CN104585125A - Mechanism for transferring torque between plastic impeller and impeller shaft of aerator and aerator - Google Patents
Mechanism for transferring torque between plastic impeller and impeller shaft of aerator and aerator Download PDFInfo
- Publication number
- CN104585125A CN104585125A CN201510060071.5A CN201510060071A CN104585125A CN 104585125 A CN104585125 A CN 104585125A CN 201510060071 A CN201510060071 A CN 201510060071A CN 104585125 A CN104585125 A CN 104585125A
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- China
- Prior art keywords
- impeller
- aerator
- impeller shaft
- shaft
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000005276 aerator Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 35
- 229920003023 plastic Polymers 0.000 title claims abstract description 35
- 230000009467 reduction Effects 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 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
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims description 2
- 238000006213 oxygenation reaction Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 21
- 238000003466 welding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 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
- 239000000945 filler Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000143060 Americamysis bahia Species 0.000 description 1
- 229910001018 Cast iron Inorganic materials 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
- 238000010276 construction 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 invention relates to a mechanism for transferring torque between a plastic impeller and an impeller shaft. The mechanism mainly comprises the impeller and the impeller shaft, wherein not smaller than one force transfer sheet is arranged at a position, where the impeller is required to be arranged, on the impeller shaft; an impeller disk is provided with a groove or a partition plate which is matched with the force transfer sheet and is arranged on the impeller shaft to form a torque transfer mechanism with the force transfer sheet. A waterwheel aerator with the mechanism for transferring the torque between the plastic impeller and the impeller shaft mainly comprises a motor, a reduction gearbox, the impeller, the impeller shaft and a bearing seat, wherein the motor is vertically arranged on the reduction gearbox, is speeded down through a spiral bevel gear in the reduction gearbox and a cylindrical gear and then extends out horizontally from an output shaft; the impeller shaft is driven by the output shaft through flexible connection; the impeller is arranged on the impeller shaft; the other end of the impeller shaft is supported by the bearing seat.
Description
Technical field
The present invention relates to aerator, particularly relate to the mechanism of a kind of aerator plastic impeller and impeller shaft transmitting torque and the aerator with this mechanism.
Background technology
Aerator is the equipment in aquaculture, fishes and shrimps being had to lifesaving and growth encourage, and existing mechanical type aerator mainly contains Waterwheel-type, vane type and water jet three major types type.The mechanism of the transmitting torque of existing waterwheel aerator plastic impeller and impeller shaft arranges metal lining primarily of impeller disk mesopore, metal lining is shaped with screw holding screw and is fixed on impeller shaft, and the metal lining of this structure is yielding to break; Also groove is shaped with just like China Patent No. 02112109.5 at stainless steel tubular axis (being equivalent to impeller shaft), the outer injection moulding connector of groove, wheel disc mesopore is also arranged to transmitting torque after the identical form fit of injection moulding connector, and this structural connection and stainless steel tubular axis (being equivalent to impeller shaft) are in conjunction with unreliable; Also have Chinese patent: 200820002478.8 water-mill oxygen increasing machine impellers disclosing multiple water-sprinkling groove connected combination, wheel disc is made up of two and half wheel discs, and half wheel disc and the combination of half wheel disc, by bolted on power transmission shaft, this structure can be skidded.Chinese patent: 201210055239.X impeller disk is also had to have the impeller of stopping mechanism and disclose with the waterwheel aerator of stopping mechanism impeller, the outer wall cylinder of the axis hole of the impeller disk is shaped with the depression putting nut, the outer wall cylinder of axis hole and metallic sheath are interference fit, coordinate position that multiple groove is set without the outer wall of the position of depression, the axis hole coordinated with power transmission shaft is provided with in the middle part of the described impeller disk, the outer wall of axis hole is shaped with the depression of putting nut and the hole by holding screw, the outer wall of axis hole has metallic sheath, holding screw is fastened on impeller on power transmission shaft by metallic sheath and nut, the active force of holding screw to axle is born by metallic sheath, metallic sheath is stretched by corrosion resistant plate to make, and have flange outward, the anti-limit of endoporus increases the intensity of metallic sheath, metallic sheath distortion during minimizing work.The mechanism of all transmitting torques is all not bery reliable and complex structure cost is high above.Existing paddle aerator all connects with iron flange, and cost is also high.
