CN104585125B - A kind of mechanism of aerator plastic impeller with impeller axle transmission torque and aerator - Google Patents
A kind of mechanism of aerator plastic impeller with impeller axle transmission torque and aerator Download PDFInfo
- Publication number
- CN104585125B CN104585125B CN201510060071.5A CN201510060071A CN104585125B CN 104585125 B CN104585125 B CN 104585125B CN 201510060071 A CN201510060071 A CN 201510060071A CN 104585125 B CN104585125 B CN 104585125B
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- Prior art keywords
- impeller
- axle
- motor
- aerator
- impeller axle
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- 238000005276 aerator Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 239000004033 plastic Substances 0.000 title claims abstract description 33
- 229920003023 plastic Polymers 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims description 2
- 238000006213 oxygenation reaction Methods 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 22
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the mechanism that a kind of plastic impeller and impeller axle transmit torque, mainly include impeller and impeller axle, the position for installing impeller is needed to set not less than a steel tape in impeller axle, the groove or dividing plate matched with steel tape are provided with the impeller disk, the impeller disk is arranged in impeller axle the mechanism with steel tape composition transmission torque.A kind of waterwheel aerator of the mechanism with described plastic impeller and impeller axle transmission torque, mainly include motor, reduction box, impeller, impeller axle, bearing block, motor is vertically mounted on reduction box, motor is protruded horizontally up after the spiral bevel gear in reduction box and roller gear slow down by output shaft, output shaft is by the impeller axle that is flexible coupling, impeller is arranged in impeller axle, and the impeller axle other end is by bearing block support.
Description
Technical field
The present invention relates to aerator, the mechanism of more particularly to a kind of aerator plastic impeller and impeller axle transmission torque with
Aerator with this mechanism.
Background technology
Aerator is the equipment for having lifesaving in aquaculture to fishes and shrimps and encouraging, and existing mechanical aerator mainly has water
Vehicle type, vane type and water jet three major types type.The machine of the transmission torque of existing waterwheel aerator plastic impeller and impeller axle
Structure is main to set metal lining by impeller disk mesopore, screw holding screw is formed with metal lining and is fixed in impeller axle, this
Plant the yielding rupture of metal lining of structure；Also just like China Patent No. 02112109.5 in stainless steel tube axle (equivalent to impeller
Axle) groove is formed with, connector is molded outside groove, transmission turns after wheel disc mesopore is also configured to injection connector identical form fit
Square, this structural connection and stainless steel tube axle（Equivalent to impeller axle) with reference to unreliable；Also Chinese patent：
200820002478.8 water-mill oxygen increasing machine impellers for disclosing multiple water-sprinkling groove connected combinations, wheel disc is by two and half wheel disc groups
Into half wheel disc and half wheel disc are combined, and are fastened on power transmission shaft by bolt, and this structure can skid.Also Chinese patent：
The impeller and the waterwheel aerator with stopping mechanism impeller that a kind of impeller disks of 201210055239.X have stopping mechanism are disclosed
, the outer wall cylinder of the axis hole of the impeller disk is formed with the depression for putting nut, and outer wall cylinder and the metallic sheath of axis hole are that interference is matched somebody with somebody
Close, coordinate the outer wall of position of the position without depression that multiple grooves are set, described impeller disk middle part is provided with the axle coordinated with power transmission shaft
Hole, the outer wall of axis hole is formed with the depression for putting nut and the hole for passing through holding screw, and the outer wall of axis hole has metallic sheath, and holding screw leads to
Cross metallic sheath and nut is fastened on impeller on power transmission shaft, holding screw is undertaken to the active force of axle by metallic sheath；Metallic sheath is
It is made up of stainless steel plate stretching, there is flange outward, the anti-side of endoporus increases the intensity of metallic sheath, metallic sheath deformation when reducing work.With
The mechanisms of upper all transmission torques all not bery reliability and complex structure high cost.Existing paddle aerator all uses iron flange
Connection, cost is also high.
The content of the invention
Transmitted it is an object of the invention to provide a kind of aerator plastic impeller of low cost simple and reliable for structure and impeller axle
The mechanism of torque, and the aerator with this mechanism.
