CN202435975U - Rotary aeration device - Google Patents
Rotary aeration device Download PDFInfo
- Publication number
- CN202435975U CN202435975U CN2012200314128U CN201220031412U CN202435975U CN 202435975 U CN202435975 U CN 202435975U CN 2012200314128 U CN2012200314128 U CN 2012200314128U CN 201220031412 U CN201220031412 U CN 201220031412U CN 202435975 U CN202435975 U CN 202435975U
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- gas
- buoyancy aid
- water mixer
- body pillar
- increasing device
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Abstract
The utility model discloses a rotary aeration device, which comprises a floating body, a first gas-water mixer and a floating body fixing device, wherein the floating body has buoyancy for floating at a fixed depth when carrying the overall weight of the rotary aeration device; the first gas-water mixer is fixed below the floating body by a stand; the stand comprises a tube support column of which the upper end is rotatablely supported against the floating body; a gas suction port of the first gas-water mixer leads to the space above the floating body from the interior of the tube support column; the stand also comprises a cross beam which is fixedly connected with the lower end of the tube support column at an included angle alpha; the first gas-water mixer is fixed at one end of the cross beam; and the axis of the first gas-water mixer forms an included angle beta with the cross beam. The rotary aeration device is special equipment for aquaculture.
Description
Technical field
The utility model relates to the aquaculture special equipment, particularly a kind of rotary oxygen-increasing device.
Background technology
Oxygen-increasing device is used for culture fishery, and its effect is fused in water airborne " oxygen ", solves the emerge problem of oxygen uptake of aquaculture organism that the fish pond produces because of anoxic in the water in culturing; And can eliminate harmful object in the water body; Promote the water convection current, improve condition of water quality, make to culture to increase income.
Existing fish pond oxygen-increasing device is divided into water surface oxygenation for the mode of culturing waters oxygenation by it and reaches two types of oxygenation under water; Water surface oxygenation adopts the impeller that is arranged in the water surface with the mode that stirs airborne oxygen to be dissolved in water usually; Its shortcoming is to be difficult for making the current direction waters bottom of oxygenation or to the bottom diffusion, the oxygenation degree of depth and scope can not further improve; Another kind is oxygenation under water; Usually adopt the paddle aerator that is positioned under water or jet aerator etc.; The former has noise and the too big defective of vibration that in water, causes; The waters oxygenation effect is better at the bottom of latter's centering, but can only carry out Jet-flow oxygen increasing to a direction, so oxygen transfer rate, effect and scope are restricted.It like the patent No. 02272633.0 Chinese utility model patent disclosed " unidirectional jetting type oxygen-increasing device "; It comprises submersible electric motor, the air intake duct that links to each other with the air water mixing chamber of submersible electric motor, is arranged on the buoyant means on the air intake duct; One end of submersible electric motor has a power transmission shaft through installation axle sleeve coaxial link to each other of air water mixing chamber with the air-breathing blade of spiral; The air-breathing blade periphery sides of spiral is affixed with the inwall of the hub that the spiral wiper blade is installed, and this technical scheme makes strip swirling eddy and abundant miscible the closing of strip rotary water current under water, and in the fish pond, produces eddy flow; Increased the oxygenation effect in fish pond; Friction and noise, but can only unidirectional oxygenation, make oxygenation area restricted; Because draining power is big, the reaction force to submersible electric motor that is produced is also big, makes the fixing difficulty of submersible electric motor, and it is fixing in the fish pond, to drive piles usually during use, also will bundle auxiliary fixing with the flexibility of rope and so on.
In the prior art; Usually the wherein product of a part with such scheme is called gas-water mixer; Comprise a submersible motor, with the affixed air water mixing chamber that the air intake duct interface is arranged of submersible motor, the power transmission shaft of submersible electric motor drives air-breathing blade of spiral and the rotation of spiral water spray blade.
Summary of the invention
The purpose of the utility model provides a kind ofly to be rotated, makes and culture the waters oxygenation area and enlarge, can the draining reaction force be shifted the rotary oxygen-increasing device for the driving power that rotates around fixing point culturing the waters.
The technical scheme that the rotary oxygen-increasing device of the utility model adopts is: comprise buoyancy aid, this buoyancy aid has the buoyancy that depthkeeping floats when carrying rotary oxygen-increasing device total weight; First gas-water mixer, this first gas-water mixer is fixed under the buoyancy aid by frame; The buoyancy aid fixture; Frame comprises that its upper end can be rotated to support on the body pillar on the buoyancy aid; The air entry of first gas-water mixer causes the buoyancy aid top in the body pillar; Also comprise the crossbeam affixed with the lower end of body pillar with being angle; First gas-water mixer is fixed on an end of crossbeam, and the axis of first gas-water mixer and crossbeam are angle β.