Summary of the invention
The object of this invention is to provide the mechanism of the low aerator plastic impeller of a kind of cost simple and reliable for structure and impeller shaft transmitting torque, and with the aerator of this mechanism.
The mechanism of a kind of aerator plastic impeller and impeller shaft transmitting torque, impeller shaft is arranged and is not less than a radial steel tape protruded, the groove impeller disk being arranged the axis hole matched with impeller shaft and match with steel tape or dividing plate, the impeller disk to be arranged on impeller shaft and to be provided with detent mechanism; Described axis hole comprises in circular hole or polygonal hole or hole and is provided with groove; During work, impeller shaft rotates and by steel tape transmitting torque, plastic impeller is rotated together.
Described steel tape is become the bending part having curved surface He face directly by sheet metal bending, be not less than a bending part and be fixed on impeller shaft, and facing radial protrusion directly becomes steel tape, and the impeller disk is arranged on outside curved surface, faces directly and enters transmitting torque in groove; Positioner is provided with between the impeller disk and bending part.
Described hollow or solid impeller shaft places bending part outward, aims at up and down with the electrode of mash welder or seam welder, makes the top of bending part after electric discharge, and the following and impeller shaft of bending part firmly welds.
The housing that described positioner comprises steel tape and groove respectively has and is no less than a hole, bolt be arranged in hole make steel tape and the impeller disk fastening; Or described positioner comprises steel tape and is provided with the hole being no less than a cartridge screw or Xiao Zi.
Described positioner comprises anti-limit, bending part one end and stops that impeller is axially displaced, and the other end is by back-up ring axial location; Or described axial direction positioning device can be arranged on the impeller disk, comprise groove one end and close, after plastic impeller and impeller shaft assemble, other end groove mouth blocks.
The waterwheel aerator that the impeller shaft basic horizontal of described aerator plastic impeller and the mechanism of impeller shaft transmitting torque is arranged, electromotor is vertically mounted on reduction box, electromotor is stretched out by output shaft level after being slowed down by the spiral bevel gear in reduction box and roller gear, output shaft is by the impeller axle that is flexible coupling, impeller is arranged on impeller shaft, and the impeller shaft other 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 comprises bearing block body, bearing folder, water lubriucated bearing, and described water lubriucated bearing cuts the cylindrical arranging impeller shaft and is fixed in bearing block by bearing folder; The spray that the vane rotary of described water lubrication shaft breasting waterwheel aerator drives drenches cooling and lubricating on water lubriucated bearing.
Described bearing block is set to up-small and down-big conical column structure, and the inner hollow out of tapered pole becomes hollow housing, and installation of slide track, in the housing of tapered pole, makes tapered pole become double-decker.
Described motor is thin-walled water-cooled machine, described thin-walled water-cooled motor shell is rolled by corrosion resistant plate and forms, electric machine casing two ends load onto end cap and bottom end cover respectively, bottom end cover blocks lining, lining and thin-walled motor casing close-fitting, be equivalent to the thickness adding stainless steel thin-wall motor casing, the intensity of stainless steel thin-wall motor casing is increased; Thin-walled water-cooled machine at right angle setting, by reducing gear impeller axle, impeller shaft is equipped with impeller, and vane rotary makes thin-walled water-cooled machine cool while driving current and spray to make water oxygenation.