A kind of aerator plastic impeller transmits the mechanism of torque with impeller axle, is set in impeller axle and is not less than a radial convex
The steel tape for going out, sets the axis hole matched with impeller axle and the groove or dividing plate that match with steel tape, impeller disk peace on the impeller disk
In impeller axle and it is provided with detent mechanism；Described axis hole includes being provided with circular hole or polygonal hole or hole
Groove；Impeller axle rotation makes plastic impeller rotate together by steel tape transmission torque during work.
Described steel tape is turned into by sheet metal bending curved surface and the bending part faced directly, is fixed in not less than a bending part
In impeller axle, radially protruding is faced directly as steel tape, the impeller disk is arranged on outside curved surface, faces directly and torque is transmitted into groove；Leaf
Positioner is provided between wheel disc and bending part.
Bending part is placed outside described hollow or solid impeller axle, is aligned up and down with the electrode of mash welder or seam welder,
The following and impeller axle of the top of bending part, bending part is set firmly to weld after electric discharge.
Described positioner includes that steel tape respectively has no less than a hole with the housing of groove, and bolt is arranged in hole to be made
Steel tape is fastened with the impeller disk；Or described positioner is provided with no less than a cartridge screw or Xiao Zi including steel tape
Hole.
Described positioner includes that the anti-side in bending part one end stops that impeller is axially displaced, and the other end is axially fixed by back-up ring
Position；Or described axial direction positioning device may be provided on the impeller disk, including the closing of groove one end, plastic impeller and impeller axle assembling
Other end groove mouth is blocked afterwards.
The described aerator plastic impeller waterwheel substantially horizontally disposed with the impeller axle of the mechanism of impeller axle transmission torque
Formula aerator, motor is vertically mounted on reduction box, and motor is subtracted by the spiral bevel gear and roller gear in reduction box
Protruded horizontally up by output shaft after speed, output shaft is arranged in impeller axle by the impeller axle that is flexible coupling, impeller, and impeller axle is another
End is by bearing block support；Bearing block is fixed by bolts on pontoon or bearing block is fixed on support, and support is fixed on pontoon；
Described bearing block includes bearing block body, bearing folder, water lubriucated bearing, and described water lubriucated bearing sets impeller while cutting
The cylindrical of axle is fixed in bearing block by bearing folder；What the impeller of described water lubrication shaft breasting waterwheel aerator rotarily drove
Spray drenches the cooling and lubricating on water lubriucated bearing.
Described bearing block is set to up-small and down-big tapered rod structure, and tapered pole inside hollow out turns into hollow housing,
Installation of slide track makes tapered pole turn into double-decker in the housing of tapered pole.
Described motor is thin-walled water-cooled machine, and described thin-walled water-cooled motor shell is rolled by stainless steel plate and formed, electricity
End cap and bottom end cover are loaded onto in casing body two ends respectively, and bottom end cover blocks bushing, bushing and thin-walled motor casing close-fitting, equivalent to increasing
The thickness of stainless steel thin-wall motor casing is added, making the intensity of stainless steel thin-wall motor casing increases；Thin-walled water-cooled machine right angle setting,
By reducing gear impeller axle, impeller axle is equipped with impeller, and impeller rotarily drives current and spray to be made to make while water oxygenation
Thin-walled water-cooled machine is cooled down.
Described motor is ventilated machine, there is bucker outside motor, there is air inlet on bucker, and air inlet is to alignment motor
Fan, the air inlet of bucker and the face of cylinder are arc transitions, and top substitutes the fan guard of motor or bucker top coordinates
In the outside of the fan guard of motor；There is lid on bucker top, lid has downward air intake passage, and air intake passage mouthful is in aerator
The non-direction that meets water during work；The fan of motor is to bucker inner peripheral and the groups of fins of motor when aerator works
Multiple ventilating ducts air-supply of synthesis, while cooling down motor, the cold air outside bucker enters motor from air intake passage, promotees
Make air outer circulation, improve the cooling effect of the motor of aerator；Described impeller, is mainly made up of blade and the impeller disk,
Blade and the impeller disk each injection moulding, it is characterised in that be provided with T on c-type chute and the impeller disk on described blade installation portion
Type guide rail is engaged, the stopping mechanism for having injection moulding together on the impeller disk；Described impeller stopping mechanism is：The impeller disk is many
Angular window profile, each straight flange of window shape is connected with the axis hole at center by spoke, and T-shaped guide rail is provided with each straight flange, T-shaped to lead
There are block, the resilient retaining bar in front end of T-shaped guide rail, the straight flange injection of retaining bar one end and the impeller disk of elasticity in the rear end of rail
Integrally, the other end is hanging, and retaining bar resets after blade assembling in place, prevents blade from exiting.
