CN104909479A - Lifting floating type aerator - Google Patents
Lifting floating type aerator Download PDFInfo
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- CN104909479A CN104909479A CN201510329214.8A CN201510329214A CN104909479A CN 104909479 A CN104909479 A CN 104909479A CN 201510329214 A CN201510329214 A CN 201510329214A CN 104909479 A CN104909479 A CN 104909479A
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- 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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a lifting floating type aerator belonging to the mechanical field. Through the adoption of the technology of slowly rising and rapidly descending, a master gear is engaged with a driven gear, a stem gear is engaged with a transmission gear, a transition gear is engaged with an execution gear, the driven gear is fixed on a shaft of the stem gear, the transition gear and the transmission gear are fixed on the upper end section of an output shaft, the lower end of the output shaft penetrating out of a tank body is fixed on an impeller through a bearing, an upper end surface of the execution gear is fixed on a plane cam through the bearing, a shaft of the execution gear is fixed on the inner bottom wall of the tank body through the bearing, an upper slope of the plane cam is in sliding movable connection with a cone-shaped body at a convex hub bottom end at the lower end of a lifting rod, a convex hub upper surface at the lower end of the lifting rod is upwardly pressed with the lower end and the upper end of a spring and a ladder-shaped tube of a lifting rod bush, the lifting rod is in sliding movable connection with the lifting rod bush, the upper outer wall of the tank body is fixed on a flange on the lifting rod bush, the upper end of the lifting rod is fixed on a hammer, the side wall of the tank body is fixed on an inner end of a support rod, the outer end of the support rod is fixed on the upper end of a floater, the upper end of a motor is fixed on a motor hood, the lower end of the motor is fixed on the upper outer wall of the tank body, and the output shaft of the motor is fixed on the master gear. The aerator is used for aerating in a fishpond, and is simple in structure and good in effect.
Description
Technical field
Liftable sink and emerge type oxygenating machine of the present invention, relates to field of mechanical technique; In particular to agricultural machinery technological field; Be specifically related to liftable sink and emerge type oxygenating machine technical field.
Background technology
At present, with regard to the oxygenating machine of agricultural machine, there is existing known technology as 200720057760.1, 200520055671.4, 201120259596.6, 200630066814.1, 200630069146.8, 200810134189.8, 200620154359.5, 200820125085.6, 201020202656.9, 200730334775.3, 201030164835.3, 201130228636.9, 201220400903.5, 201210287848.8 patent application etc., described existing known technology all can only in level height work, be an impeller drying flower, all also exist and can only produce horizontal spray, the spray produced is limited, the deficiency that oxygenation is limited in scope, defect and drawback.Based on the expertise of contriver and working experience and the unremitting pursue to cause, conscientiously investigating, analyzing, understanding, summing up, studying on existing known technology and present situation basis, take " slow liter is plunged " gordian technique, succeed in developing " liftable sink and emerge type oxygenating machine " product innovation.
Summary of the invention
Gordian technique that the present invention takes " slow liter is plunged ", its master gear with from gear, stem gear and transmitting gear, excessive gear and execution engaged gears, fix from the axle of gear and stem gear, excessive gear and transmitting gear and output shaft upper end section, pass output shaft lower end and the impeller of casing, perform gear upper surface and plane cam, perform diapire in the axle of gear and casing to be fixed by bearing, plane cam ramp and the cone-shaped body of Tu Gu bottom, elevating lever lower end slide to live and are connected, with lower spring end above the convex hub of elevating lever lower end, the laddertron top that spring upper end and elevating lever overlap is pressed, elevating lever and elevating lever overlap slip alive connection, on casing, outer wall and elevating lever overlap flange, elevating lever upper end and weight, wall box and support bar the inner, support bar outer end and buoyancy aid upper end, motor upper end and motor cover, outer wall on motor lower end and casing, motor output shaft and master gear are fixed.