Described motor is ventilated machine, have bucker outside motor, bucker has air inlet, air inlet is to the fan of alignment motor, the air inlet of bucker and the face of cylinder are arc transition, and top substitutes the outside that the fan guard of electromotor or bucker top are engaged in the fan guard of motor; There is lid on top with bucker, and lid has downward air intake passage, non-the meet water direction of air intake passage mouth when aerator works; During aerator work, the fan of electromotor is to multiple ventilating ducts air-supplies of the groups of fins synthesis of bucker inner peripheral and electromotor, while electromotor is cooled, cold air outside bucker enters motor from air intake passage, impels air outer circulation, improves the cooling effect of the electromotor of aerator; Described impeller, primarily of blade and impeller disk composition, the injection mo(u)lding separately of blade and the impeller disk, is characterized in that described blades installation portion being provided with T-shaped guide rail on C type chute and the impeller disk matches, and the impeller disk has the stopping mechanism of injection mo(u)lding together; Described impeller stopping mechanism is: the impeller disk is polygonal window profile, each straight flange of window shape is connected by spoke with the axis hole at center, each straight flange is provided with T-shaped guide rail, there is block the rear end of T-shaped guide rail, the resilient retaining bar in front end of T-shaped guide rail, the straight flange of flexible retaining bar one end and the impeller disk is injection molded into one, and the other end is unsettled, after blade assernbling puts in place, retaining bar resets, and prevents blade from exiting.
The paddle aerator of described aerator plastic impeller and the mechanism of impeller shaft transmitting torque, the impeller shaft of described paddle aerator is substantially vertically arranged, electromotor connects impeller shaft vertically downward, or electromotor is vertically mounted on reduction box, the plastic impeller stretched out substantially vertically downward described in drive by impeller shaft after the gear reduction in reduction box is rotated.
The substantive distinguishing features that the present invention gives prominence to compared to existing technology and marked improvement are:
Reliable and cost reduces by the structure of steel tape transmitting torque for plastic impeller and impeller shaft; The water lubriucated bearing openings at one side of waterwheel aerator, the water lubriucated bearing of incision can be arranged on the cylindrical being bearing in impeller shaft between two steel tapes, and being pressed from both sides to be fixed in bearing block by bearing becomes bearing block assembly.
Accompanying drawing explanation
Fig. 1 is impeller of the present invention, bending part and impeller shaft assembling schematic diagram;
Fig. 2 be bending part of the present invention steel tape on be shaped with the structural representation in two holes;
Fig. 3 is that the anti-limit, one end of bending part of the present invention stops impeller, and the other end is shaped with the structural representation in hole;
Fig. 4 is the structural representation that two ends of bending part of the present invention are shaped with circlip groove;
Fig. 5 is that the anti-limit, one end of bending part of the present invention stops impeller, and the other end is shaped with the structural representation of circlip groove;
Fig. 6 is bending part of the present invention and impeller shaft structural representation;
Fig. 7 is bending part of the present invention and impeller shaft structural representation;
Fig. 8 is two bending parts of the present invention and impeller shaft structural representation; (double-deck steel tape)
Fig. 9 is two bending parts of the present invention and impeller shaft structural representation; (double-deck steel tape)
Figure 10 is two bending parts of the present invention and impeller shaft structural representation; (individual layer steel tape)
Figure 11 is three bending parts of the present invention and impeller shaft structural representation;