Described aerator plastic impeller transmits the paddle aerator of the mechanism of torque, described vane type with impeller axle
The substantially vertical setting of impeller axle of aerator, motor connects impeller axle vertically downward, or motor is vertically mounted on reduction box
On, rotated by the substantially vertical plastic impeller extended downwardly from described in drive of impeller axle after the The gear deceleration in reduction box.
The present invention prominent compared to existing technology substantive distinguishing features and marked improvement are：
Structure reliability and cost reduction of the plastic impeller with impeller axle by steel tape transmission torque；The water of waterwheel aerator
Lubrication bearing openings at one side, the water lubriucated bearing of incision is supported on the cylindrical of impeller axle between may be provided at two steel tapes, by
Bearing folder is fixed on and turns into bearing block assembly in bearing block.
Brief description of the drawings
Fig. 1 is impeller of the invention, bending part and impeller axle assembling schematic diagram；
Fig. 2 is that two structural representations in hole are formed with the steel tape of bending part of the invention；
Fig. 3 is that the anti-side in one end of bending part of the invention stops impeller, and the other end is formed with the structural representation in hole；
Fig. 4 is that two ends of bending part of the invention are formed with the structural representation of circlip groove；
Fig. 5 is that the anti-side in one end of bending part of the invention stops impeller, and the other end is formed with the structural representation of circlip groove；
Fig. 6 is bending part of the invention and impeller axle structural representation；
Fig. 7 is bending part of the invention and impeller axle structural representation；
Fig. 8 is two bending parts of the invention and impeller axle structural representation；（Double-deck steel tape）
Fig. 9 is two bending parts of the invention and impeller axle structural representation；（Double-deck steel tape）
Figure 10 is two bending parts of the invention and impeller axle structural representation；（Individual layer steel tape）
Figure 11 is three bending parts of the invention and impeller axle structural representation；
Figure 12 is four bending parts of the invention and impeller axle structural representation；
Figure 13 is bending part of the invention and impeller axle screw threads for fastening structural representation；
Figure 14 is bending part of the invention and impeller axle riveting fixed structure schematic diagram；
Figure 15 is bending part of the invention and impeller axle bolt fastening structure schematic diagram；
Figure 16 is bending part of the invention and impeller axle spot welding schematic diagram；
Figure 17 is bending part of the invention and impeller axle schematic perspective view；
Figure 18 is one of the impeller disk of the invention and power transmission piece fixed structure schematic diagram；（The head of bolt is made by macropore
Steel tape is fastened with aperture this side hex nut）
Figure 19 is the two of the impeller disk of the invention and power transmission piece fixed structure schematic diagram；（The opening that bolt passes through the impeller disk
Groove fastens the impeller disk）
Figure 20 is the three of the impeller disk of the invention and power transmission piece fixed structure schematic diagram；（Bolt by steel tape connect every
Plate fastens the impeller disk）
Figure 21 is the four of the impeller disk of the invention and power transmission piece fixed structure schematic diagram；（Steel tape and impeller disk pin
Positioning）
Figure 22 is structural representation after the impeller axle that pin of the invention is fixed and the bending part assembling impeller disk；
Figure 23 is the axis hole trough of belt schematic diagram of the impeller disk of the invention；
Figure 24 is half impeller disk of the invention and impeller axle and bending part assembling structure schematic diagram；
Figure 25 is the impeller disk schematic perspective view with stopping mechanism of the invention；
Figure 26 is the impeller disk schematic perspective view with stopping mechanism of the invention；
Figure 27 is blade construction schematic diagram of the invention；
Figure 28 is waterproof cover structure schematic diagram of the invention；
Figure 29 is bearing block body schematic perspective view of the invention；（Bearing block is fixed on pontoon by support）
Figure 30 is bearing block body schematic diagram of the invention；
Figure 31 is bearing block body schematic perspective view of the invention；
Figure 32 is bearing block body schematic perspective view of the invention；
Figure 33 is bearing block body schematic diagram of the invention；
Figure 34 is that bearing block assembly portion of the invention regards structural representation；
Figure 35 is bearing block assembly cross section structure diagram of the invention；
Figure 36 is bearing folder schematic perspective view of the invention；
Figure 37 is the bearing folder schematic diagram increased of the invention；
Figure 38 is rubber shaft bearing schematic perspective view of the invention；
Figure 39 is latch schematic perspective view of the invention；
Figure 40 is water-cooled machine of the present invention and gearbox structure schematic diagram；
Figure 41 is the gearbox structure schematic diagram of waterwheel aerator of the present invention；
Figure 42 is the groups of fins of the bucker inner side motor of aerator of the invention into preventing hot air reflux device
Schematic diagram；(without fan guard)
Figure 43 is the groups of fins of the bucker inner side motor of aerator of the invention into preventing hot air reflux device
Schematic diagram；
Figure 44 is the dimensional structure diagram of the aerator of ventilated machine of the invention；
Figure 45 is the dimensional structure diagram of the aerator of water-cooled machine of the invention；
Figure 46 is the paddle aerator structural representation of plastic impeller of the invention and the mechanism of impeller axle transmission torque.