The object reached by the present invention is: 1., take " slow liter is plunged " gordian technique, provide " liftable sink and emerge type oxygenating machine " product innovation; 2., the present invention be provided with elevating lever cover, elevating lever, spring, weight that elevating lever upper end connects, elevating lever and plane cam slip work be connected, in " slow liter is plunged " working process of weight, can accomplish that the equifrequency making whole the downward sedimentation of oxygenating machine, again homing moves.3., the motion of the equifrequency of whole the downward sedimentation of oxygenating machine, again homing of the present invention, by the master gear that arranges in casing, from gear, stem gear, transmitting gear, excessive gear, execution gear be connected and elevating lever has been connected with the slip work of plane cam.4., in equifrequency moving process of the present invention, impeller is also ceaselessly rotating simultaneously, like this, make the impeller of drying flower change its draft when drifting along, produce large spray and little spray alternately, thus produce wave, also make buoyancy aid and impeller strike waters up and down generation wave, and oxygen part that oxygenating machine work produces can send out by wave, reach excellent oxygenation effect on a large scale fast, on a large scale.5., of the present inventionly to succeed in developing, effectively solve deficiency, defect and drawback that existing known technology and present situation exist.6., of the present inventionly to succeed in developing, oxygenating machine technology has been brought up to a new height, can wide popularization and application.
For achieving the above object, technical scheme provided by the invention is:
A kind of liftable sink and emerge type oxygenating machine, by master gear, is formed from gear, stem gear, transmitting gear, output shaft, excessive gear, execution gear, plane cam, elevating lever, spring, weight, motor, casing, impeller, elevating lever cover, motor cover, support bar, buoyancy aid;
Described liftable sink and emerge type oxygenating machine, its master gear is connected with from engaged gears, it is fixedly connected with from gear with the axle of stem gear, its stem gear and transmitting gear are connected, its excessive gear and transmitting gear successively with the upper end section of output shaft, the output shaft lower end passing casing is all fixedly connected with impeller, its excessive gear is connected with execution engaged gears, its upper surface performing gear is fixedly connected with plane cam, it is performed the axle of gear and is fixedly connected with by bearing with the interior diapire of casing, ramp and the cone-shaped body of Tu Gu bottom, elevating lever lower end of its plane cam slide to live and are connected, with the lower end of spring above the convex hub of its elevating lever lower end, the laddertron that upper end and the elevating lever of spring overlap lower end section all pushes up to press and is connected, its elevating lever and elevating lever cover slide up and down to live and are connected, the flange that the upper outer wall of its casing and elevating lever overlap, the upper end of elevating lever and weight, the sidewall of casing and the inner of support bar, the outer end of support bar and the upper end of buoyancy aid, the upper end of motor and motor cover, the lower end of motor and the upper outer wall of casing, the output shaft of motor is all fixedly connected with master gear.
Described liftable sink and emerge type oxygenating machine, described master gear, from gear, transmitting gear, excessive gear, perform gear and be gear-like structure, described stem gear is the gear being provided with coupling shaft, described output shaft is the output shaft connecting impeller, described plane cam is that main-vision surface and backsight face all have radian and end face is the oblique cam of angle of inclination plane, described elevating lever is provided with convex hub and described in this, bottom of convex hub is provided with the structure of cone-shaped body for right cylinder lower end, described spring is pressure spring, described weight is ball-like structure, described motor is electrodeless variable-speed motor, described casing is wheel casing, described impeller is impeller cone-shaped body being provided with water extraction board, described elevating lever cover is provided with the trapezoidal tubular structure of flange for lower end, described motor cover is taper cover body shape structure, described support bar is tubular structure, described buoyancy aid is cavity and airtight buoyancy aid.
Described liftable sink and emerge type oxygenating machine, described master gear, from gear, stem gear, transmitting gear, excessive gear, execution gear, plane cam, is all arranged in casing.
Described liftable sink and emerge type oxygenating machine, described plane cam is 1-3.
Described liftable sink and emerge type oxygenating machine, described support bar, buoyancy aid are all respectively 2-9.