Figure 12 is four bending parts of the present invention and impeller shaft structural representation;
Figure 13 is bending part of the present invention and impeller shaft screw threads for fastening structural representation;
Figure 14 is bending part of the present invention and impeller shaft riveted joint fixed structure schematic diagram;
Figure 15 is bending part of the present invention and impeller shaft bolt fastening structure schematic diagram;
Figure 16 is bending part of the present invention and impeller shaft spot welding schematic diagram;
Figure 17 is bending part of the present invention and impeller shaft schematic perspective view;
Figure 18 is one of the impeller disk of the present invention and steel tape fixed structure schematic diagram; (head of bolt makes steel tape and aperture by macropore, and here hex nut is fastening)
Figure 19 is the impeller disk of the present invention and steel tape fixed structure schematic diagram two; (bolt makes the impeller disk fastening by the open slot of the impeller disk)
Figure 20 is the impeller disk of the present invention and steel tape fixed structure schematic diagram three; (bolt makes the impeller disk fastening by steel tape connecting partition)
Figure 21 is the impeller disk of the present invention and steel tape fixed structure schematic diagram four; (steel tape and impeller disk pin are located)
Figure 22 is structural representation after the fixing impeller shaft of pin of the present invention and the bending part assembling impeller disk;
Figure 23 is the axis hole trough of belt schematic diagram of the impeller disk of the present invention;
Figure 24 is half impeller disk of the present invention and impeller shaft and bending part assembly structure schematic diagram;
Figure 25 is the impeller disk schematic perspective view of band stopping mechanism of the present invention;
Figure 26 is the impeller disk schematic perspective view of band stopping mechanism of the present invention;
Figure 27 is blade construction schematic diagram of the present invention;
Figure 28 is waterproof cover structure schematic diagram of the present invention;
Figure 29 is bearing block body schematic perspective view of the present invention; (bearing block is fixed on pontoon by support)
Figure 30 is bearing block body schematic diagram of the present invention;
Figure 31 is bearing block body schematic perspective view of the present invention;
Figure 32 is bearing block body schematic perspective view of the present invention;
Figure 33 is bearing block body schematic diagram of the present invention;
Figure 34 is bearing block assembly portion of the present invention TV structure schematic diagram;
Figure 35 is bearing block assembly sectional structure schematic diagram of the present invention;
Figure 36 is bearing of the present invention folder schematic perspective view;
Figure 37 is the bearing folder schematic diagram increased of the present invention;
Figure 38 is rubber shaft bearing schematic perspective view of the present invention;
Figure 39 is latch schematic perspective view of the present 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 be aerator of the present invention bucker inside the fin composition of electromotor prevent the schematic diagram of hot air reflux device; (there is no fan guard)
Figure 43 be aerator of the present invention bucker inside the fin composition of electromotor prevent the schematic diagram of hot air reflux device;
Figure 44 is the perspective view of the aerator of ventilated machine of the present invention;
Figure 45 is the perspective view of the aerator of water-cooled machine of the present invention;
Figure 46 is the paddle aerator structural representation of the mechanism of plastic impeller of the present invention and impeller shaft transmitting torque.