In figure：1-bending part；2-bearing block；3-impeller；4-bucker；5-pontoon；6-square tube；7-impeller axle；
8-fulcrum bearing；9-be flexible coupling；10-steel tape；11-curved surface；12-hole；13-anti-side；14-circlip groove；15-welding
Point；16-bolt；17-nut；18-dividing plate；19-macropore；20-hexagonal recess；21-bearing block body；22-taper
Post；23-base plate；24-stiffener；25-bearing is pressed from both sides；26-rubber shaft bearing；27-latch；28-screw；29-rivet；
30-support；31-ventilated machine；32-reduction box；33-fan guard；34-fan；35-output shaft；36-pin；37—
Open slot；38-groove；39-hole；40-impeller axle；41-lid；42-air inlet；43-air intake passage；44-groove；45—
Bolt；46-nut；47-electrode；48-pin；49-reduction box；50-plastic impeller；51-impeller disk；52-T-shaped guide rail；
53-retaining bar；54-axis hole；55-groove；56-groove；57-block；58-spoke；59-blade；60-c-type chute；
61-blade body；62-blade installation portion；63-half impeller disk；91-water-cooled machine；92-stainless steel motor casing；93-on
Bearing block；94-step；95-stator；96-rotor；97-motor shaft；98-flange；99-lid；100-wiring
Box；101-bushing；102-stud；103-tank filler sleeve plug screw；104-lid；105-small spiral bevel gear；106-big spiral shell
Rotation bevel gear；107-small cylinder gear axle；108-big roller gear；109-bucker；111-pressure testing hole；221-cavity；
222-cavity wall；223-block；224-increase hole；225-datum hole；231-connection position；251-datum hole；252—
Increase hole.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-46：
A kind of plastic impeller transmits the mechanism of torque with impeller axle, mainly includes impeller 3 and impeller axle 7, described impeller
Axle 7 includes hollow shaft and solid shafting, and described impeller 3 is made up of the impeller disk 51 with blade 59, needs to install impeller 3 in impeller axle 7
Position set be not less than a steel tape 10；Described steel tape 10 can be turned into curved surface 11 and be faced directly by sheet metal bending,
It is exactly steel tape to face directly, and the method that bending part 1 is fixed on impeller axle 7 includes that welding, riveting, bank enter or be screwed, in a word
As long as bending part 1 is fixed in impeller axle；Can on bending part 1 providing holes 39 or groove 38, pad 15 may be provided at hole
39 or groove 38 in be higher by pad 15；After such as being processed with welding, riveting or bolt connection method, comer pieces tie point is torn open
Part is higher by, and the described axis hole of the impeller disk 51 can be set to set groove 56 in polygonal or hole.Radial convex is faced directly no less than one layer
Go out as steel tape 10.The groove 55 or dividing plate 18 matched with steel tape 10 are provided with the impeller disk 51, the impeller disk 51 is arranged on
With the mechanism of the composition transmission torque of steel tape 10 in impeller axle 7.Described bending part is fixed in the consolidation method in impeller axle；Bag
Include, described hollow or solid impeller axle 7 is outer to place bending part, is aligned about 47 with the electrode of mash welder or seam welder, puts
The following and impeller axle of the top of bending part, bending part is set firmly to weld after electricity.
