CN102687697B - Buckling-type impeller and waterwheel-type aerator - Google Patents
Buckling-type impeller and waterwheel-type aerator Download PDFInfo
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- CN102687697B CN102687697B CN201110070361.XA CN201110070361A CN102687697B CN 102687697 B CN102687697 B CN 102687697B CN 201110070361 A CN201110070361 A CN 201110070361A CN 102687697 B CN102687697 B CN 102687697B
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Abstract
The invention belongs to the technical field of aerators and relates to a buckling-type impeller for a waterwheel-type aerator and the waterwheel-type aerator manufactured by the buckling-type impeller. The buckling-type impeller is unidirectionally locked and mutually buckled with a male buckle and a female buckle which are matched with each other; blades are staggered in a ladder manner to form a spiral impeller; a retaining device is arranged on an impeller seat; the waterwheel-type aerator mainly comprises the buckling-type impellers, a floating body and a power device; a flange disc is mounted on the end face of the buckling-type impeller; two sides of the output shaft of the power device mounted on the floating body are fixedly connected with the flanges discs of the buckling-type impellers at the two sides on the same axis; and the spire of the impeller at one side of the power device is leftwards spiral and the spire of the impeller at the other side is rightwards spiral. The invention has the following beneficial effects: the buckling-type impellers can be reliably overlapped and retained; and the impellers of the waterwheel-type aerator is spirally staggered in the ladder manner, so that a water flow is dispersed in a splay shape and the oxygenation effect is easy to express.
Description
Technical field
The invention belongs to aerator technical field, particularly relate to buckled impeller and the waterwheel aerator made of buckled impeller for waterwheel aerator.
Background technology
Aerator is in aquaculture, fishes and shrimps to be had the equipment of lifesaving and growth encourage.Existing mechanical type aerator mainly contains Waterwheel-type, vane type and water jet three major types type, and wherein waterwheel aerator is used wider; CN100544188C Chinese patent discloses the stacked impeller of a kind of waterwheel aerator of my invention, overcome the technical problem that waterwheel aerator can not change impeller size.But find in application, the packaging technology of each single impeller body of the stacked impeller of this waterwheel aerator is complicated, cost is high, particularly after having used a period of time, between metal screw rod and plastic impeller base, because the different reason of shrinkage factor causes, connect tightness and fluff, if tighten not in time, will cause between accessory and cause waterwheel aerator to damage prematurely owing to mutually becoming flexible collision.
Summary of the invention
The object of this invention is to provide the reliable buckled impeller of a kind of connection and waterwheel aerator.
The object of the present invention is achieved like this:
Buckled impeller, mainly by blade, impeller base, form single impeller body, the stagger impeller of spirality of the mutual snapping of impeller base of a plurality of single impeller bodies, blade echelon shape, described snapping is: the ladder-type structure that impeller base is circular ring type, and the large end inner side of impeller base is provided with on the external cylindrical surface of female buckle, the other end and is provided with and coordinates unidirectional sealed male buckle with female buckle; On impeller base, be provided with stopping device.
On the inner surface of above-mentioned impeller base, the opposite side of female buckle is provided with hollow and to projecting inward reinforcing prop, the Yi Tiao limit of the reinforcing prop that You Santiao limit forms is connected as position block with female buckle after extending, the both ends open of reinforcing prop, outer openings, in the external cylindrical surface of step-like small end, are provided with through hole on the external cylindrical surface of the impeller base between reinforcing prop and front side of vane.
Above-mentioned female buckle and male buckle are respectively the intermeshing double wedge in side, and the offside that each double wedge is intermeshing is all inwardly provided with groove.
The cross section of above-mentioned blade is V-structure, between the rear side of blade and impeller base, is provided with support bar, and support bar and blade are distributed on the external cylindrical surface of impeller base between two parties, and the outer surface of large end extends to the junction of support bar and V-type blade one side and impeller base.
