CN106242098A - A kind of impeller of aeration oxygen increasing machine - Google Patents
A kind of impeller of aeration oxygen increasing machine Download PDFInfo
- Publication number
- CN106242098A CN106242098A CN201610970848.6A CN201610970848A CN106242098A CN 106242098 A CN106242098 A CN 106242098A CN 201610970848 A CN201610970848 A CN 201610970848A CN 106242098 A CN106242098 A CN 106242098A
- Authority
- CN
- China
- Prior art keywords
- impeller
- tooth
- air flue
- oxygen increasing
- increasing machine
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- 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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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
-
- 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
Abstract
The invention provides the impeller of a kind of aeration oxygen increasing machine, belong to technical field of aquaculture.It solve the technical problems such as existing aeration oxygen increasing machine aeration rate is not enough.The impeller of this aeration oxygen increasing machine includes disc-shaped impeller body, some air flues it are provided with in impeller body, the middle part of impeller body has air inlet, the inner port of air flue connects with air inlet, the edge of impeller body has some double wedges, each double wedge is respectively provided with, along the same side of the same circumferencial direction of impeller body, the flank of tooth of giving vent to anger, and corresponding with double wedge and air flue the external port in the position of air flue is positioned at the giving vent to anger on the flank of tooth of corresponding double wedge.The impeller of the aeration oxygen increasing machine in the present invention has the advantage that can improve aeration rate.
Description
Technical field
The invention belongs to technical field of aquaculture, relate to the impeller of a kind of aeration oxygen increasing machine.
Background technology
Aquatic products are the food sources that people are important, now with abatement and the minimizing of marine product in river, lake, wild
Raw aquatic products are fewer and feweri, and therefore the scale of aquaculture product is increasing.Aquaculture product is in the culturing pool closed
Carry out, in order to ensure the oxygen content of water body in culturing pool, general use aerator to carry out oxygen supplement.
The kind of aerator is more, the most generally immersible aerator, such as new disclosed in Chinese patent literature
Type immersible aerator [Authorization Notice No. CN 202005205U], comprise submersible motor, air tank, sealing ring, rotary blade,
Power line, external trachea, metal triangular support；Submersible motor is fixed on the top of metal triangular support, and the connection of its upper end has
Power line, air tank is arranged on the lower end of submersible motor, and air tank lower end is provided with rotary blade, air tank and rotary blade
Junction is provided with sealing ring, and one end of external trachea is connected to air tank.Wheel rotation is rotated, rotation by submersible motor
Rotary impeller rotates the centrifugal force being to produce and air throws away formation negative pressure, and air sucks rotary blade from external trachea, air tank,
Realize lasting gas transmission；The centrifugal force that the aerator of the type relies on impeller to rotate realizes aeration, and therefore impeller needs at a high speed
Rotate, and impeller in this patent uses leaf structure, when wheel rotation all by the resistance of water between each blade, because of
The resistance being subject to during this wheel rotation is very big, and impeller is also difficult to high-speed rotation, thus the centrifugal force that the air in blade is subject to
Less, cause aeration rate less.
In order to solve the problems referred to above, Chinese patent literature also discloses a kind of oxygen increasing pump [Authorization Notice No.
CN2408679Y], the sprue arranged in pump impeller, the pump impeller entrance and exit in sprue is vertical distribution.Although pump impeller
Reducing rotary resistance for plate-like, but the outlet of sprue is positioned at the outer peripheral face of pump impeller, when pump impeller is positioned under water, water is to master
The hydraulic pressure of the outlet of runner is relatively big, and therefore the air in sprue needs great centrifugal force that hydraulic pressure just can be overcome to spray from exit
Go out, cause aeration rate relatively low, and cannot use in deeper water.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that the impeller of a kind of aeration oxygen increasing machine,
Present invention solves the technical problem that it is to improve aeration rate.
The purpose of the present invention can be realized by following technical proposal:
The impeller of a kind of aeration oxygen increasing machine, including disc-shaped impeller body, is provided with some air flues in described impeller body,
The middle part of described impeller body has air inlet, and the inner port of described air flue connects with air inlet, it is characterised in that described impeller
The edge of body has some double wedges, and each described double wedge is respectively provided with, along the same side of the same circumferencial direction of impeller body, tooth of giving vent to anger
Face, the external port of corresponding with double wedge and the described air flue in the position of described air flue is positioned at the giving vent to anger on the flank of tooth of corresponding double wedge.