The impeller disk 51 can be provided with axial direction positioning device with steel tape 10, and described axial direction positioning device includes：Steel tape 10
There is hole 12, bolt 16 or pin 36 make the axially position of impeller 3 in hole 12, and described pin 36 can be opening for injection moulding
Mouth pin；The preferred steel tape 10 of described axial direction positioning device respectively sets a hole 12, bolt 16 with the housing two ends of groove 55
Being arranged in hole 12 makes steel tape 10 be fastened with the impeller disk 51, and the housing of described groove 55 can pass through bolt head while can be set
The macropore 19 in portion, another side can be set the aperture being only capable of by bolt body portion, bolt head by macropore 19 make steel tape 10 with
The nut 17 of aperture this side is fastened, the settable hexagonal recess 20 in the outside of aperture, nut 17 in hexagonal recess 20, this structure
Also make 7 armfuls of bending part and impeller axle it is tighter；Can be fixed on plastic impeller disk by macropore 19 with the head of tapping screw is made
Impeller 3 turns into tight entirety with steel tape 10.The described impeller disk 51 may be configured as with bolt two and half impeller disks 63
It is combined into one with impeller axle and steel tape 10.Described axial direction positioning device includes that the anti-side 13 in the one end of bending part 1 stops impeller
Axially displaced, the other end is positioned by back-up ring.Described axial direction positioning device may be provided on the impeller disk, such as：The end seal of groove 55 1
Close, the oral area of other end groove 55 is blocked after plastic impeller is assembled with impeller axle.
It is a kind of with plastic impeller and impeller axle transmission torque mechanism waterwheel aerator, mainly including motor,
Reduction box 32, impeller axle 7, impeller 3, motor are vertically mounted on reduction box 32, and motor is by the spiral in reduction box 32
Bevel gear and roller gear are protruded horizontally up after slowing down by output shaft 35, and output shaft 35 is by the 9 impeller axles 7, impeller 3 of being flexible coupling
In impeller axle 7, the other end of impeller axle 7 is supported by bearing block 2；Bearing block 2 is fixed by bolts on pontoon 5 or bearing block
It is fixed on support 30, support 30 is fixed on pontoon 5；Described bearing block includes bearing block body 21, bearing folder 25, water
Lubrication bearing 26, the top of bearing block body 21 has in a cavity for square type 221, cavity 221 installs bearing folder 25, bearing folder 25
Interior placement water lubriucated bearing 26, bearing folder 25 is put into by cavity 221 is suitable for reading, and bearing folder 25 to cavity 221 bottom has block 223 to limit
Position, cavity wall 222 has one group of datum hole 225 and increases hole 224 no less than one group, and bearing accompanies one group of datum hole 251；Or bearing
Accompany one group of datum hole 251 and increase hole 252 no less than one group, cavity wall 222 has one group of datum hole 225, selection datum hole is matched somebody with somebody
Putting latch 27 makes water lubriucated bearing 26 be taken at altitude datum, and hole configuration latch 27 is increased in selection rises the height of water lubriucated bearing 26
Height, reduces aerator load；Bearing block body 21 is made up of base plate 23 and tapered pole 22, tapered pole 22 and the inside hollow out of base plate 23
As hollow housing, there is stiffener 24 junction of base plate 23 and tapered pole 22, also hollow out inside stiffener 24.Cavity wall
222 are arranged in the housing of tapered pole 22, tapered pole 22 is turned into double-decker, make bearing block 2 firmly and material-saving；On base plate 23
There are four connecting holes 231 connected with floating body, bearing block 2 is arranged on the side of a ship 53 of pontoon；Bearing block 2 can be with A-A as axis
Almost symmetry, bearing block body 21 is by plastics integrated injection molding.The described openings at one side of water lubriucated bearing 26, the water profit of incision
Plain besring 26 may be provided between two steel tapes 10, and water lubriucated bearing 26 is supported on the cylindrical of impeller axle 7, be consolidated by bearing folder 25
Being scheduled on turns into bearing block 2 in bearing block body 21；Described water lubriucated bearing 26 rotarily drives by the impeller 3 of waterwheel aerator
Spray drench on water lubriucated bearing 26 cooling and lubricating.