Above-mentioned stopping device has following two kinds or its combination:
(1) the hollow reinforcing prop unsettled elasticity raised line that is provided with in the opening of the small end external cylindrical surface of impeller base axially arranging in female buckle side direction on impeller base, the outer end of elasticity raised line suspending part exceeds the impeller base end face of this side;
(2) the large end inner side that the impeller base of female buckle is set is provided with elasticity raised line hole, the unsettled elasticity raised line that is provided with in elasticity raised line hole, the large end inner surface of inner surface hypsophyll wheel seat of elasticity raised line suspending part.
The waterwheel aerator of making of buckled impeller, mainly comprise buckled impeller, buoyancy aid and power set, on the end face of buckled impeller, flange is installed, the both sides that are arranged on the output shaft of the power set on buoyancy aid are fixedly connected with on same axis by the flange on the buckled impeller of shaft coupling and both sides, and the spiral that the impeller of power set one side forms is that left-handed, opposite side is dextrorotation.
Above-mentioned flange includes initiatively flange and passive flange, initiatively flange is with support bar, to be formed by connecting between large circle and small circle ring, on one side external cylindrical surface of large circle, be provided with two-way male buckle, on small circle ring, be provided with shaft coupling, there is the field of conjugate action that enantiomorphous pair of mesh inclined plane forms two-way male buckle; Passive flange is with support bar, to be formed by connecting between large circle and small circle ring, on the inner cylinder face of large circle, be provided with the two-way male buckle coordinating with female buckle on the impeller outer face of cylinder, on small circle ring, be provided with bolster, there is the field of conjugate action that enantiomorphous pair of mesh inclined plane forms two-way male buckle; Female buckle engagement on the active flange of power set one side on two mesh inclined planes of mesh inclined plane and the impeller base of left-handed impeller, female buckle engagement on the active flange of power set opposite side on two another mesh inclined planes of mesh inclined plane and the impeller base of dextrorotation impeller, makes the left and right impeller of waterwheel aerator form symmetrical mounting means.
Above-mentioned mounting means has several as follows:
(1) on the buoyancy aid being comprised of horizontal pontoon and vertical pontoon, power set are installed, the both sides of power set output shaft are connected with the shaft coupling symmetry on impeller, and the outside of impeller is unsettled;
On the buoyancy aid that (2) two pontoons connect to form with connecting rod, power set are installed, the bilateral symmetry of power set output shaft is provided with impeller, and the outer face of impeller is supported on buoyancy aid by passive flange, bolster and bearing block;
(3) three pontoons form a buoyancy aid, on the pontoon at middle part, power set are installed, and the bilateral symmetry of power set output shaft is provided with impeller, and the outer face of impeller is supported on respectively on the buoyancy aid in outside by passive flange, bolster and bearing block;
(4) on the lateral surface of the impeller that the bilateral symmetry of power set output shaft is installed on buoyancy aid, passive flange is installed, on passive flange, bolster is installed, bolster is supported on buoyancy aid by bearing block, each bolster stretches out and is equipped with impeller, becomes the aerator of relatively high power.
Above-mentioned buoyancy aid assembly is that plural pontoon connects by stainless steel square tube and bolted, in stainless steel square tube, is lined with gusset plate, and gusset plate two Edge Bends wrap in square tube both sides.
Above-mentioned power set are vertically arranged motors, and by spiral bevel gear, the output shaft after double reduction is fixedly connected with shaft coupling motor shaft with roller gear; Or power set are placed on river bank and rotate by Universal connector impeller.
There is cooling fan above-mentioned motor upper end, cooling fan has fan guard outward, on motor casing, there are a plurality of fin, on bucker, there is lid, on bucker, there is air inlet, the non-upstream face direction of lid has air intake passage, has and prevent that motor heat wind direction from flowing to the division board into motor fan housing last time between bucker and motor; The outside of division board and bucker inner side match, and the inner side of division board and the outside of fan guard match; Or fan guard and division board make one, and the mating surface of bucker has annular slab.
The present invention compared to existing technology outstanding substantive distinguishing features and marked improvement is:
The auto-buckling structure of buckled impeller of the present invention connects reliable, without metal fastenings combination, has stopping device, keeps the overlappable function of impeller size; With the waterwheel aerator that buckled impeller of the present invention is made, utilize left-handed and dextrorotation to become blade echelon shape and stagger and form spiral impeller, the current that while making aerator work, plug-flow effect forms become splayed configuration diffusion, are conducive to oxygenation effect performance.