In figure: 1-bending part; 2-bearing block; 3-impeller; 4-bucker; 5-pontoon; 6-square tube; 7-impeller shaft; 8-supporting base; 9-be flexible coupling; 10-steel tape; 11-curved surface; 12-hole; 13-anti-limit; 14-circlip groove; 15-pad; 16-bolt; 17-nut; 18-dividing plate; 19-macropore; 20-hexagonal recess; 21-bearing block body; 22-tapered pole; 23-base plate; 24-stiffener; 25-bearing presss 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 shaft; 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-blades installation portion; 63-half impeller disk; 91-water-cooled machine; 92-stainless steel motor casing; 93-top chock; 94-step; 95-stator; 96-rotor; 97-motor shaft; 98-flange; 99-lid; 100-terminal box; 101-lining; 102-stud; 103-tank filler sleeve plug screw; 104-lid; 105-small spiral bevel gear; 106-king bolt bevel gear; 107-small cylinder gear axle; 108-big column gear; 109-bucker; 111-pressure testing hole; 221-cavity; 222-cavity wall; 223-block; 224-increase hole; 225-datum hole; 231-connection bit; 251-datum hole; 252-increase hole.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-46:
The mechanism of a kind of plastic impeller and impeller shaft transmitting torque, mainly comprise impeller 3 and impeller shaft 7, described impeller shaft 7 comprises hollow shaft and solid shafting, and described impeller 3 is made up of the impeller disk 51 and blade 59, impeller shaft 7 needs the position of installing impeller 3 arrange and is not less than a steel tape 10; Described steel tape 10 can become curved surface 11 by sheet metal bending and face directly, and facing directly is exactly steel tape, bending part 1 be fixed on impeller shaft 7 method comprises welding, riveted joint, bank enters or screw thread is fixed, as long as bending part 1 is fixed on impeller shaft in a word; Can on bending part 1 providing holes 39 or groove 38, pad 15 can be arranged in hole 39 or groove 38 and not make pad 15 exceed; After processing with methods of attachment such as welding, riveted joint or bolts, tearing comer pieces tie point local open exceeds, and the described impeller disk 51 axis hole can be arranged to arrange groove 56 in polygonal or hole.Be no less than one deck to face radial protrusion directly and become steel tape 10.The impeller disk 51 is provided with the groove 55 or dividing plate 18 that match with steel tape 10, the impeller disk 51 is arranged on impeller shaft 7 and forms the mechanism of transmitting torque with steel tape 10.Described bending part is fixed in the consolidation method on impeller shaft; Comprise, place bending part, aim at, make the top of bending part after electric discharge with the electrode about 47 of mash welder or seam welder outside described hollow or solid impeller shaft 7, the following and impeller shaft of bending part firmly welds.
The impeller disk 51 and steel tape 10 can be provided with axial direction positioning device, and described axial direction positioning device comprises: steel tape 10 porose 12, and bolt 16 or pin 36 are contained in hole 12 and make impeller 3 axial location, and described pin 36 can be the opening pin of injection mo(u)lding; The preferred steel tape 10 of described axial direction positioning device respectively arranges a hole 12 with the housing two ends of groove 55, bolt 16 is arranged in hole 12 and makes steel tape 10 and the impeller disk 51 fastening, the housing of described groove 55 is while can arrange the macropore 19 by bolt head, another side can arrange only by the aperture in bolt body portion, bolt head makes steel tape 10 fastening with aperture nut 17 here by macropore 19, the outside of aperture can arrange hexagonal recess 20, nut 17 in hexagonal recess 20, this structure also make bending part and impeller shaft 7 armfuls tighter; The head of available tapping screw is fixed on plastic impeller dish by macropore 19 and makes impeller 3 and steel tape 10 become tight entirety.The described impeller disk 51 can be set to bolt, two and half impeller disks 63 are combined into one with impeller shaft and steel tape 10.Described axial direction positioning device comprises anti-limit 13, bending part 1 one end and stops that impeller is axially displaced, and the other end is located by back-up ring.Described axial direction positioning device can be arranged on the impeller disk, as: groove 55 one end is closed, and after plastic impeller and impeller shaft assemble, other end groove 55 oral area blocks.