Described motor can be water-cooled machine 81, and described water-cooled machine 81 includes stainless steel motor casing 92, upper axle
There are flange 98, method in bearing 93, step 94, stator 95, rotor 96, motor shaft 97, described stainless steel motor casing upper end
Orchid 98 and lid 99 are tightly connected, and have terminal box 100 on lid 99, and terminal box 100 is connected with lid 99 by welding screw.
The periphery of step 94 of water-cooled machine carries flange, and flange is connected with reduction box 76, the bottom pad of bucker 109 flange with subtract
The junction of fast case 76 is fastened by bolt, and the skirt section of bucker 109 is arranged on around reduction box, and bucker is provided with to turn on and adds
The window of oilhole plug screw 103, there is lid 104 on window.Described stainless steel motor casing can be squeezed into rank with stainless-steel thin-wall pipe
Trapezoidal, upper end is big, lower end is small, and anti-side into flange 98 is held greatly, and step is formed between big end and small end, and top chock 93 and big end are matched somebody with somebody
Close, platform rank positioning, the periphery of step 94 carries flange, and coordinates equipped with O-ring and stainless steel motor casing small end, upper and lower axle
Bearing is fastened by stud 102.Described step 94 can be made of cast iron and have pressure testing hole 111, and there is plug screw in pressure testing hole 111.
Described stator 95 is in stainless steel motor casing 92；The two ends of stator 95 are equipped with bushing 101, make the axially position of stator 95；Bushing
101 and the close-fitting of stainless steel motor casing 92, equivalent to the thickness that increased stainless steel motor casing 92, making the intensity of motor casing increases.
Described water-cooled machine 81 is drenched in water-cooled machine cooling by the spray that the impeller of waterwheel aerator rotarily drives.
Described motor can also be ventilated machine 31, there is bucker 4 outside ventilated machine, have air inlet on bucker 4
42, air inlet 42 is directed at the fan 34 of ventilated machine, and the air inlet 42 of bucker 4 and the face of cylinder are arc transitions, and top substitutes
The fan guard 33 of ventilated machine or the top of bucker 4 coordinate the outside of the fan guard 33 in ventilated machine；Bucker 4 has lid on top
Son 41, lid 41 has downward air intake passage 43, non-meet water direction of 43 mouthfuls of the air intake passage when aerator works；Aerator work
The fan 34 of motor is blown to multiple ventilating ducts that the groups of fins of bucker inner peripheral and motor synthesizes when making, and makes electricity
While motivation is cooled down, the cold air outside bucker enters motor from air intake passage, promotes air outer circulation, improves aerator
Motor cooling effect.
Described impeller 3, is mainly made up of blade 59 and the impeller disk 51, and blade 59 and the impeller disk 51 can be integrally formed or each
From injection moulding, T-shaped guide rail 52 on c-type chute 60 and the impeller disk is provided with the blade installation portion 62 of respective injection moulding and is matched
Close, there is the stopping mechanism of injection moulding together on the impeller disk 51；Described impeller stopping mechanism is：The impeller disk 51 is polygonal
Window profile, each straight flange of window shape is connected with the axis hole 54 at center by spoke 58, and T-shaped guide rail 52 is provided with each straight flange, T-shaped to lead
There are block 57, the resilient retaining bar 53 in front end of T-shaped guide rail 52, one end of retaining bar 53 of elasticity and the impeller disk in the rear end of rail 52
51 straight flange injection is integral, and the other end is hanging, and retaining bar 53 resets after blade 59 is assembled in place, prevents blade 59 from exiting, and fills
With more convenient.
Described aerator plastic impeller 50 transmits the leaf of the substantially vertical setting of impeller axle of the mechanism of torque with impeller axle
Wheel type aerator, motor 31 connects impeller axle vertically downward, or motor is vertically mounted on reduction box, by reduction box
The gear deceleration after impeller axle it is substantially vertical extend downwardly from drive described in plastic impeller rotation.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure of the invention, shape, principle are done, all should be covered by within protection scope of the present invention.