Impeller is positioned at culturing pool in use, and the air inlet of impeller is fixed with the motor shaft of motor, motor shaft have into
Gas passage and inlet channel and an air inlet pipe connect, and air can be by air inlet pipe in motor shaft enters air inlet.
The circumferencial direction of impeller body refers to the direction clockwise or counter-clockwise of impeller body, at impeller body
On the flank of tooth of giving vent to anger when being positioned at double wedge along the clockwise same side of impeller body, now driven by motor impeller body edge
Rotate in an anti-clockwise direction, the flank of tooth of giving vent to anger on impeller body is positioned at the double wedge anticlockwise same side along impeller body
Time, now driven by motor impeller body is rotated in the clockwise direction；Impeller body rotation can drive the air in air flue to turn therewith
Dynamic, the air in air flue can flow from the outside port of the inner port of air flue under the influence of centrifugal force, thus realizes air from outward
Port exits in culturing pool, it is achieved the purpose of aeration oxygen replenishing, forms negative pressure in making air flue simultaneously, and air can be from air inlet
Hole is inhaled in air flue, it is achieved lasting aeration.
The quantity of air flue can be respectively provided with the outer end of air flue on and the flank of tooth of giving vent to anger of each double wedge identical with the quantity of double wedge
Mouthful, it is also possible to the quantity of air flue is different from the quantity of double wedge and do not has the external port of air flue on the flank of tooth of giving vent to anger of part double wedge.
Further, due to the existence of double wedge, when impeller body rotates, water can be released its rotation path by double wedge rotation,
Also allowing for the hydraulic pressure that double wedge rotation direction rear position is subject to reduce, the flank of tooth of giving vent to anger is the side being positioned at double wedge rotation direction rear
Face, the position that therefore external port of air flue is less with hydraulic pressure is relative so that the pressure that the air in air flue flows out from external port becomes
Little so that air is easier to flow out from external port under the influence of centrifugal force, the most just improves aeration rate, can meet relatively simultaneously
Deep water uses.
Owing to impeller body is disc-shaped, relatively small by the resistance of water when rotating, owing to the resistance rotated diminishes, leaf
Wheel can realize higher rotating speed, improves further the centrifugal force that air is subject to so that the negative pressure value in air flue is higher, thus can be by
In more air suction water, the velocity of rotation of relative double wedge also can promote further, and double wedge velocity of rotation is the fastest, and double wedge turns
The hydraulic pressure that dynamic rear position, direction is subject to the most more drops, and air is also easier to flow out from external port, improves aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, described double wedge having the water conservancy diversion back of tooth, the described water conservancy diversion back of tooth is positioned at convex
The side of tooth, described in the flank of tooth of giving vent to anger be positioned at the opposite side of double wedge, the described water conservancy diversion back of tooth is plane.When wheel rotation, for plane
The water conservancy diversion back of tooth can reduce resistance when rotating with double wedge, thus reduce the resistance that impeller body is operationally subject to, be positioned at convex
The water in tooth rotation direction front flows to the outside of impeller body in guiding of the water conservancy diversion back of tooth, reduces and is positioned at double wedge rotation direction
The hydraulic pressure that the flank of tooth of giving vent to anger at rear is subject to, the hydraulic pressure that the external port of the air flue being also reduced by is subject to, further improve impeller
Aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, the water conservancy diversion back of tooth on described double wedge and formation angle between the flank of tooth of giving vent to anger
A, described angle a are acute angle.The hydraulic pressure that this structure makes the flank of tooth of giving vent to anger being positioned at double wedge rotation direction rear be subject to keeps relatively low
Level so that impeller is maintained at higher aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, the water conservancy diversion back of tooth on adjacent two described double wedges and giving vent to anger between the flank of tooth
Forming angle b, described angle b is obtuse angle.If angle b is acute angle, the air that the external port of air flue throws away can impact adjacent convex
On the water conservancy diversion back of tooth on tooth, cause the increase of the external port air outflow pressure of air flue, and the structure using angle b to be obtuse angle makes
Must be directly entered water from the air that the external port of air flue throws away, the flowing of air will not stop, thus can further promote
The aeration rate of impeller.
In the impeller of above-mentioned aeration oxygen increasing machine, the area of the cross section of described air flue is from the outside port of inner port gradually
Increase.This structure makes impeller body negative pressure outside port at inner port when rotating in air flue be gradually increased, air
Flow velocity be gradually increased from the outside port of the inner port of air flue so that the air in air flue is faster from the inner port stream of air flue
Outwards port, the most just improves when wheel rotation the flow of air in air flue so that in the unit interval, more air is from gas
The external port in road is thrown out of in entrance culturing pool, therefore can improve aeration rate further.