Principle of work of the present invention and working process are: as shown in Figure of description 1,2, because oxygenating machine to be bubbled through the water column upper work by buoyancy aid, by setting up the heavy hammer mechanism of about one VTOL (vertical take off and landing), weight is promoted by plane cam 8, plane cam 8 can be the single cam shown in Figure of description 2 of the present invention, plane cam 8 also can be two or three or upper and lower double cam, or replaces with connecting rod.The present invention adopts and slow rises the design that plunges, and makes weight produce downward universal gravity constant, thus make whole the downward sedimentation of oxygenating machine when plunging, when weight is slow rise time universal gravity constant disappearance, whole oxygenating machine is upwards pushed back former height by buoyancy aid buoyancy.Like this, whole oxygenating machine just produces the drift phenomenon frequently restrained.Make the impeller of drying flower change its draft when drifting along, produce large spray and little spray alternately, thus generation wave, also buoyancy aid and impeller is made to strike waters up and down generation wave, and oxygen part that oxygenating machine work produces can send out by wave, reach excellent oxygenation effect on a large scale fast, on a large scale.Be exactly in particular: master gear drives from pinion rotation, rotate from gear driven stem gear, stem gear band nutating gear rotates, transmitting gear and excessive gear are concentric shafts (i.e. output shaft), while transmitting gear rotates, excessive gear is also in rotation, the rotation of excessive gear just drives execution pinion rotation, perform on gear and be fixed with plane cam, so plane cam follows execution pinion rotation, plane cam is in rotation process, slip alive connection is produced with elevating lever, when elevating lever slides into the summit of plane cam, also weight is just driven to be raised to extreme higher position, when elevating lever slides down suddenly from the summit of plane cam, weight just acceleration declines, due to the effect of weight universal gravity constant, thus drive whole oxygenating machine to sink, whole oxygenating machine slowly rise under the effect of buoyancy aid again after sinking and return to original draft (when weight is slow rises time universal gravity constant disappearance).Like this, whole oxygenating machine is made to produce the equifrequency motion of " slow liter is plunged "; Just while the equifrequency moving process of whole oxygenating machine " slow liter is plunged ", impeller is in the process of not stopping work and doing all the time; Here it is above-described oxygenation effect excellent on a large scale.Of the present invention scientific and reasonable for structure, make material-saving, operate that energy-conservation, effect stability is reliable, long service life, comprehensive benefit are good.
Owing to have employed technical scheme provided by the present invention, because the present invention takes " slow liter is plunged " gordian technique, described in principle of work of the present invention and working process, due to its master gear of the present invention and from gear, stem gear and transmitting gear, excessive gear and execution engaged gears, fix from the axle of gear and stem gear, excessive gear and transmitting gear and output shaft upper end section, pass output shaft lower end and the impeller of casing, perform gear upper surface and plane cam, perform diapire in the axle of gear and casing to be fixed by bearing, plane cam ramp and the cone-shaped body of Tu Gu bottom, elevating lever lower end slide to live and are connected, with lower spring end above the convex hub of elevating lever lower end, the laddertron top that spring upper end and elevating lever overlap is pressed, elevating lever and elevating lever overlap slip alive connection, on casing, outer wall and elevating lever overlap flange, elevating lever upper end and weight, wall box and support bar the inner, support bar outer end and buoyancy aid upper end, motor upper end and motor cover, outer wall on motor lower end and casing, motor output shaft and master gear are fixed.Make the present invention compared with existing known technology and present situation, the beneficial effect of acquisition is:
1, the present invention takes " slow liter is plunged " gordian technique, provides " liftable sink and emerge type oxygenating machine " product innovation.
2, the present invention be provided with elevating lever cover, elevating lever, spring, weight that elevating lever upper end connects, elevating lever and plane cam slip work be connected, in " slow liter is plunged " working process of weight, can accomplish that the equifrequency making whole the downward sedimentation of oxygenating machine, again homing moves.
3, the equifrequency motion of whole the downward sedimentation of oxygenating machine, again homing of the present invention, by the master gear that arranges in casing, from gear, stem gear, transmitting gear, excessive gear, execution gear be connected and elevating lever has been connected with the slip work of plane cam.
4, in equifrequency moving process of the present invention, impeller is also ceaselessly rotating simultaneously, like this, make the impeller of drying flower change its draft when drifting along, produce large spray and little spray alternately, thus produce wave, also make buoyancy aid and impeller strike waters up and down generation wave, and oxygen part that oxygenating machine work produces can send out by wave, reach excellent oxygenation effect on a large scale fast, on a large scale.
6, the present invention is by excessive gear 6 with perform the number of teeth of gear 7, the rotating speed of adjustable execution gear 7, regulates oxygenating machine to drift along the rhythm of speed with this, experimentally show, the rotating speed controlling to perform gear 7 is 15-60 rev/min, like this, oxygenating machine per minute can be made to drift along 15-60 time for best.