A kind of waterwheel aerator of the mechanism with plastic impeller and impeller shaft transmitting torque, mainly comprise electromotor, reduction box 32, impeller shaft 7, impeller 3, electromotor is vertically mounted on reduction box 32, electromotor is stretched out by output shaft 35 level after being slowed down by the spiral bevel gear in reduction box 32 and roller gear, output shaft 35 is by the 9 impeller axles 7 that are flexible coupling, impeller 3 is arranged on impeller shaft 7, and impeller shaft 7 other end is supported by bearing block 2; Bearing block 2 is fixed by bolts on pontoon 5 or bearing block is fixed on support 30, and support 30 is fixed on pontoon 5; Described bearing block comprises bearing block body 21, bearing folder 25, water lubriucated bearing 26, the cavity 221 of a square type is arranged at bearing block body 21 top, bearing folder 25 is installed in cavity 221, water lubriucated bearing 26 is placed in bearing folder 25, bearing folder 25 is put into by cavity 221 is suitable for reading, have block 223 spacing bottom bearing folder 25 to cavity 221, cavity wall 222 has one group of datum hole 225 and is no less than one group increases hole 224, and bearing accompanies one group of datum hole 251; Or bearing accompanies one group of datum hole 251 and is no less than one group and increases hole 252, cavity wall 222 has one group of datum hole 225, selection reference hole configuration latch 27 makes water lubriucated bearing 26 be taken at altitude datum, selects to increase hole configuration latch 27 and water lubriucated bearing 26 is highly raised, reduce aerator load; Bearing block body 21 is made up of base plate 23 and tapered pole 22, and tapered pole 22 and the inner hollow out of base plate 23 become hollow housing, and there is stiffener 24 junction of base plate 23 and tapered pole 22, stiffener 24 inside also hollow out.Cavity wall 222 is arranged in the housing of tapered pole 22, makes tapered pole 22 become double-decker, makes the firm material-saving again of bearing block 2; Base plate 23 has four connecting holes 231 be connected with buoyancy aid, bearing block 2 is arranged on the side of a ship 53 of pontoon; Bearing block 2 can A-A be axis almost symmetry, and bearing block body 21 is by plastics integrated injection molding.Described water lubriucated bearing 26 openings at one side, the water lubriucated bearing 26 of incision can be arranged between two steel tapes 10, and water lubriucated bearing 26 is bearing in the cylindrical of impeller shaft 7, and being fixed in bearing block body 21 by bearing folder 25 becomes bearing block 2; The spray that described water lubriucated bearing 26 leans on the impeller 3 of waterwheel aerator to rotarily drive drenches cooling and lubricating on water lubriucated bearing 26.
Described electromotor can be water-cooled machine 81, described water-cooled machine 81 comprises stainless steel motor casing 92, top chock 93, step 94, stator 95, rotor 96, motor shaft 97, there is flange 98 described stainless steel motor casing upper end, flange 98 and lid 99 are tightly connected, lid 99 has terminal box 100, terminal box 100 is connected by welding screw with lid 99.Step 94 periphery of water-cooled machine is with flange, flange is connected with reduction box 76, bucker 109 top pad in the junction of flange and reduction box 76 by bolted, the skirt section of bucker 109 is arranged on around reduction box, bucker is provided with the window can turning on tank filler sleeve plug screw 103, window has lid 104.Described stainless steel motor casing can be squeezed into stairstepping with stainless-steel thin-wall pipe, upper end is large, lower end is little, the anti-limit of large end becomes flange 98, step is formed between large end and small end, top chock 93 and hold cooperation greatly, by step location, step 94 periphery is with flange, and be furnished with O shape circle coordinate with stainless steel motor casing small end, metal (upper seat is fastening 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 contained in stainless steel motor casing 92; Lining 101 is equipped with at stator 95 two ends, makes stator 95 axial location; Lining 101 and stainless steel motor casing 92 close-fitting, be equivalent to the thickness adding stainless steel motor casing 92, and the intensity of motor casing is increased.Described water-cooled machine 81 drenches by the spray that the vane rotary of waterwheel aerator drives and cools at water-cooled machine.
Described electromotor also can be ventilated machine 31, bucker 4 is had outside ventilated machine, bucker 4 there is air inlet 42, air inlet 42 aims at the fan 34 of ventilated machine, the air inlet 42 of bucker 4 and the face of cylinder are arc transition, and top substitutes the outside that the fan guard 33 of ventilated machine or bucker 4 top are engaged in the fan guard 33 of ventilated machine; Bucker 4 has lid 41 on pushing up, and lid 41 has downward air intake passage 43, non-the meet water direction of air intake passage 43 mouthfuls when aerator works; During aerator work, the fan 34 of electromotor is to multiple ventilating ducts air-supplies of the groups of fins synthesis of bucker inner peripheral and electromotor, while electromotor is cooled, cold air outside bucker enters electromotor from air intake passage, impel air outer circulation, improve the cooling effect of the electromotor of aerator.