Accompanying drawing explanation
Fig. 1 is the buckled impeller cross-sectional schematic that the present invention is comprised of a plurality of single impeller bodies;
Fig. 2 is single impeller body perspective view of the present invention (stopping device is at end face);
Fig. 3 is the A partial enlarged drawing of Fig. 2;
Fig. 4 is single impeller body perspective view of the present invention;
Fig. 5 is the B partial enlarged drawing of Fig. 4;
Fig. 6 is single impeller body perspective view of the present invention (stopping device is on the face of cylinder);
Fig. 7 is the C partial enlarged drawing of Fig. 6;
Fig. 8 is the flange perspective view of two-way male buckle of the present invention;
Fig. 9 is the flange perspective view of two-way male buckle of the present invention;
Figure 10 is active flange of the present invention and shaft coupling combination schematic diagram;
Figure 11 is that active flange of the present invention is connected combination schematic diagram with shaft coupling by elastomer;
Figure 12 is the flange perspective view of two-way female buckle of the present invention;
Figure 13 is passive flange of the present invention and supporting shaft structure schematic diagram;
Figure 14 is the aerator structural representation (having saved bucker) of vertical pontoon of the present invention and the T-shaped combination of horizontal pontoon;
Figure 15 is the aerator structural representation (having saved bucker) that buoyancy aid of the present invention and buoyancy aid are combined by square tube;
Figure 16 is the aerator structural representation (having saved bucker) that another kind of buoyancy aid of the present invention and buoyancy aid are combined by square tube;
Figure 17 adds the structural representation of suppressing in square tube of the present invention;
Figure 18 is that initiatively flange connects the cross-sectional schematic of shaft coupling by elastomer;
Water (flow) direction schematic diagram when Figure 19 is aerator work of the present invention;
Figure 20 is fan guard of the present invention and division board integrative-structure schematic diagram;
Figure 21 is fan guard of the present invention and division board integrative-structure schematic diagram;
Figure 22 is division board schematic perspective view of the present invention;
Figure 23 is the schematic diagram (fan guard and division board one) that the motor of aerator of the present invention prevents hot air reflux device;
Figure 24 is the schematic diagram (bucker, fan guard and division board one) that the motor of aerator of the present invention prevents hot air reflux device.
In figure: 1-impeller base; 11-hold greatly; 111-inner surface; 12-small end; 13-female buckle; 14-male buckle; 141-groove; 15-opening; 16-elasticity raised line; 161-elasticity raised line hole; 17-through hole; 18-reinforcing prop; 2-blade; 21-support bar; 22-muscle; 3-active flange; 31-small circle ring; 32-large circle; 33-support bar; 34-reinforcement; 35-two-way male buckle; 36-position block; 37— installation position; 38-macropore; 4-passive flange; 41-two-way female buckle; 5-shaft coupling; 51-bolt; 6-elastomer; 61-bolt; 7-bolster; 8-vertical pontoon; 81-horizontal pontoon; 82-motor; 83-reduction box; 84-output shaft; 85-pontoon; 86-square tube; 87-gusset plate; 88-bearing block; 9-fan guard; 91-annular slab; 92-stiffener; 93-fixing hole; 94-division board; 95-fan; 96-bucker; 97-lid; 98-air inlet; 99-air intake passage.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, referring to Fig. 1-2 4:
Buckled impeller of the present invention, mainly by blade 2, impeller base 1 grade forms single impeller body, the mutual snapping of impeller base of a plurality of single impeller bodies, the stagger impeller of spirality of blade echelon shape, described snapping is: impeller base 1 is the ladder-type structure of circular ring type, large end 11 inner sides of impeller base are provided with a laterally inclined female buckle 13, on the external cylindrical surface of the other end, be provided with and coordinate unidirectional sealed male buckle 14 with female buckle, the composition surface tilting fluffs the contraction of the tightr elimination automatically of the stressed rear cooperation of impeller work working of plastics, the sealed end of female buckle 13 or male buckle 14 is provided with position block 36, position block 36 can increase the intensity of female buckle 13 and impeller base 1, on impeller base 1, be provided with stopping device, when preventing impeller just in case reversing, snapping gets loose.