7, the present invention is by the adjustment of the highest perigee distance of plane cam 8, thus the amplitude regulating oxygenating machine to drift along up and down is the best at 20-100mm.
8, the present invention is by the tension force of spring 10 and the weight set of weight 11, thus regulates the amplitude that oxygenating machine drifts along.Experimentally show, the tension force of spring 10 is that 2-10KG is for the best with 0.3-3KG, weight 11.
9, of the present inventionly to succeed in developing, effectively solve deficiency, defect and drawback that existing known technology and present situation exist.
10, of the present invention scientific and reasonable for structure and simply ingenious, make labor and material saving and cost is low, use brief convenience and effect stability reliable and the life-span long.
11, of the present inventionly to succeed in developing, oxygenating machine technology has been brought up to a new height, can wide popularization and application.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the specific embodiment of the invention.
Fig. 2 is the master gear be arranged in the specific embodiment of the invention in casing, from gear, stem gear, transmitting gear, excessive gear, execution gear, plane cam connection state schematic diagram.Transmission conditions can be embodied from this figure.
Label in figure: 1, master gear, 2, from gear, 3, stem gear, 4, transmitting gear, 5, output shaft, 6, excessive gear, 7, gear is performed, 8, plane cam, 9, elevating lever, 10, spring, 11, weight, 12, motor, 13, casing, 14, impeller, 15, elevating lever cover, 16, motor cover, 17, support bar, 18, buoyancy aid.
Embodiment
Embodiment one
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description 1,2:
A kind of liftable sink and emerge type oxygenating machine, by master gear 1, is formed from gear 2, stem gear 3, transmitting gear 4, output shaft 5, excessive gear 6, execution gear 7, plane cam 8, elevating lever 9, spring 10, weight 11, motor 12, casing 13, impeller 14, elevating lever cover 15, motor cover 16, support bar 17, buoyancy aid 18;
Described liftable sink and emerge type oxygenating machine, its master gear 1 be connected from gear 2, it is fixedly connected with from the axle of gear 2 with stem gear 3, its stem gear 3 is connected with transmitting gear 4, its excessive gear 6 and transmitting gear 4 successively with the upper end section of output shaft 5, output shaft 5 lower end passing casing 13 is all fixedly connected with impeller 14, its excessive gear 6 is connected with execution gear 7, its upper surface performing gear 7 is fixedly connected with plane cam 8, it is performed the axle of gear 7 and is fixedly connected with by bearing with the interior diapire of casing 13, ramp and the cone-shaped body of Tu Gu bottom, elevating lever 9 lower end of its plane cam 8 slide to live and are connected, with the lower end of spring 10 above the convex hub of its elevating lever 9 lower end, the laddertron that upper end and the elevating lever of spring 10 overlap 15 lower end sections all pushes up to press and is connected, its elevating lever 9 and elevating lever overlap 15 and slide up and down alive connection, the upper outer wall of its casing 13 and elevating lever overlap the flange of 15, the upper end of elevating lever 9 and weight 11, the sidewall of casing 13 and the inner of support bar 17, the outer end of support bar 17 and the upper end of buoyancy aid 18, the upper end of motor 12 and motor cover 16, the lower end of motor 12 and the upper outer wall of casing 13, the output shaft of motor 12 is all fixedly connected with master gear 1.
Described liftable sink and emerge type oxygenating machine, described master gear 1, from gear 2, transmitting gear 4, excessive gear 6, perform gear 7 and be gear-like structure, described stem gear 3 is for being provided with the gear of coupling shaft, described output shaft 5 is the output shaft connecting impeller, described plane cam 8 is that main-vision surface and backsight face all have radian and end face is the oblique cam of angle of inclination plane, described elevating lever 9 is provided with convex hub and described in this, bottom of convex hub is provided with the structure of cone-shaped body for right cylinder lower end, described spring 10 is pressure spring, described weight 11 is ball-like structure, described motor 12 is electrodeless variable-speed motor, described casing 13 is wheel casing, described impeller 14 is impeller cone-shaped body being provided with water extraction board, described elevating lever cover 15 is provided with the trapezoidal tubular structure of flange for lower end, described motor cover 16 is taper cover body shape structure, described support bar 17 is tubular structure, described buoyancy aid 18 is cavity and airtight buoyancy aid.