Described impeller 3, form primarily of blade 59 and the impeller disk 51, blade 59 and the impeller disk 51 can integrally formed or respective injection mo(u)ldings, the blades installation portion 62 of respective injection mo(u)lding is provided with T-shaped guide rail 52 on C type chute 60 and the impeller disk to match, the impeller disk 51 has the stopping mechanism of injection mo(u)lding together; Described impeller stopping mechanism is: the impeller disk 51 is polygonal window profile, each straight flange of window shape is connected by spoke 58 with the axis hole 54 at center, each straight flange is provided with T-shaped guide rail 52, there is block 57 rear end of T-shaped guide rail 52, the resilient retaining bar 53 in front end of T-shaped guide rail 52, and the straight flange of flexible retaining bar 53 one end and the impeller disk 51 is injection molded into one, the other end is unsettled, blade 59 is seated rear retaining bar 53 and resets, and prevents blade 59 from exiting, assembles more convenient.
The substantially vertically disposed paddle aerator of impeller shaft of described aerator plastic impeller 50 and the mechanism of impeller shaft transmitting torque, electromotor 31 connects impeller shaft vertically downward, or electromotor is vertically mounted on reduction box, the plastic impeller stretched out substantially vertically downward described in drive by impeller shaft after the gear reduction in reduction box is rotated.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (10)
1. the mechanism of an aerator plastic impeller and impeller shaft transmitting torque, its feature comprises, impeller shaft is arranged and is not less than a radial steel tape protruded, the groove impeller disk being arranged the axis hole matched with impeller shaft and match with steel tape or dividing plate, the impeller disk to be arranged on impeller shaft and to be provided with detent mechanism; Described axis hole comprises in circular hole or polygonal hole or hole and is provided with groove; During work, impeller shaft rotates and by steel tape transmitting torque, plastic impeller is rotated together.
2. the mechanism of a kind of aerator plastic impeller as claimed in claim 1 and impeller shaft transmitting torque, its feature comprises, described steel tape is become the bending part having curved surface He face directly by sheet metal bending, being not less than a bending part is fixed on impeller shaft, face radial protrusion directly and become steel tape, the impeller disk is arranged on outside curved surface, faces directly and enters transmitting torque in groove; Positioner is provided with between the impeller disk and bending part.
3. be not less than a bending part as claimed in claim 2 and be fixed in consolidation method on impeller shaft; Its feature comprises, and described hollow or solid impeller shaft places bending part outward, aims at up and down with the electrode of mash welder or seam welder, makes the top of bending part after electric discharge, and the following and impeller shaft of bending part firmly welds.
4. the mechanism of a kind of aerator plastic impeller as claimed in claim 2 and impeller shaft transmitting torque, its feature comprises: the housing that described positioner comprises steel tape and groove respectively has and is no less than a hole, bolt be arranged in hole make steel tape and the impeller disk fastening; Or described positioner comprises steel tape and is provided with the hole being no less than a cartridge screw or Xiao Zi.
5. the mechanism of a kind of aerator plastic impeller as claimed in claim 2 and impeller shaft transmitting torque, its feature comprises: described positioner comprises anti-limit, bending part one end and stops that impeller is axially displaced, and the other end is by back-up ring axial location; Or described axial direction positioning device can be arranged on the impeller disk, comprise groove one end and close, after plastic impeller and impeller shaft assemble, other end groove mouth blocks.
6. the waterwheel aerator being with the impeller shaft basic horizontal of the mechanism of described aerator plastic impeller arbitrary just like claim 1-5 and impeller shaft transmitting torque to arrange, its feature comprises, electromotor is vertically mounted on reduction box, electromotor is stretched out by output shaft level after being slowed down by the spiral bevel gear in reduction box and roller gear, output shaft is by the impeller axle that is flexible coupling, impeller is arranged on impeller shaft, and the impeller shaft other 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 comprises bearing block body, bearing folder, water lubriucated bearing, and described water lubriucated bearing cuts the cylindrical arranging impeller shaft and is fixed in bearing block by bearing folder; The spray that the vane rotary of described water lubrication shaft breasting waterwheel aerator drives drenches cooling and lubricating on water lubriucated bearing.