On the inner surface of the impeller base 1 of the above, the opposite side of female buckle 13 is provided with hollow and to projecting inward reinforcing prop 18, reinforcing prop You Santiao limit forms, wherein Yi Tiao limit is connected as position block 36 with female buckle 13 after extending, the both ends open 15 of reinforcing prop 18, outside can be opened on the external cylindrical surface of step-like small end, on the external cylindrical surface of the impeller base between reinforcing prop and blade 2 working faces, are provided with through hole 17.
Above-mentioned female buckle 13 and male buckle 14 are respectively the intermeshing double wedge in side, and the offside that each double wedge is intermeshing is all inwardly provided with groove 141, makes workpiece even, reduce distortion.
The cross section of above-mentioned blade 2 is V-structure, blade V-type inner side is working face, between the rear side of blade and impeller base 1, be provided with support bar 21, through hole and muscle 22 can be set on blade 2, support bar 21 and blade 2 are distributed on the external cylindrical surface of impeller base, the outer surface of large end extends to the junction of support bar 21 and V-type blade one side and impeller base 1, makes single impeller body overall structure firm; The shape of blade 2 can be the various shapes such as plate shaped or shaped form.
Above-mentioned stopping device has following two kinds or its combination:
(1) on the unsettled opening 15 being arranged on the impeller base end face corresponding with the hollow part of reinforcing prop 18 in elasticity raised line 16 one end, the outer end of elasticity raised line 16 suspending parts exceeds impeller base 1 end face of this side, elasticity raised line 16 is arranged on the end face in small end reinforcing prop 18, does not make because being provided with elasticity raised line 16, to make the local strength of impeller base 1 reduce;
(2) the large end inner side that the impeller base 1 of female buckle is set is provided with elasticity raised line hole 161, the interior unsettled elasticity raised line 16 that is provided with in elasticity raised line hole 161, the large end inner surface 111 of inner surface hypsophyll wheel seat 1 of elasticity raised line 16 suspending parts.
During the mutual snapping of adjacent two single impeller body, elasticity raised line 16 on a single impeller body is produced strain by another single impeller body compressing, snapping well rear elasticity raised line 16 resets blocks another single impeller body, while preventing from reversing, get loose, press elasticity raised line and can remove a single impeller body, can " pressing " word be set on elasticity raised line 16 and make user understand method for dismounting.
The waterwheel aerator of making of buckled impeller, mainly comprise buckled impeller, buoyancy aid and power set, on the end face of buckled impeller, flange is installed, the output shaft 84 both sides that are arranged on the power set on buoyancy aid are fixedly connected with the buckled impeller of both sides by shaft coupling 5 on same axis, the spiral that the impeller of power set one side forms is that left-handed, opposite side is dextrorotation, and the current that while making aerator work, plug-flow effect forms become splayed configuration diffusion.
Above-mentioned flange comprises initiatively flange 3 and passive flange 4, initiatively flange 3 is with support bar 33, to be formed by connecting between large circle 32 and small circle ring 31, on one side external cylindrical surface of large circle 32, be provided with two-way male buckle 35, on small circle ring 31, be provided with shaft coupling 5, there is the field of conjugate action that enantiomorphous pair of mesh inclined plane forms two-way male buckle 35, on small circle ring 31, be provided with the installing hole that shaft coupling 5 is installed, on support bar 33, can increase reinforcement 34; Passive flange 4 is with support bar 33, to be formed by connecting between large circle 32 and small circle ring 31, on the inner cylinder face of large circle, be provided with the two-way male buckle 35 coordinating with female buckle on the impeller outer face of cylinder, on small circle ring 31, be provided with bolster 7, there is the field of conjugate action that enantiomorphous pair of mesh inclined plane forms two-way male buckle 35, on support bar 33, can increase reinforcement 34; Female buckle engagement on the active flange 3 of power set one side on two mesh inclined planes of mesh inclined plane and the impeller base 1 of left-handed impeller, female buckle engagement on the active flange 3 of power set opposite side on two another mesh inclined planes of mesh inclined plane and the impeller base 1 of dextrorotation impeller, makes the left and right impeller of waterwheel aerator form symmetrical mounting means.