In the impeller of above-mentioned aeration oxygen increasing machine, the cross section of described air flue is flat.In order to reduce impeller body
Resistance during rotation, the thickness of impeller body is relatively small, and the air flue in flat can be at the less impeller body of relative thickness
Inside obtaining the air flue of cross section enlarged relative, improve the air capacity of air flue, the air capacity that air flue is bigger can be further when aeration
Improve aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, described air flue is curved, and the curvature of described air flue is outside from inner port
Port is gradually increased.The length of the length of the air flue of this structure air flue the most linearly is longer, and longer air flue means that this is empty
The gas CENTRIFUGAL ACCELERATING time when rotating is longer so that the speed that air flows out from external port, can overcome outer end further
Hydraulic pressure at Kou, improves aeration rate further.
In the impeller of above-mentioned aeration oxygen increasing machine, some described double wedges and some described air flues are all with the axle of impeller body
Distribution is displayed ringwise centered by line.This structure makes the center of gravity of impeller body overlap with axis so that impeller body can be fitted
Answer high-speed rotation, in the case of impeller body can realize high-speed rotation, the most just can improve the aeration rate of impeller body further.
In the impeller of above-mentioned aeration oxygen increasing machine, described impeller body is equipped with between adjacent air flue independent
Loss of weight cavity.Loss of weight cavity can reduce the weight of impeller body, and lighter impeller body can realize higher rotating speed, thus can make
The centrifugal force that is subject to of air in air flue is bigger, the most just can improve the aeration rate of impeller body further.
In the impeller of above-mentioned aeration oxygen increasing machine, described impeller body is by casting integrated molding.The leaf of integrally casting
Wheel body construction is simple, easy to process；When running in deeper water, air flue can only go out from inner port air inlet, external port simultaneously
Gas, does not haves situation about leaking in the middle part of air flue.
Compared with prior art, the impeller of this aeration oxygen increasing machine has the advantage that can improve aeration rate.
Accompanying drawing explanation
Fig. 1 is the perspective view of the impeller of this aeration oxygen increasing machine.
Fig. 2 is the perspective view at another visual angle of impeller of this aeration oxygen increasing machine.
Fig. 3 is the plan structure schematic diagram of the impeller of this aeration oxygen increasing machine.
Fig. 4 is the side-looking structural representation of the impeller of this aeration oxygen increasing machine.
Fig. 5 is the sectional structure schematic diagram of A-A in Fig. 4.
Fig. 6 is the use state diagram of the impeller of this aeration oxygen increasing machine.
In figure, 1, impeller body；11, lobe；111, air inlet；12, double wedge；121, give vent to anger the flank of tooth；13, water conservancy diversion tooth
The back of the body；14, loss of weight cavity；15, thickening part；2, air flue；21, inner port；22, external port；3, motor；31, air inlet pipe.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, the impeller of aeration oxygen increasing machine includes disc-shaped impeller body 1, the upper end of impeller body 1
Middle face has lobe 11, and lobe 11 has air inlet 111, and the lower end of air inlet 111 is stretched in impeller body 1, entered
Having screw thread on the hole wall of pore 111, have thickening part 15 in the middle part of the upper surface of impeller body 1, impeller body 1 is by casting one
Body formed, air inlet 111 is formed by drilling operation, and thickening part 15 is avoided that when boring to be run through impeller body 1, such as Fig. 6
Shown in, impeller is positioned at culturing pool in use, and the motor shaft of motor 3 is threaded in the air inlet 111 of lobe 11, electricity
Arbor has inlet channel and inlet channel and an air inlet pipe 31 connects, air can by air inlet pipe 31 through motor shaft enter into
In pore 111.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in impeller body 1, it is provided with some air flues 2, the inner port 21 of air flue 2 and air inlet
111 connections, the cross section of air flue 2 is flat, and the area of the cross section of air flue 2 gradually increases from the outside port 22 of inner port 21
Greatly；Air flue 2 is curved, and the curvature of air flue 2 is gradually increased from the outside port 22 of inner port 21.