Claims (8)
1. a kind of aerator plastic impeller transmits the mechanism of torque with impeller axle, and its feature includes, is set in impeller axle and is not less than
One steel tape of radially protruding, on the impeller disk set with impeller axle match axis hole and with steel tape match groove or every
Plate, the impeller disk is arranged in impeller axle and is provided with detent mechanism；Described axis hole include circular hole or polygonal hole or
Groove is provided with hole；Impeller axle rotation makes plastic impeller rotate together by steel tape transmission torque during work；Described steel tape
Being turned into by sheet metal bending has curved surface and the bending part faced directly, is fixed in impeller axle not less than a bending part, faces radial convex directly
Go out as steel tape, the impeller disk is arranged on outside curved surface, faces directly and torque is transmitted into groove, and described bending part or the impeller disk sets
There is axial direction positioning device.
2. a kind of aerator plastic impeller as claimed in claim 1 transmits the mechanism of torque with impeller axle：Its feature includes, institute
The bending part stated is placed on outside hollow or solid impeller axle, is aligned up and down with the electrode of mash welder or seam welder, is made after electric discharge
The top of bending part, the following and impeller axle of bending part is firmly welded.
3. a kind of aerator plastic impeller as claimed in claim 1 transmits the mechanism of torque with impeller axle, and its feature includes：Institute
The axial direction positioning device stated includes that steel tape respectively has no less than a hole with the housing of groove, and bolt is arranged on makes steel tape in hole
Fastened with the impeller disk；Or described axial direction positioning device is provided with the hole no less than a cartridge screw or pin including steel tape.
4. a kind of aerator plastic impeller as claimed in claim 1 transmits the mechanism of torque with impeller axle, and its feature includes：Institute
The axial direction positioning device stated includes that the anti-side in bending part one end stops that impeller is axially displaced, and the other end is by back-up ring axially position；Or institute
The axial direction positioning device stated may be provided on the impeller disk, including the closing of groove one end, and plastic impeller is another after being assembled with impeller axle
End groove mouth is blocked.
5. a kind of band described aerator plastic impeller any just like claim 1-4 transmits the leaf of the mechanism of torque with impeller axle
The substantially horizontally disposed waterwheel aerator of wheel shaft, its feature includes that motor is vertically mounted on reduction box, and motor passes through
Spiral bevel gear and roller gear in reduction box are protruded horizontally up after slowing down by output shaft, and output shaft is by the impeller that is flexible coupling
Axle, impeller is arranged in impeller axle, and the impeller axle other end is by bearing block support；Bearing block is fixed by bolts on pontoon or bearing
Seat is fixed on support, and support is fixed on pontoon；Described bearing block includes bearing block body, bearing folder, water lubrication shaft
Hold, described water lubriucated bearing is fixed in bearing block while cutting and setting the cylindrical of impeller axle by bearing folder；Described water profit
Plain besring drenches the cooling and lubricating on water lubriucated bearing by the spray that the impeller of waterwheel aerator rotarily drives.
6. aerator plastic impeller as claimed in claim 5 sets with the impeller axle basic horizontal of the mechanism of impeller axle transmission torque
The waterwheel aerator put, its feature includes：Described bearing block is set to up-small and down-big taper rod structure, inside tapered pole
Hollow out turns into hollow housing, and installation of slide track makes tapered pole turn into double-decker in the housing of tapered pole.
7. aerator plastic impeller as claimed in claim 5 sets with the impeller axle basic horizontal of the mechanism of impeller axle transmission torque
The waterwheel aerator put, its feature includes that described motor is thin-walled water-cooled motor, described thin-walled water-cooled motor
Housing is rolled by stainless steel plate and formed, and end cap and bottom end cover are loaded onto in motor field frame two ends respectively, and bottom end cover blocks bushing, lining
Set and thin-walled water-cooling electric casing close-fitting, equivalent to the thickness that increased thin-walled water-cooling electric casing, make thin-walled water-cooled motor
The intensity of housing increases；Thin-walled water-cooled motor right angle setting, by reducing gear impeller axle, impeller axle is equipped with impeller, leaf
Wheel rotarily drives current and spray to be made to cool down thin-walled water-cooled motor while water oxygenation.