Above-mentioned mounting means has several as follows:
(1) on the buoyancy aid being comprised of horizontal pontoon 81 and vertical pontoon 8, power set are installed between two parties, power set output shaft 84 both sides are connected with shaft coupling 5 symmetries on impeller, and the outside of impeller is unsettled;
On the buoyancy aid that (2) two pontoons connect to form with connecting rod, power set are installed between two parties, the bilateral symmetry of power set output shaft 84 is provided with impeller, and the outer face of impeller is supported on buoyancy aid by passive flange 4, bolster 7 and bearing block 88;
(3) three pontoons form a buoyancy aid, on the pontoon at middle part, power set are installed, and the bilateral symmetry of power set output shaft 84 is provided with impeller, and the outer face of impeller is supported on respectively on the buoyancy aid in outside by passive flange 4, bolster 7 and bearing block 88;
(4) on the lateral surface of the impeller that the bilateral symmetry of power set output shaft is installed on buoyancy aid, passive flange is installed, on passive flange 4, bolster 7 is installed, bolster 7 is supported on buoyancy aid by bearing block 88, each bolster 7 stretches out and is equipped with impeller, becomes the aerator of relatively high power.
Between the active flange 3 of driven rotary and shaft coupling 5, can join elastomer 6, elastomer one side and shaft coupling 5 are fastening by bolt 51, the turret head of bolt one end is arranged in active flange macropore 38, elastomer 6 another sides and active flange 3 are fastening by bolt 61, elastomer 6 can compensate bolster 7 displacements, and elastomer 6 can be made by waste and used rubber tyre.
Above-mentioned buoyancy aid assembly is that plural pontoon connects by stainless steel square tube 86 and bolted, is lined with gusset plate 87 in stainless steel square tube, and gusset plate two Edge Bends wrap in square tube both sides, and gusset plate can prevent the fracture of thin-walled square tube connection hole.Flange the right and left of two-way male buckle 35 or two-way female buckle 41 is general, reduces mould investment; Initiatively flange and passive flange can define like this: the flange that impeller is rotated is called initiatively flange, the flange being driven by impeller is called passive flange, male buckle on blade rotation direction decision active flange and the bonding position of the female buckle on impeller, initiatively flange and passive flange can be transposed as required.
Above-mentioned power set are vertically arranged motors 82, and by spiral bevel gear, the output shaft after double reduction is fixedly connected with shaft coupling 5 motor shaft with roller gear; Or power set are placed on river bank and rotate by universal joint impeller, can utilize the blade echelon shape of impeller to stagger to form spiral rotation direction current direction is flowed away from the direction of river bank.
There is cooling fan 95 above-mentioned motor 82 upper ends, outside cooling fan 95, there is fan guard 9, on motor casing, there are a plurality of fin, on bucker 96, there is air inlet 98, bucker has lid 97 on top, the non-direction that meets water of lid 97 has air intake passage 99, has and prevent that motor heat wind direction from flowing to the division board 94 into motor fan housing 9 last time between bucker 96 and motor 82; The outside of division board 94 and bucker 96 inner sides match, and the outside of the inner side of division board 94 and fan guard 9 matches; Or fan guard 9 and division board 94 make one, and the mating surface of bucker 96 has annular slab 91.
Above-described embodiment is only one of preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalences of doing according to structure of the present invention, shape, principle change, within all should being covered by protection scope of the present invention.