As shown in Figures 1 to 5, the edge of impeller body 1 has some double wedges 12, and the position of air flue 2 is corresponding with double wedge 12,
Some double wedges 12 and some air flues 2 all display distribution centered by the axis of impeller body 1 ringwise, as preferably, and this enforcement
Example barrel shaped tooth 12 and air flue 2 are respectively provided with six and the position of each air flue 2 and the equal one_to_one corresponding of double wedge 12.Impeller body 1 is upper
Independent loss of weight cavity 14 it is equipped with between adjacent air flue 2.
As shown in Figures 1 to 5, each double wedge 12 is respectively provided with the give vent to anger flank of tooth 121 and the water conservancy diversion back of tooth 13, the flank of tooth 121 of giving vent to anger
In each double wedge 12 along the same side of the same circumferencial direction of impeller body 1, the external port 22 of air flue 2 is positioned at going out of corresponding double wedge 12
On the gas flank of tooth 121.The water conservancy diversion back of tooth 13 is positioned at each double wedge 12 the same side along another circumferencial direction of impeller body 1, the water conservancy diversion back of tooth
13 is plane, the water conservancy diversion back of tooth 13 on double wedge 12 and give vent to anger that to form angle a, angle a between the flank of tooth 121 be acute angle, as preferably,
In the present embodiment, angle a is 30 °, 45 ° and 60 °；The water conservancy diversion back of tooth 13 on adjacent two double wedges 12 and shape between the flank of tooth 121 of giving vent to anger
Becoming angle b, angle b is obtuse angle, and as preferably, in the present embodiment, angle b is 110 °, 120 ° and 130 °.The present embodiment is given vent to anger
The flank of tooth 121 is positioned at double wedge 12 along the anticlockwise side of impeller body 1, and the water conservancy diversion back of tooth 13 is positioned at double wedge 12 along impeller body 1
Clockwise side, operationally driven by motor impeller body 1 is rotated in the clockwise direction.
Impeller body 1 rotation can drive the air concomitant rotation in air flue 2, the under the influence of centrifugal force sky in air flue 2
Gas can flow from the outside port 22 of inner port 21 of air flue 2, thus realize air and exit in culturing pool from external port 22, real
The purpose of existing aeration oxygen replenishing, forms negative pressure in making air flue 2 simultaneously, and air can be inhaled in air flue 2 from air inlet 111, real
The most lasting aeration；Further, due to the existence of double wedge 12, when impeller body 1 rotates, water can be released by double wedge 12 rotation
Its rotation path, also allows for the hydraulic pressure that double wedge 12 rotation direction rear position is subject to and reduces, and the flank of tooth 121 of giving vent to anger is for being positioned at double wedge
The side at 12 rotation direction rears, the position that therefore external port 22 of air flue 2 is less with hydraulic pressure is relative so that the sky in air flue 2
The pressure that gas flows out from external port 22 diminishes so that air is easier to flow out from external port 22 under the influence of centrifugal force, the most just
Improve aeration rate, can meet simultaneously and use in deeper water.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (10)
1. an impeller for aeration oxygen increasing machine, including disc-shaped impeller body (1), is provided with some in described impeller body (1)
Air flue (2), the middle part of described impeller body (1) has air inlet (111), the inner port (21) of described air flue (2) and air inlet
(111) connection, it is characterised in that the edge of described impeller body (1) has some double wedges (12), each described double wedge (12) edge
The same side of impeller body (1) same circumferencial direction is respectively provided with the flank of tooth of giving vent to anger (121), the position of described air flue (2) and double wedge
(12) external port (22) of corresponding and described air flue (2) is positioned on the flank of tooth of giving vent to anger (121) of corresponding double wedge (12).
The impeller of aeration oxygen increasing machine the most according to claim 1, it is characterised in that described double wedge has water conservancy diversion tooth on (12)
The back of the body (13), the described water conservancy diversion back of tooth (13) is positioned at the side of double wedge (12), described in the flank of tooth (121) of giving vent to anger be positioned at another of double wedge (12)
Side, the described water conservancy diversion back of tooth (13) is plane.
The impeller of aeration oxygen increasing machine the most according to claim 2, it is characterised in that the water conservancy diversion back of tooth on described double wedge (12)
(13) and forming angle a, described angle a between the flank of tooth of giving vent to anger (121) is acute angle.
The impeller of aeration oxygen increasing machine the most according to claim 2, it is characterised in that on adjacent two described double wedges (12)
Forming angle b, described angle b between the water conservancy diversion back of tooth (13) and the flank of tooth of giving vent to anger (121) is obtuse angle.
The impeller of aeration oxygen increasing machine the most as claimed in any of claims 1 to 4, it is characterised in that described air flue (2)
The area of cross section be gradually increased from inner port (21) outwards port (22).