8. aerator plastic impeller as claimed in claim 5 sets with the impeller axle basic horizontal of the mechanism of impeller axle transmission torque
The waterwheel aerator put, its feature includes that described motor is ventilated motor, there is bucker, bucker outside motor
On have an air inlet, air inlet is directed at the fan of motor, and the air inlet of bucker and the face of cylinder are arc transitions, and top substitutes electricity
The fan guard of motivation or bucker top coordinate the outside of the fan guard in motor；There is lid on bucker top, lid is oriented
Under air intake passage, non-meet water direction of the air intake passage mouthful when aerator works；Aerator work when motor fan to
Multiple ventilating ducts air-supply of the groups of fins synthesis of bucker inner peripheral and motor, while cooling down motor, waterproof
Cold air outside cover enters motor from air intake passage, promotes air outer circulation, improves the cooling effect of the motor of aerator；
Described impeller, is mainly made up of blade and the impeller disk, blade and the impeller disk each injection moulding, on described blade installation portion
It is provided with T-shaped guide rail on c-type chute and the impeller disk to be engaged, there is the stopping mechanism of injection moulding together on the impeller disk；Described
Stopping mechanism is：The impeller disk is polygonal window profile, and each straight flange of window shape is connected with the axis hole at center by spoke, each straight flange
On be provided with T-shaped guide rail, there are block, the resilient retaining bar in front end of T-shaped guide rail, the retaining bar of elasticity in the rear end of T-shaped guide rail
The straight flange injection of one end and the impeller disk is integral, and the other end is hanging, and retaining bar resets after blade assembling in place, prevents blade from moving back
Go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060071.5A CN104585125B (en) | 2014-10-29 | 2015-02-05 | A kind of mechanism of aerator plastic impeller with impeller axle transmission torque and aerator |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014105900567 | 2014-10-29 | ||
| CN201410590056 | 2014-10-29 | ||
| CN201510060071.5A CN104585125B (en) | 2014-10-29 | 2015-02-05 | A kind of mechanism of aerator plastic impeller with impeller axle transmission torque and aerator |
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| CN104585125A CN104585125A (en) | 2015-05-06 |
| CN104585125B true CN104585125B (en) | 2017-05-31 |
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| CN201510060071.5A Active CN104585125B (en) | 2014-10-29 | 2015-02-05 | A kind of mechanism of aerator plastic impeller with impeller axle transmission torque and aerator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850830A (en) * | 2016-04-30 | 2016-08-17 | 中山市翔实机械设备有限公司 | Feeding device capable of preventing oxygen deficit during feeding |
| CN105941296A (en) * | 2016-04-30 | 2016-09-21 | 中山市翔实机械设备有限公司 | Multi-function oxygenation and feeding device |
| CN107372289A (en) * | 2017-07-26 | 2017-11-24 | 张国余 | A kind of impeller for aerator |
| CN110973047B (en) * | 2019-12-31 | 2022-12-23 | 温州商学院 | Intelligent oxygen increasing equipment for fishery breeding |
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| CN1465230A (en) * | 2002-06-16 | 2004-01-07 | 吴为国 | Water-cooled type aeration waterwheel equipment |
| CN2626230Y (en) * | 2003-02-11 | 2004-07-21 | 吴为国 | Combined impeller of waterwheel type oxygen enriching machine |
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| JPH1113689A (en) * | 1997-06-20 | 1999-01-19 | Fujitsu General Ltd | Bearing structure for cross flow fan |
| KR100689181B1 (en) * | 2005-01-18 | 2007-03-09 | 박순 | Waterwheel for a farm |
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|---|---|---|---|---|
| CN1465230A (en) * | 2002-06-16 | 2004-01-07 | 吴为国 | Water-cooled type aeration waterwheel equipment |
| CN2626230Y (en) * | 2003-02-11 | 2004-07-21 | 吴为国 | Combined impeller of waterwheel type oxygen enriching machine |
| CN200961117Y (en) * | 2006-06-27 | 2007-10-17 | 吴为国 | Fastening mechanism for watermill type aerator impeller |
| CN101480169A (en) * | 2008-01-13 | 2009-07-15 | 吴为国 | Bracket with floating body of waterwheel type oxygen increasing machine with bearing support |
| CN201709247U (en) * | 2010-07-02 | 2011-01-19 | 吴为国 | Water mill type oxygen-increasing machine |
| CN102823538A (en) * | 2011-06-16 | 2012-12-19 | 吴为国 | Impeller with retaining mechanism on impeller disk and water-wheel aerator with retaining mechanism impeller |
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| CN104585125A (en) | 2015-05-06 |
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