Claims (10)
1. buckled impeller, mainly by blade, impeller base, form single impeller body, the stagger impeller of spirality of the mutual snapping of impeller base, the blade echelon shape that it is characterized in that a plurality of single impeller bodies, described snapping is: the ladder-type structure that impeller base is circular ring type, and the large end inner side of impeller base is provided with on the external cylindrical surface of female buckle, the other end and is provided with and coordinates unidirectional sealed male buckle with female buckle; On impeller base, be provided with stopping device, while being the mutual snapping of adjacent two single impeller body, elasticity raised line on a single impeller body is produced strain by another single impeller body compressing, snapping well rear elasticity raised line reset blocks another single impeller body, while preventing from reversing, get loose, press elasticity raised line and can remove a single impeller body.
2. buckled impeller as claimed in claim 1, it is hollow and to projecting inward reinforcing prop that the opposite side that it is characterized in that female buckle on the inner surface of described impeller base is provided with, the Yi Tiao limit of the reinforcing prop that You Santiao limit forms is connected as position block with female buckle after extending, the both ends open of reinforcing prop, outer openings, in the external cylindrical surface of step-like small end, are provided with through hole on the external cylindrical surface of the impeller base between reinforcing prop and front side of vane.
3. buckled impeller as claimed in claim 1, the cross section that it is characterized in that described blade is V-structure, between the rear side of blade and impeller base, be provided with support bar, support bar and blade are distributed on the external cylindrical surface of impeller base, and the outer surface of large end extends to the junction of support bar and V-type blade one side and impeller base; Described female buckle and male buckle are respectively the intermeshing double wedge in side, and the offside that each double wedge is intermeshing is all inwardly provided with groove.
4. buckled impeller as claimed in claim 1, is characterized in that described stopping device has following two kinds one or a combination set of:
(1) the hollow reinforcing prop unsettled elasticity raised line that is provided with in the opening of the small end external cylindrical surface of impeller base axially arranging in female buckle side direction on impeller base, the outer end of elasticity raised line suspending part exceeds the impeller base end face of this side;
(2) the large end inner side that the impeller base of female buckle is set is provided with elasticity raised line hole, the unsettled elasticity raised line that is provided with in elasticity raised line hole, the large end inner surface of inner surface hypsophyll wheel seat of elasticity raised line suspending part.
5. the waterwheel aerator of making of the buckled impeller described in claim 1～4 any one, mainly comprise buckled impeller, buoyancy aid and power set, it is characterized in that, on the end face of buckled impeller, flange is installed, the both sides that are arranged on the output shaft of the power set on buoyancy aid are fixedly connected with on same axis by the flange on the buckled impeller of shaft coupling and both sides, and the spiral that the impeller of power set one side forms is that left-handed, opposite side is dextrorotation.
6. waterwheel aerator as claimed in claim 5, it is characterized in that described flange includes initiatively flange and passive flange, initiatively flange is with support bar, to be formed by connecting between large circle and small circle ring, on one side external cylindrical surface of large circle, be provided with two-way male buckle, on small circle ring, be provided with shaft coupling, there is the field of conjugate action that enantiomorphous pair of mesh inclined plane forms two-way male buckle; Passive flange is with support bar, to be formed by connecting between large circle and small circle ring, on the inner cylinder face of large circle, be provided with the two-way male buckle coordinating with female buckle on the impeller outer face of cylinder, on small circle ring, be provided with bolster, there is the field of conjugate action that enantiomorphous pair of mesh inclined plane forms two-way male buckle; Female buckle engagement on the active flange of power set one side on two mesh inclined planes of mesh inclined plane and the impeller base of left-handed impeller, female buckle engagement on the active flange of power set opposite side on two another mesh inclined planes of mesh inclined plane and the impeller base of dextrorotation impeller, makes the left and right impeller of waterwheel aerator form symmetrical mounting means.