The impeller of aeration oxygen increasing machine the most as claimed in any of claims 1 to 4, it is characterised in that described air flue (2)
Cross section be flat.
The impeller of aeration oxygen increasing machine the most as claimed in any of claims 1 to 4, it is characterised in that described air flue (2)
Curved, the curvature of described air flue (2) is gradually increased from inner port (21) outwards port (22).
The impeller of aeration oxygen increasing machine the most as claimed in any of claims 1 to 4, it is characterised in that some described convex
Tooth (12) and some described air flues (2) all display distribution centered by the axis of impeller body (1) ringwise.
The impeller of aeration oxygen increasing machine the most according to claim 8, it is characterised in that described impeller body is positioned at phase on (1)
It is equipped with independent loss of weight cavity (14) between adjacent air flue (2).
The impeller of aeration oxygen increasing machine the most as claimed in any of claims 1 to 4, it is characterised in that described impeller is originally
Body (1) is by casting integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970848.6A CN106242098B (en) | 2016-11-04 | 2016-11-04 | Impeller of aeration oxygen increasing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970848.6A CN106242098B (en) | 2016-11-04 | 2016-11-04 | Impeller of aeration oxygen increasing machine |
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| Publication Number | Publication Date |
|---|---|
| CN106242098A true CN106242098A (en) | 2016-12-21 |
| CN106242098B CN106242098B (en) | 2022-08-30 |
Family
ID=57600701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610970848.6A Active CN106242098B (en) | 2016-11-04 | 2016-11-04 | Impeller of aeration oxygen increasing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106242098B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127873A (en) * | 2019-05-27 | 2019-08-16 | 杭州电子科技大学 | A kind of open air automatic aeration device and its oxygenation method |
| CN110818108A (en) * | 2019-12-17 | 2020-02-21 | 四川捷途环保服务有限公司 | Basin desilting repair system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816028Y (en) * | 2005-08-17 | 2006-09-13 | 林万连 | Oxygenator |
| CN101827793A (en) * | 2007-10-17 | 2010-09-08 | 株式会社鹤见制作所 | Underwater aeration device |
| CN202005205U (en) * | 2011-01-27 | 2011-10-12 | 山东省海水养殖研究所 | Novel submersible oxygen-enriching machine |
| CN202465368U (en) * | 2011-11-18 | 2012-10-03 | 江苏国泉泵业制造有限公司 | Impeller of deep submerged aerator |
| CN103359831A (en) * | 2013-08-06 | 2013-10-23 | 南京贝特环保通用设备制造有限公司 | Ultrasonic-synergistic submersible centrifugal aeration machine |
| CN105432548A (en) * | 2015-12-25 | 2016-03-30 | 广东英锐生物科技有限公司 | Submersible turbine aerator |
| CN206244520U (en) * | 2016-11-04 | 2017-06-13 | 台州天渔增氧设备科技有限公司 | A kind of impeller of aeration oxygen increasing machine |
-
2016
- 2016-11-04 CN CN201610970848.6A patent/CN106242098B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2816028Y (en) * | 2005-08-17 | 2006-09-13 | 林万连 | Oxygenator |
| CN101827793A (en) * | 2007-10-17 | 2010-09-08 | 株式会社鹤见制作所 | Underwater aeration device |
| CN202005205U (en) * | 2011-01-27 | 2011-10-12 | 山东省海水养殖研究所 | Novel submersible oxygen-enriching machine |
| CN202465368U (en) * | 2011-11-18 | 2012-10-03 | 江苏国泉泵业制造有限公司 | Impeller of deep submerged aerator |
| CN103359831A (en) * | 2013-08-06 | 2013-10-23 | 南京贝特环保通用设备制造有限公司 | Ultrasonic-synergistic submersible centrifugal aeration machine |
| CN105432548A (en) * | 2015-12-25 | 2016-03-30 | 广东英锐生物科技有限公司 | Submersible turbine aerator |
| CN206244520U (en) * | 2016-11-04 | 2017-06-13 | 台州天渔增氧设备科技有限公司 | A kind of impeller of aeration oxygen increasing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127873A (en) * | 2019-05-27 | 2019-08-16 | 杭州电子科技大学 | A kind of open air automatic aeration device and its oxygenation method |
| CN110818108A (en) * | 2019-12-17 | 2020-02-21 | 四川捷途环保服务有限公司 | Basin desilting repair system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106242098B (en) | 2022-08-30 |
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