In the technique scheme; Because the body pillar can be rotated to support on the buoyancy aid; First gas-water mixer is fixed on an end of the crossbeam of fixing with the body pillar with being an angle; And the axis of first gas-water mixer and crossbeam are angle β; The reaction force that is produced when winning the gas-water mixer draining is applied on first gas-water mixer, drives body pillar and crossbeam and follow first gas-water mixer to rotate together, constantly change direction along rotary motion trace 360 degree around the axis of body pillar; Make that strip swirling eddy that first gas-water mixer sprayed and strip rotary water current are fully miscible to be closed formed eddy flow and also constantly change direction along rotary motion trace 360 degree, making oxygenation area is that the center enlarges to external radiation with the body pillar; The rotation of first gas-water mixer does not need to be provided with especially driving power; The reaction force that itself draining produced is enough to drive first gas-water mixer and rotates; The draining reaction force that utilizes itself is as power; Kill two birds with one stone, promptly alleviated the burden of buoyancy aid fixture, also saved and rotated required drive energy.
The buoyancy aid fixture is fixed on preposition with buoyancy aid during use, and the buoyancy that the depthkeeping of buoyancy aid floats is meant that this buoyancy is more than or equal to the suffered gravity of this rotary oxygen-increasing device.
As a kind of improvement to technique scheme, the top end opening of body pillar is positioned at the buoyancy aid top, and the bottom relative with top end opening communicates with the air entry of first gas-water mixer hermetically.This improvement makes the body pillar directly become the part of air intake duct; Both reached the requirement that air entry is caused the buoyancy aid top in the body pillar; Also save material, and, make the body pillar itself be equivalent to a secondary buoyancy aid because body pillar lower end and water body are isolated; Also have buoyancy, it is more reasonable to design.
To the further improvement of technique scheme, the body pillar places the symmetrical centre of buoyancy aid, and the axis normal of first gas-water mixer makes more compact structure in the body pillar.
As the optimal technical scheme of technique scheme, angle is 90 degree, and angle β is 90 degree.Wherein angle is 90 degree, and promptly beam vertical is in the body pillar, make the body pillar suffered from the centrifugal force of first gas-water mixer axis perpendicular to self, eliminated the axial thrust load that produces owing to out of plumb, improved stress condition; Angle β is 90 degree; The axis normal that makes first gas-water mixer is in crossbeam; The eddy flow that first gas-water mixer is sprayed is spent along the tangent line 360 of rotary motion trace and is constantly changed direction; The reaction force that is produced acts on first gas-water mixer along tangential direction, and promptly driving force concentrates on the direction along tangent line, better effects if.
Further improvement to technique scheme; Frame also comprises apparatus for adjusting position, and apparatus for adjusting position is regulated the distance of first gas-water mixer and buoyancy aid, because the buoyancy of buoyancy aid is constant; Residing depth of water position is constant; First gas-water mixer is a reference point with the buoyancy aid, regulates self residing depth of water position, makes rotary oxygen-increasing device can satisfy the oxygenation requirement to the different depth of water.
As the concrete scheme of technique scheme, apparatus for adjusting position comprises the roll adjustment axle sleeve, through the connector adjustable position be fixed on the body pillar, buoyancy aid comprises supporting sleeve, this roll adjustment axle sleeve and supporting sleeve matched in clearance.This scheme is through regulating the position of roll adjustment axle sleeve at the body pillar; Regulate the distance of the roll adjustment axle sleeve and first gas-water mixer; Make the corresponding change of distance of first gas-water mixer and buoyancy aid supporting sleeve, reach and regulate the purpose that first gas-water mixer carries out oxygenation in the selected depth of water, the supporting sleeve that cooperates with the roll adjustment axle sleeve is the part of buoyancy aid; Be that the roll adjustment axle sleeve is also in the position at buoyancy aid place; When regulating, need not dive water-bed or whole rotary oxygen-increasing device is left the water, easy to operate.