7. waterwheel aerator as claimed in claim 6, is characterized in that described mounting means has one of following several:
(1) on the buoyancy aid being comprised of horizontal pontoon and vertical pontoon, power set are installed, the both sides of power set output shaft are connected with the shaft coupling symmetry on impeller, and the outside of impeller is unsettled;
On the buoyancy aid that (2) two pontoons connect to form with connecting rod, power set are installed, the bilateral symmetry of power set output shaft is provided with impeller, and the outer face of impeller is supported on buoyancy aid by passive flange, bolster and bearing block;
(3) three pontoons form a buoyancy aid, on the pontoon at middle part, power set are installed, and the bilateral symmetry of power set output shaft is provided with impeller, and the outer face of impeller is supported on respectively on the buoyancy aid in outside by passive flange, bolster and bearing block;
(4) on the lateral surface of the impeller that the bilateral symmetry of power set output shaft is installed on buoyancy aid, passive flange is installed, on passive flange, bolster is installed, bolster is supported on buoyancy aid by bearing block, each bolster stretches out and is equipped with impeller, becomes the aerator of relatively high power.
8. waterwheel aerator as claimed in claim 7, is characterized in that described buoyancy aid is that plural pontoon connects by stainless steel square tube and bolted, in stainless steel square tube, is lined with gusset plate, and gusset plate two Edge Bends wrap in square tube both sides.
9. waterwheel aerator as claimed in claim 6, is characterized in that described power set are vertically arranged motors, and by spiral bevel gear, the output shaft after double reduction is fixedly connected with shaft coupling motor shaft with roller gear; Or power set are placed on river bank and rotate by Universal connector impeller.
10. waterwheel aerator as claimed in claim 9, it is characterized in that there is cooling fan described motor upper end, cooling fan has fan guard outward, on motor casing, there are a plurality of fin, on bucker, there is lid, on bucker, have air inlet, the non-direction that meets water of lid has air intake passage, has and prevent that motor heat wind direction from flowing to the division board into motor fan housing last time between bucker and motor; The outside of division board and bucker inner side match, and the inner side of division board and the outside of fan guard match; Or fan guard and division board make one, and the mating surface of bucker has annular slab.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110070361.XA CN102687697B (en) | 2011-03-23 | 2011-03-23 | Buckling-type impeller and waterwheel-type aerator |
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| CN201110070361.XA CN102687697B (en) | 2011-03-23 | 2011-03-23 | Buckling-type impeller and waterwheel-type aerator |
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| CN102687697A CN102687697A (en) | 2012-09-26 |
| CN102687697B true CN102687697B (en) | 2014-01-15 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960192B (en) * | 2013-01-30 | 2016-10-05 | 浙江富地机械有限公司 | The bearing block assembly of a kind of aerator and the waterwheel aerator with this bearing block |
| CN105746422A (en) * | 2016-03-11 | 2016-07-13 | 朱彩玲 | Oxygenation wheel for fish farming in water |
| CN110278909A (en) * | 2018-03-19 | 2019-09-27 | 浙江富地机械有限公司 | One kind is fetched water impeller and mold |
| CN109673575B (en) * | 2019-01-25 | 2023-09-05 | 无锡洛康智能科技有限公司 | Waterwheel type aerator |
| CN112471060B (en) * | 2020-12-21 | 2022-03-01 | 中国水产科学研究院黑龙江水产研究所 | Aquaculture oxygenation equipment |
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| CN2287377Y (en) * | 1997-04-22 | 1998-08-12 | 福州台钻厂 | Waterwheel type automatic aerator vane |
| CN101096284A (en) * | 2006-06-27 | 2008-01-02 | 吴为国 | Stack building blade wheel of waterwheel type automatic aerator |
| CN101103714A (en) * | 2007-01-08 | 2008-01-16 | 吴为国 | Combination type waterwheel aerator |
| CN201947802U (en) * | 2011-03-23 | 2011-08-31 | 吴为国 | Fastening type impellers and waterwheel type oxygen-increasing machine |
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|---|---|---|---|---|
| CN2287377Y (en) * | 1997-04-22 | 1998-08-12 | 福州台钻厂 | Waterwheel type automatic aerator vane |
| CN101096284A (en) * | 2006-06-27 | 2008-01-02 | 吴为国 | Stack building blade wheel of waterwheel type automatic aerator |
| CN101103714A (en) * | 2007-01-08 | 2008-01-16 | 吴为国 | Combination type waterwheel aerator |
| CN201947802U (en) * | 2011-03-23 | 2011-08-31 | 吴为国 | Fastening type impellers and waterwheel type oxygen-increasing machine |
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