Described liftable sink and emerge type oxygenating machine, described master gear 1, from gear 2, stem gear 3, transmitting gear 4, excessive gear 6, perform gear 7, plane cam 8, be all arranged in casing 13.
Described liftable sink and emerge type oxygenating machine, described plane cam 8 is 1-3.
Described liftable sink and emerge type oxygenating machine, described support bar 17, buoyancy aid 18 are all respectively 2-9.
In above-mentioned implementation process: described plane cam 8 is implemented with 1,2,3 respectively; Implement with 2,3,4,5,6,7,8,9 described support bar 17, buoyancy aid 18 are each respectively.All obtain the good result of expection.
Embodiment two
Embodiment one practice processes is implemented, just: 1., by adjustment excessive gear 6 and the number of teeth performing gear 7, save the rotating speed performing gear 7, oxygenating machine is regulated to drift along the rhythm of speed with this, experimentally show, the rotating speed controlling to perform gear 7 is 15-60 rev/min, like this, oxygenating machine per minute can be made to drift along 15-60 time for best.2., by regulating the distance of the highest lower-most point of plane cam 8, regulating the amplitude that oxygenating machine drifts along up and down, experimentally showing, the amplitude that oxygenating machine drifts along up and down is the best at 20-100mm.3., by the tension force of setting spring 10 and the weight of weight 11, the amplitude that oxygenating machine drifts along is regulated.Experimentally show, the tension force of spring 10 take 0.3-3KG as best, weight 11 for 2-10KG is the best.
In above-mentioned specific implementation process: the rotating speed of described execution gear 7 is implemented with 15,20,25,30,35,40,45,50,55,60 revs/min respectively; The described oxygenating machine per minute number of times that drifts along is implemented with 15,20,25,30,35,40,45,50,55,60 times respectively; The distance of the highest lower-most point of described plane cam 8 is regulated, with this control amplitude that oxygenating machine drifts along up and down respectively with 20,30,40,50,60,70,80,90,100mm implements; To the tension force of described spring 10 respectively with 0.3,0.5,0.8,1,1.5,1.8,2,2.3,2.5,2.8,3KG implements; To described weight 11 respectively with 2,3,4,5,6,7,8,9,10KG implements; All obtain the good result of expection.
Be more than preferred embodiment of the present invention, not any pro forma restriction done to the present invention; All industry those of ordinary skill all can by shown in accompanying drawing and the above and implement swimmingly; But making the equivalent variations of differentiation not departing from technical solution of the present invention, being Equivalent embodiments of the present invention, all still belong to technical scheme of the present invention.
Claims (5)
1. a liftable sink and emerge type oxygenating machine, is characterized in that: by master gear (1), form from gear (2), stem gear (3), transmitting gear (4), output shaft (5), excessive gear (6), execution gear (7), plane cam (8), elevating lever (9), spring (10), weight (11), motor (12), casing (13), impeller (14), elevating lever cover (15), motor cover (16), support bar (17), buoyancy aid (18);
Described liftable sink and emerge type oxygenating machine, its master gear (1) be connected from gear (2), it is fixedly connected with from the axle of gear (2) with stem gear (3), its stem gear (3) and transmitting gear (4) are connected, its excessive gear (6) and transmitting gear (4) successively with the upper end section of output shaft (5), output shaft (5) lower end passing casing (13) is all fixedly connected with impeller (14), its excessive gear (6) is connected with execution gear (7), its upper surface performing gear (7) is fixedly connected with plane cam (8), its axle performing gear (7) is fixedly connected with by bearing with the interior diapire of casing (13), ramp and the cone-shaped body of Tu Gu bottom, elevating lever (9) lower end of its plane cam (8) slide to live and are connected, with the lower end of spring (10) above the convex hub of its elevating lever (9) lower end, the upper end of spring (10) is all pushed up to press with the laddertron of elevating lever cover (15) lower end section and is connected, its elevating lever (9) and elevating lever cover (15) slide up and down to live and are connected, the upper outer wall of its casing (13) and the flange of elevating lever cover (15), the upper end of elevating lever (9) and weight (11), the sidewall of casing (13) and the inner of support bar (17), the outer end of support bar (17) and the upper end of buoyancy aid (18), the upper end of motor (12) and motor cover (16), the lower end of motor (12) and the upper outer wall of casing (13), the output shaft of motor (12) is all fixedly connected with master gear (1).
