational support seat 53 and is installed in rotation on synergy paddle installation shell 4, each
The rotational support seat 53 is inserted into synergy paddle installation shell 4, and each rotational support seat 53 can be in synergy paddle Inclination maneuver
The respective axis of the drive lower edge of mechanism 6 rotates synchronously.
Further, Fig. 4 is referred to, multiple water holes 521, also, the blade are arranged on the blade 52
52 upper limb is fixedly connected with corresponding blade support rod 51 respectively, and the water hole 521 is evenly distributed on corresponding blade 52
Middle-lower part.It is such to design the resistance for not only having reduced blade 52, but also blade 52 is enable to manufacture bubble, heavy-oxygen-enriched water is generated, together
When ensure that the structural strength of blade 52, improve the service life of blade 52.
Fig. 4 is referred to, the synergy paddle dip angle adjusting mechanism 6 includes rack gear mounting disc 61, for band carry-over bar mounting disc
The electric putters 62 of 61 liftings, the driven gear 63 that is solidly set on corresponding synergy paddle 5 and respectively with the engagement of corresponding driven gear 63
Active rack gear 64, the upper end of each active rack gear 64 is fixedly connected with rack gear mounting disc 61, with can be in rack gear mounting disc
It is gone up and down under 61 drive.The flexible of electric putter 62 is able to drive the lifting of rack gear mounting disc 61, makes each active rack gear 64 and rack gear
61 synchronization lifting of mounting disc finally drives each rotational support seat 53 is synchronous to turn so that each driven gear 63 be made to rotate synchronously
It is dynamic, adjust the setting angle of each blade 52.
As shown in Figure 1, each blade 52 is obliquely installed when weather is good or when water dissolved oxygen amount is high, weather is better, water
Dissolved oxygen amount is higher, and the tilt angle of each blade 52 is bigger, also more saves electricity.As shown in Fig. 2, when weather is poor, water dissolved oxygen amount
Hour, each blade 52 is closer vertical, although improving power consumption (far below multiple aerators) to a certain extent,
The heavy-oxygen-enriched water that oxygenation impeller 1 can be made to manufacture must be remoter to external diffusion, and oxygenation efficiency is higher.
Fig. 4 is referred to, the lower end of synergy paddle installation shell 4 is provided with the guiding axis 41 upwardly extended, it is described dynamic
Liftably sleeve part 611 of the housing on guiding axis 41 is provided in the lower disk of rack gear mounting disc 61, so that synergy paddle is pacified
Dress shell 4 can only be vertically moved up or down.
Fig. 2 is referred to, the oxygenation impeller 1 includes the impeller turntable for being fixedly mounted on synergy paddle installation 4 lower end surface of shell
11, it the blade installation shaft 12 that extends downwardly from the center of impeller turntable 11 and is uniformly distributed circumferentially in blade installation shaft
Agitation blades 13 on 12 offer multiple oxygenation apertures 111 on the impeller turntable 11.Also, each oxygenation is small
Hole 111 is arranged radially between adjacent two panels agitation blades 13 along impeller turntable 11.Using the above design, can effectively improve
The oxygenation efficiency of oxygenation impeller 1.
Referring to Figure 1 and Fig. 2, the scaffold 3 include that the floating ball 31 being evenly distributed on around driving motor 2 and setting exist
Mounting rod 32 between corresponding floating ball 31 and driving motor 2, is provided with loop shaped reinforcement 22 on the driving motor 2, each to pacify
One end of dress bar 32 is connect with loop shaped reinforcement 22, and the other end is connected with corresponding floating ball 31 respectively.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of pond efficience oxygen increasing machine, including oxygenation impeller (1), the driving motor (2) for driving oxygenation impeller (1) to rotate
With the scaffold (3) for being used to that driving motor (2) to be made vertically to be maintained at the water surface or more, it is characterised in that: the oxygenation impeller (1) passes through
Synergy paddle installation shell (4) is connect with driving motor (2), and the circumferential direction along synergy paddle installation shell (4) is evenly distributed with synergy paddle
(5), each synergy paddle (5) can synergy paddle install shell (4) drive under along oxygenation impeller (1) pivot axis,
In the synergy paddle of synergy paddle installation shell (4) being internally provided with for each synergy paddle (5) tilt angle of synchronous change
Dip angle adjusting mechanism (6).
2. pond efficience oxygen increasing machine according to claim 1, it is characterised in that: the synergy paddle (5) includes along synergy
The blade support rod (51) and be mounted on blade support rod (51) far from the installation of synergy paddle that paddle installation shell (4) extends radially outwardly
The blade (52) of shell (4) one end, each blade support rod (51) pass through rotational support far from the one end of blade (52)
Seat (53) is installed in rotation in synergy paddle installation shell (4), and each rotational support seat (53) is inserted into synergy paddle peace
It fills in shell (4), and can be rotated under the drive of synergy paddle dip angle adjusting mechanism (6) along the axis of itself.
3. pond efficience oxygen increasing machine according to claim 2, it is characterised in that: be arranged on the blade (52) more
A water hole (521).
4. pond efficience oxygen increasing machine according to claim 3, it is characterised in that: the upper limb of the blade (52) respectively with it is right
The blade support rod (51) answered is fixedly connected, and the water hole (521) is evenly distributed on the middle-lower part of corresponding blade (52).