7. the waterwheel aerator of a kind of mechanism with aerator plastic impeller and impeller shaft transmitting torque as claimed in claim 6, its feature comprises: described bearing block is set to up-small and down-big conical column structure, the inner hollow out of tapered pole becomes hollow housing, installation of slide track, in the housing of tapered pole, makes tapered pole become double-decker.
8. the waterwheel aerator of a kind of mechanism with aerator plastic impeller and impeller shaft transmitting torque as claimed in claim 6, its feature comprises, described motor is thin-walled water-cooled machine, described thin-walled water-cooled motor shell is rolled by corrosion resistant plate and forms, electric machine casing two ends load onto end cap and bottom end cover respectively, and bottom end cover blocks lining, lining and thin-walled motor casing close-fitting, be equivalent to the thickness adding stainless steel thin-wall motor casing, the intensity of stainless steel thin-wall motor casing is increased; Thin-walled water-cooled machine at right angle setting, by reducing gear impeller axle, impeller shaft is equipped with impeller, and vane rotary makes thin-walled water-cooled machine cool while driving current and spray to make water oxygenation.
9. the waterwheel aerator of a kind of mechanism with aerator plastic impeller and impeller shaft transmitting torque as claimed in claim 6, its feature comprises, described motor is ventilated machine, bucker is had outside motor, bucker there is air inlet, air inlet is to the fan of alignment motor, and the air inlet of bucker and the face of cylinder are arc transition, and top substitutes the outside that the fan guard of electromotor or bucker top are engaged in the fan guard of motor; There is lid on top with bucker, and lid has downward air intake passage, non-the meet water direction of air intake passage mouth when aerator works; During aerator work, the fan of electromotor is to multiple ventilating ducts air-supplies of the groups of fins synthesis of bucker inner peripheral and electromotor, while electromotor is cooled, cold air outside bucker enters motor from air intake passage, impels air outer circulation, improves the cooling effect of the electromotor of aerator; Described impeller, primarily of blade and impeller disk composition, the injection mo(u)lding separately of blade and the impeller disk, is characterized in that described blades installation portion being provided with T-shaped guide rail on C type chute and the impeller disk matches, and the impeller disk has the stopping mechanism of injection mo(u)lding together; Described impeller stopping mechanism is: the impeller disk is polygonal window profile, each straight flange of window shape is connected by spoke with the axis hole at center, each straight flange is provided with T-shaped guide rail, there is block the rear end of T-shaped guide rail, the resilient retaining bar in front end of T-shaped guide rail, the straight flange of flexible retaining bar one end and the impeller disk is injection molded into one, and the other end is unsettled, after blade assernbling puts in place, retaining bar resets, and prevents blade from exiting.
10. the paddle aerator of the mechanism of a band described aerator plastic impeller arbitrary just like claim 1-5 and impeller shaft transmitting torque, its feature comprises, the impeller shaft of described paddle aerator is substantially vertically arranged, electromotor connects impeller shaft vertically downward, or electromotor is vertically mounted on reduction box, the plastic impeller stretched out substantially vertically downward described in drive by impeller shaft after the gear reduction in reduction box is rotated.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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 true CN104585125A (en) | 2015-05-06 |
| CN104585125B 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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| 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 |
| CN110973047A (en) * | 2019-12-31 | 2020-04-10 | 温州商学院 | Intelligent oxygenation equipment is bred in fishery |
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| CN110973047A (en) * | 2019-12-31 | 2020-04-10 | 温州商学院 | Intelligent oxygenation equipment is bred in fishery |
Also Published As
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|---|---|
| CN104585125B (en) | 2017-05-31 |
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