Further improvement to technique scheme; The fixing position of the lower end of crossbeam and body pillar is positioned at the crossbeam middle part; The other end relative with this end also comprises the balance component or second gas-water mixer, and this second gas-water mixer is opposite with the first gas-water mixer water spraying direction.This improved technical scheme makes rotary oxygen-increasing device operation more steady.
To the further improvement of technique scheme, comprise that at least two surrounding tube pillar bodies are symmetrically distributed and the damping sheet affixed with the body pillar, damping sheet places the buoyancy aid below.When rotary oxygen-increasing device is worked; Along with the rotation of body pillar, damping sheet also and then rotates, and damping sheet stirs water body; Make oxygenation more abundant; Damping sheet makes first gas-water mixer lower around the rotating speed of body pillar simultaneously, makes whole oxygenation operation mild, is unlikely to stir the too fierce living environment that influences aquaculture organism of water.
To the further improvement of technique scheme, comprise also being fixed on the buoyancy aid and the rotation wiping device coaxial that first gas-water mixer comprises power interface with the body pillar, power interface causes the buoyancy aid top and is connected with rotation wiping device from the body pillar.
As the concrete scheme of technique scheme, the shape of buoyancy aid comprises spheroid, triangle plate body, polygon plate body etc.
Description of drawings
Fig. 1 is the sketch map that in the rotary oxygen-increasing device tarpaulin is split;
Fig. 2 is the stereogram after rotary oxygen-increasing device is removed buoyancy aid, tarpaulin, damping sheet, balance component, crossbeam and first gas-water mixer;
Fig. 3 is the cutaway view of Fig. 2;
Fig. 4 is the cutaway view of another embodiment of Fig. 2 middle tube body pillar and apparatus for adjusting position;
Fig. 5 is the A portion partial enlarged drawing of Fig. 1;
Fig. 6 is the stereogram of another embodiment of buoyancy aid;
Fig. 7 is the stereogram of the 3rd embodiment of buoyancy aid;
Fig. 8 is rotary oxygen-increasing device user mode sketch map.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
As shown in Figure 1, the rotary oxygen-increasing device of the utility model comprises buoyancy aid 1, and this buoyancy aid 1 has the buoyancy of keeping afloat when carrying rotary oxygen-increasing device total weight, and buoyancy aid 1 is the triangular form plate body, is fixed on preposition by buoyancy aid fixture 3; The upper end of body pillar 41 can be rotated to support on the symmetrical centre of buoyancy aid 1, and the top end opening 411 of this body pillar 41 is positioned at buoyancy aid 1 top, and the top of top end opening 411 also installs tarpaulin 45 additional; Avoid top end opening 411 water inlets; The lower end 412 of body pillar 41 is affixed with the middle part of crossbeam 42, and the scope of the angle of body pillar 41 and crossbeam 42 can be between 60 degree to 120 degree, and it is 90 degree that present embodiment is got angle; First gas-water mixer 2 is fixed on an end 421 of crossbeam; The other end 422 of crossbeam can be installed balance component 5, and the second opposite gas-water mixer of jet direction also can be installed, and the angle β scope of the axis of first gas-water mixer 2 and crossbeam 42 is between 60 degree to 120 degree; It is 90 degree that present embodiment is got angle β, and the axis of first gas-water mixer 2 is also perpendicular to body pillar 41.The bottom 412 of body pillar 41 is communicated with the air entry 21 of first gas-water mixer by three-way pipe hermetically; There are three damping sheets 6 buoyancy aid 1 below, and surrounding tube pillar body 41 is symmetrically distributed and is affixed with body pillar 41, and damping sheet 6 can be two or polylith.
As shown in Figure 2, also be fixed with apparatus for adjusting position 43 on the body pillar 41.