2. liftable sink and emerge type oxygenating machine according to claim 1, it is characterized in that: described master gear (1), from gear (2), transmitting gear (4), excessive gear (6), perform gear (7) and be gear-like structure, described stem gear (3) is for being provided with the gear of coupling shaft, described output shaft (5) is the output shaft connecting impeller, described plane cam (8) all has radian and end face is the oblique cam of angle of inclination plane for main-vision surface and backsight face, described elevating lever (9) is provided with convex hub and described in this, bottom of convex hub is provided with the structure of cone-shaped body for right cylinder lower end, described spring (10) is pressure spring, described weight (11) is ball-like structure, described motor (12) is electrodeless variable-speed motor, described casing (13) is wheel casing, described impeller (14) is for cone-shaped body being provided with the impeller of water extraction board, described elevating lever cover (15) is provided with the trapezoidal tubular structure of flange for lower end, described motor cover (16) is taper cover body shape structure, described support bar (17) is tubular structure, described buoyancy aid (18) is for cavity and airtight buoyancy aid.
3. liftable sink and emerge type oxygenating machine according to claim 1, is characterized in that: described master gear (1), from gear (2), stem gear (3), transmitting gear (4), excessive gear (6), perform gear (7), plane cam (8), be all arranged in casing (13).
4. liftable sink and emerge type oxygenating machine according to claim 1, is characterized in that: described plane cam (8) is 1-3.
5. liftable sink and emerge type oxygenating machine according to claim 1, is characterized in that: described support bar (17), buoyancy aid (18) are all respectively 2-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329214.8A CN104909479B (en) | 2015-06-15 | 2015-06-15 | Lifting floating type aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329214.8A CN104909479B (en) | 2015-06-15 | 2015-06-15 | Lifting floating type aerator |
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| Publication Number | Publication Date |
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| CN104909479A true CN104909479A (en) | 2015-09-16 |
| CN104909479B CN104909479B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510329214.8A Expired - Fee Related CN104909479B (en) | 2015-06-15 | 2015-06-15 | Lifting floating type aerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105532562A (en) * | 2016-02-14 | 2016-05-04 | 袁福德 | Intelligent energy-saving oxygenation device for modern agriculture standardized aquaculture |
| CN112997953A (en) * | 2021-02-04 | 2021-06-22 | 浙江省农业科学院 | Sedimentation type aerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202773786U (en) * | 2012-09-25 | 2013-03-13 | 梁家明 | Double-rotation high-efficiency aerator |
| CN103947601A (en) * | 2014-04-28 | 2014-07-30 | 魏国龙 | Device capable of controlling floating and sinking and oxygen increasing equipment comprising device |
| CN204897546U (en) * | 2015-06-15 | 2015-12-23 | 佛山市顺德区金合诚农机有限公司 | Liftable formula of drifting along oxygen -increasing machine |
-
2015
- 2015-06-15 CN CN201510329214.8A patent/CN104909479B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202773786U (en) * | 2012-09-25 | 2013-03-13 | 梁家明 | Double-rotation high-efficiency aerator |
| CN103947601A (en) * | 2014-04-28 | 2014-07-30 | 魏国龙 | Device capable of controlling floating and sinking and oxygen increasing equipment comprising device |
| CN204897546U (en) * | 2015-06-15 | 2015-12-23 | 佛山市顺德区金合诚农机有限公司 | Liftable formula of drifting along oxygen -increasing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105532562A (en) * | 2016-02-14 | 2016-05-04 | 袁福德 | Intelligent energy-saving oxygenation device for modern agriculture standardized aquaculture |
| CN105532562B (en) * | 2016-02-14 | 2017-12-08 | 罗炜豪 | A kind of intelligent power saving oxygenation equipment for modern agriculture standardization cultivation |
| CN112997953A (en) * | 2021-02-04 | 2021-06-22 | 浙江省农业科学院 | Sedimentation type aerator |
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| Publication number | Publication date |
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| CN104909479B (en) | 2017-05-24 |
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