5. pond efficience oxygen increasing machine according to claim 1, it is characterised in that: the synergy paddle dip angle adjusting mechanism (6)
Including rack gear mounting disc (61), the electric putter (62) for going up and down with carry-over bar mounting disc (61), it is solidly set on corresponding synergy paddle (5)
On driven gear (63) and respectively with corresponding driven gear (63) engagement active rack gear (64), each active rack gear (64)
Upper end be fixedly connected with rack gear mounting disc (61), can be gone up and down under the drive of rack gear mounting disc (61).
6. pond efficience oxygen increasing machine according to claim 5, it is characterised in that: in synergy paddle installation shell (4)
Lower end is provided with the guiding axis (41) upwardly extended, is provided in the lower disk of the carry-over bar mounting disc (61) liftably outer
Cover the sleeve part (611) on guiding axis (41).
7. pond efficience oxygen increasing machine according to claim 1, it is characterised in that: the oxygenation impeller (1) includes fixed peace
It is extended downwardly mounted in the impeller turntable (11) of synergy paddle installation shell (4) lower end surface, from the center of impeller turntable (11)
Blade installation shaft (12) and the agitation blades (13) being uniformly distributed circumferentially on blade installation shaft (12) turn in the impeller
Multiple oxygenation apertures (111) are offered on disk (11).
8. pond efficience oxygen increasing machine according to claim 7, it is characterised in that: each oxygenation aperture (111) is along leaf
Wheel turntable (11) is arranged radially between adjacent two panels agitation blades (13).
9. pond efficience oxygen increasing machine according to claim 1, it is characterised in that: the synergy paddle installs shell (4) and includes
Lower casing (42) and fixed lid close the upper cover (43) on lower casing (42), and the oxygenation impeller (1) is fixedly mounted on lower casing (42)
On lower end surface, the motor shaft (21) of the driving motor (2) is fixedly connected with the upper surface of upper cover (43), each synergy paddle
(5) it is installed in rotation on respectively on the outer peripheral surface of lower casing (42).
10. pond efficience oxygen increasing machine according to claim 1, it is characterised in that: the scaffold (3) includes being evenly distributed on
The mounting rod (32) of floating ball (31) and setting between corresponding floating ball (31) and driving motor (2) around driving motor (2),
Be provided on the driving motor (2) loop shaped reinforcement (22), one end of each mounting rod (32) with loop shaped reinforcement (22)
Connection, the other end are connected with corresponding floating ball (31) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607442.7A CN109548742B (en) | 2018-12-27 | 2018-12-27 | Pond high-efficiency aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607442.7A CN109548742B (en) | 2018-12-27 | 2018-12-27 | Pond high-efficiency aerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109548742A true CN109548742A (en) | 2019-04-02 |
| CN109548742B CN109548742B (en) | 2021-08-10 |
Family
ID=65871564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607442.7A Expired - Fee Related CN109548742B (en) | 2018-12-27 | 2018-12-27 | Pond high-efficiency aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109548742B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162984A (en) * | 2021-12-06 | 2022-03-11 | 安徽工业大学 | Oxygen increasing boat capable of adjusting oxygen increasing amount |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202009008168U1 (en) * | 2009-06-13 | 2009-09-03 | Sack, Ernst | Ventilation turbine for floating pond aerators |
| CN104326579A (en) * | 2014-09-25 | 2015-02-04 | 珠海市大力调水环保技术有限公司 | Water-regulating oxygen-dissolving machine |
| CN205635097U (en) * | 2016-01-08 | 2016-10-12 | 珠海聚能精密工业有限公司 | Oxygenation running water machine |
| CN205682199U (en) * | 2016-06-07 | 2016-11-16 | 上海海洋大学 | A kind of pond water power forms equipment |
| CN107162180A (en) * | 2017-07-24 | 2017-09-15 | 初丽萍 | It is a kind of that there is the sewage disposal device for being aerated angle and Height Adjustable function |
-
2018
- 2018-12-27 CN CN201811607442.7A patent/CN109548742B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202009008168U1 (en) * | 2009-06-13 | 2009-09-03 | Sack, Ernst | Ventilation turbine for floating pond aerators |
| CN104326579A (en) * | 2014-09-25 | 2015-02-04 | 珠海市大力调水环保技术有限公司 | Water-regulating oxygen-dissolving machine |
| CN205635097U (en) * | 2016-01-08 | 2016-10-12 | 珠海聚能精密工业有限公司 | Oxygenation running water machine |
| CN205682199U (en) * | 2016-06-07 | 2016-11-16 | 上海海洋大学 | A kind of pond water power forms equipment |
| CN107162180A (en) * | 2017-07-24 | 2017-09-15 | 初丽萍 | It is a kind of that there is the sewage disposal device for being aerated angle and Height Adjustable function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162984A (en) * | 2021-12-06 | 2022-03-11 | 安徽工业大学 | Oxygen increasing boat capable of adjusting oxygen increasing amount |
| CN114162984B (en) * | 2021-12-06 | 2024-03-01 | 安徽工业大学 | Oxygenation ship of adjustable oxygenation volume |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109548742B (en) | 2021-08-10 |
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Granted publication date: 20210810 Termination date: 20211227 |