As shown in Figure 3, be positioned at the top of buoyancy aid through support and the affixed rotation wiping device 7 of buoyancy aid, the motor cable 22 of first gas-water mixer is connected with the rotation wiping device 7 on top in the pipe of body pillar; When the other end of crossbeam was installed opposite second gas-water mixer of jet direction, its motor cable 22 also was connected with the rotation wiping device 7 on top in the pipe of body pillar; Apparatus for adjusting position comprises roll adjustment axle sleeve 431, and this roll adjustment axle sleeve 431 is fixed on the body pillar through connector 432, when needs are regulated first gas-water mixer in selected depth of water position; Unclamp connector 432; Roll adjustment axle sleeve 431 is moved to corresponding position on the body pillar 41, and the connector 432 of screwing retightens roll adjustment axle sleeve 431 on body pillar 41; Being fixed in the flange body 11 on the buoyancy aid has supporting sleeve 12, this roll adjustment axle sleeve 431 and supporting sleeve 12 matched in clearance.Present embodiment is through regulating roll adjustment axle sleeve 431 positions at body pillar 41; Regulate the vertical range of the roll adjustment axle sleeve 431 and first gas-water mixer; Make the corresponding change of distance of the supporting sleeve 12 of first gas-water mixer and buoyancy aid, reach and regulate the purpose that first gas-water mixer carries out oxygenation in the selected depth of water, the supporting sleeve 12 that cooperates with roll adjustment axle sleeve 431 belongs to the part of buoyancy aid; It is the position that roll adjustment axle sleeve 431 also is in the buoyancy aid place; When regulating, need not dive water-bed or whole rotary oxygen-increasing device is left the water, make roll adjustment easy to operate.Also comprise Lower shaft sleeve 13 in the flange body 11,13 fens two ends of supporting sleeve 12 and Lower shaft sleeve and body stanchions make the rotation of body pillar more smooth and easy.
As shown in Figure 4, apparatus for adjusting position can also be another kind of structure: roll adjustment axle sleeve 431 also is to lean on connector 432 to be fixed on the body pillar 41, supporting sleeve 12 direct and body pillar 41 outer surface matched in clearance.The foregoing description only is the preferable embodiment of the utility model, during practical application more variation can also be arranged, and also can adopt tapered cup nut to tighten up cover like roll adjustment axle sleeve 431 and be positioned on the body pillar 41; Apparatus for adjusting position can also pass through jump ring and body pillar 41 embedding mutually, is used for the inner ring of bolster to roller bearing, axially on the shoulder hole of the outer ring of roller bearing holder in flange body 11; Apparatus for adjusting position can be arranged on the fixedly point of attachment of chuck of crossbeam and first gas-water mixer; The air entry of first gas-water mixer causes the buoyancy aid top in the body pillar 41 can also carry out through flexible pipe 24, and an end and the air entry of flexible pipe 24 join, and the other end stretches out outside the buoyancy aid in body pillar 41.
As shown in Figure 5; Fixedly connecting plate 251 directions of chuck 25 and the first gas-water mixer parallel axes; The end face of one end 421 of crossbeam is with after connecting plate 251 is connected; One end 421 of crossbeam end face and the formed angle of crossbeam self axis that determines first gas-water mixer and the crossbeam size that is angle β; Connect when changing, become different angles with the first gas-water mixer axis, reach the purpose of the size of adjusting angle β through connecting plate 252 or connecting plate 253 are set with the fixedly connecting plate 252 or the connecting plate 253 of chuck 25.
As shown in Figure 6, buoyancy aid can be a spheroid.
As shown in Figure 7, buoyancy aid can be the tabular body of polygon.
As shown in Figure 8, buoyancy aid fixture 3 is cover tight ropes 3 of three pillars 9 and the band collar, is enclosed within on the pillar 9 to collar matched in clearance; Make the rotation oxygen-increasing device be bound in preposition in the fish pond 8; Power supply is caused on the rotation oxygen-increasing device along wherein pillar or cover tight rope, after the energising, and the first gas-water mixer draining; The reaction force that is produced when winning the gas-water mixer draining is applied on first gas-water mixer; Drive body pillar and crossbeam and rotate together, constantly change direction, make that strip swirling eddy that first gas-water mixer sprayed and strip rotary water current are fully miscible to be closed formed eddy flow and also spend along the tangent line 360 of rotary motion trace and constantly change direction along tangent line 360 degree of rotary motion trace around the axis of body pillar; Making oxygenation area is that the center enlarges to external radiation with the body pillar; When water level changed, the collar can move on pillar, to adapt to the variation of water level.
The utility model is not limited to the foregoing description, as, the position of the change of buoyancy aid shape, adjusting device, damping sheet is provided with change etc. and should be included in the protection domain of the utility model.
Claims (10)
1. rotary oxygen-increasing device comprises
Buoyancy aid, said buoyancy aid have the buoyancy that depthkeeping floats when carrying said rotary oxygen-increasing device total weight;
First gas-water mixer, said first gas-water mixer is fixed under the said buoyancy aid by frame;
The buoyancy aid fixture;
It is characterized in that:
Said frame comprises that its upper end can be rotated to support on the body pillar on the said buoyancy aid; The air entry of said first gas-water mixer causes said buoyancy aid top in said body pillar; Also comprise the crossbeam affixed with the lower end of said body pillar with being angle; Said first gas-water mixer is fixed on an end of said crossbeam, and the axis of said first gas-water mixer and said crossbeam are angle β.
2. rotary oxygen-increasing device according to claim 1 is characterized in that:
The top end opening of said body pillar is positioned at said buoyancy aid top, and the bottom relative with top end opening communicates with the air entry of said first gas-water mixer hermetically.
3. rotary oxygen-increasing device according to claim 1 is characterized in that:
Said body pillar places the symmetrical centre of said buoyancy aid, and the axis normal of said first gas-water mixer is in said body pillar.
4. rotary oxygen-increasing device according to claim 1 is characterized in that:
Said angle is 90 degree, and said angle β is 90 degree.
5. according to each described rotary oxygen-increasing device of claim 1 to 4, it is characterized in that:
Said frame also comprises apparatus for adjusting position, and said apparatus for adjusting position is regulated the distance of said first gas-water mixer and said buoyancy aid.
6. rotary oxygen-increasing device according to claim 5 is characterized in that:
Said apparatus for adjusting position comprises the roll adjustment axle sleeve, said roll adjustment axle sleeve through the connector adjustable position be fixed on the said body pillar, said buoyancy aid comprises supporting sleeve, said roll adjustment axle sleeve and said supporting sleeve matched in clearance.
7. according to each described rotary oxygen-increasing device of claim 1 to 4, it is characterized in that:
The fixing position of the lower end of said crossbeam and body pillar is positioned at the crossbeam middle part, and the other end relative with a said end also comprises the balance component or second gas-water mixer, and said second gas-water mixer is opposite with the said first gas-water mixer water spraying direction.
8. according to each described rotary oxygen-increasing device of claim 1 to 4, it is characterized in that:
Comprise that also at least two surrounding tube pillar bodies are symmetrically distributed and the damping sheet affixed with the body pillar, said damping sheet places said buoyancy aid below.
9. according to each described rotary oxygen-increasing device of claim 1 to 4, it is characterized in that:
Comprise also being fixed on the said buoyancy aid and the rotation wiping device coaxial with said body pillar that said first gas-water mixer comprises power interface, said power interface causes said buoyancy aid top and is connected with said rotation wiping device from said body pillar.
10. according to each described rotary oxygen-increasing device of claim 1 to 4, it is characterized in that:
The shape of said buoyancy aid comprises spheroid, triangle plate body, polygon plate body etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200314128U CN202435975U (en) | 2012-01-21 | 2012-01-21 | Rotary aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200314128U CN202435975U (en) | 2012-01-21 | 2012-01-21 | Rotary aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202435975U true CN202435975U (en) | 2012-09-19 |
Family
ID=46817438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200314128U Expired - Lifetime CN202435975U (en) | 2012-01-21 | 2012-01-21 | Rotary aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202435975U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102524163A (en) * | 2012-01-21 | 2012-07-04 | 郑诗颖 | Rotary oxygen enhancing device |
| CN104067978A (en) * | 2014-07-04 | 2014-10-01 | 珠海市绿田机械有限公司 | Impeller type aerator |
| CN105935043A (en) * | 2016-07-05 | 2016-09-14 | 宁波天河水生态科技股份有限公司 | Oxygen-increasing water-living machine |
| CN112526093A (en) * | 2020-11-19 | 2021-03-19 | 盐城师范学院 | Detection device for water quality indexes of mudflat river crab culture pond |
-
2012
- 2012-01-21 CN CN2012200314128U patent/CN202435975U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102524163A (en) * | 2012-01-21 | 2012-07-04 | 郑诗颖 | Rotary oxygen enhancing device |
| CN102524163B (en) * | 2012-01-21 | 2014-12-24 | 郑诗颖 | Rotary oxygen enhancing device |
| CN104067978A (en) * | 2014-07-04 | 2014-10-01 | 珠海市绿田机械有限公司 | Impeller type aerator |
| CN104067978B (en) * | 2014-07-04 | 2016-04-20 | 珠海市绿田机械有限公司 | Paddle aerator |
| CN105935043A (en) * | 2016-07-05 | 2016-09-14 | 宁波天河水生态科技股份有限公司 | Oxygen-increasing water-living machine |
| CN112526093A (en) * | 2020-11-19 | 2021-03-19 | 盐城师范学院 | Detection device for water quality indexes of mudflat river crab culture pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |