CN104705248B - The reduction box and swell type aerator of a kind of surge machine - Google Patents
The reduction box and swell type aerator of a kind of surge machine Download PDFInfo
- Publication number
- CN104705248B CN104705248B CN201510131822.8A CN201510131822A CN104705248B CN 104705248 B CN104705248 B CN 104705248B CN 201510131822 A CN201510131822 A CN 201510131822A CN 104705248 B CN104705248 B CN 104705248B
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- bearing
- output shaft
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- blade
- box
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Classifications
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- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
Abstract
The present invention relates to a kind of reduction box of surge machine and swell type aerator, mainly include：Motor, reduction box, floating body, blade, fix bar, described motor are vertical machine, and motor is vertically mounted on reduction box, reduction box mainly by：Casing, reduction gearing, bearing, output shaft composition, casing can be divided into lower box and upper box；The junction of lower box and upper box, which respectively has, can install the half slot of fix bar no less than two, and there is pivot flange half slot both sides, and fix bar is arranged in the circular hole that upper box and lower box two halves circular groove are constituted；There is downwards the bearing chamber of output shaft at the middle part of lower box, and there is closed chamber the bearing chamber lower end of output shaft；Output shaft passes downwardly through closed chamber stretching and drives floating body to be rotated together with blade, and complete machine is kept afloat by floating body, and motor is fixed to keep afloat with reduction box by fix bar not to be rotated.
Description
Technical field
The present invention relates to aquaculture equipment, culturing pool can be more particularly to set to produce a kind of equipment of wave and oxygenation.
Background technology
Aerator is the equipment for having lifesaving in aquaculture to fishes and shrimps and encouraging.Existing mechanical aerator mainly has water
Vehicle type, vane type and water jet three major types type, the use of wherein paddle aerator are most wide, and paddle aerator rotating speed is fast, effect
Rate is high, but weak point is the water body diffusivity deficiency of oxygenation, and when in fishpond, anoxic fishes and shrimps are raised the nose above water to breathe, fish can concentrate increasing
The periphery oxygen uptake of oxygen machine, forms a circle " fish wall ", it is seen that the diffusivity of paddle aerator is not enough.
The content of the invention
It is an object of the present invention to provide a kind of reduction box of surge machine and swell type aerator.
The object of the present invention is achieved like this：
A kind of reduction box of surge machine, mainly includes：Casing, reduction gearing, bearing, output shaft, described reduction gearing
One-level driven gear be arranged on one-level shaft gear, primary axis gear drives two grades of driven gears, and two grades of driven gears are installed
On two grades of shaft gears, two grades of shaft gears drive three-level driven gear, and three-level driven gear is arranged on output shaft；One-level is passive
Gear, two grades of driven gears, axial location of the three-level driven gear in reduction box into stairstepping, one-level driven gear upper,
Two grades of driven gears are placed in the middle, and three-level driven gear is under；One-level is provided at both ends with bearing, the bearing of upper end with two grades of shaft gears
It is arranged in the upper end bearing room of casing, upper end bearing chamber is in the suitable for reading of casing, and the suitable for reading and case lid of casing is pacified after being tightly connected
Dress motor is directly connected with the flange seal of vertical machine, and one-level and the bottom end bearing of two grades of shaft gears are arranged under casing
In end bearing room, casing is provided with the bearing chamber of output shaft, and the bearing of output shaft is in bearing chamber, under the bearing chamber of output shaft
End is provided with closed chamber, and output shaft passes downwardly through sealing and stretched out.
Described casing it is main by：Upper box, lower box, composition, upper box and lower box seal combination；Lower box and upper
The junction of casing, which respectively has, can install the half slot of fix bar no less than two, and there are pivot flange, pivot flange in half slot both sides
On have a hole by bolt, the two halves circular groove composition of upper box and lower box installs the circular hole of fix bar；Described reduction gearing
One-level driven gear be arranged on one-level shaft gear, primary axis gear drives two grades of driven gears, and two grades of driven gears are installed
On two grades of shaft gears, two grades of shaft gears drive three-level driven gear, and three-level driven gear is arranged on output shaft；One-level is passive
Gear, two grades of driven gears, axial location of the three-level driven gear in reduction box into stairstepping, one-level driven gear upper,
Two grades of driven gears are placed in the middle, and three-level driven gear is under；One-level is provided at both ends with bearing with two grades of shaft gears, and upper end bearing exists
In upper box bearing chamber, the bottom end bearing of one-level and two grades of shaft gears is in lower box bearing chamber, and the middle part of lower box has downwards
There is closed chamber the bearing chamber of output shaft, the bearing chamber lower end of output shaft；Output shaft passes downwardly through closed chamber stretching.
Described output shaft is the big multi-diameter shaft in stage casing, has upper bearing (metal) and lower bearing, it is passive that upper bearing (metal) is fitted with three-level
Gear；The casing and closed chamber Split assembled, built-in mechanical seal, the closed chamber of the sealing structure of described Split assembled have
More than three through holes corresponding with the screw of reduction box lower end, screw is arranged on the stiffener of reduction box lower end.
The cooperation position that one and motor flange coordinate is arranged at the top of described upper box, coordinates the chamber for having a basin shape under position
Having in the middle part of body, cavity can be by the hole of driver pinion, and the outer wall of cavity stops the lubricating oil splashed；Or described upper box
Set integral with motor bottom end cover.
A kind of swell type aerator of described surge machine reduction box, mainly including described reduction box, motor, floating body,
Fix bar；Motor is connected with reduction box, and driver pinion drives one-level driven gear on motor shaft, is subtracted by reduction gearing
Fast rear output shaft is extended downwardly from, and output shaft drives floating body, blade to rotate together during work；Fix bar is no less than two, fix bar
It is connected on reduction box, complete machine is kept afloat by floating body, motor is fixed to keep afloat with reduction box by fix bar not to be rotated.
Described motor is arranged on deceleration upper box part, and the output shaft of reduction box is extended downwardly from, and output shaft drives floating body, floating body
It is that there is the installation position for installing blade on periphery below a hollow housing, floating body, blade is mounted in installation position；Described floating body
Manufacture method is：Hot plastic parison is blown into compressed air in a mold expands parison, the installation position of floating body and blade and
Floating body shapes together with connection position that output shaft matches is all in the presence of mould；The installation position of described blade is included under floating body
There is the groove of connection blade in portion, and the through hole by bolt is arranged at the top of groove, and the periphery overlying plastic of through hole is recessed to be moulded with lower floor
Material is integrated；Overlying plastic housing in the middle part of described floating body is recessed whole with output shaft flange connection position levels plastics
Or part is integrated, there is the connection position with the output shaft matching of reduction box concave part, and described connection position includes connection method
The through hole of blue bolt, the periphery levels plastics of the through hole complete machine that is integrated is kept afloat by floating body, and motor is with reduction box by solid
Fixed pole, which fixes to keep afloat, not to be rotated.
Levels plastics are all in the middle part of described floating body or part is integrated, and the connection position of flange has depression, depression
Shape and flange coincide to increase the transmission capacity of torque；Output shaft is connected with flange, and there is screwed hole output shaft lower end by padding
Plate and screw are fixed.
Described blade is molded by sheet metal bent or blade is by injection molding, and the working face and horizontal plane of blade are pressed from both sides
Angle is less than 90 °, water body during blade working is had the effect climb and risen；Blade can equilibrium allocation or in order to increase swell type work
When swing without equilibrium allocation.
Described floating body bottom is set to taper, to perimeter when being conducive to the rising of lower floor water body.
There is bucker on described motor, waterproof is covered with to be coordinated in fix bar with fix bar quantity identical breach, breach
On, the external cylindrical surface of fan guard and the top of bucker are engaged, and have lid on bucker top, and lid periphery has air inlet duct；Institute
The fix bar stated is that the other end is equipped with retainer ring in circular hole of the metal tube one end mounted in upper lid with casing two halves circular groove composition.
Prominent substantive distinguishing features and marked improvement are the present invention compared with prior art：
It is simple in construction the invention discloses a kind of reduction box of surge machine and swell type aerator, low cost；Oxygenation works
When produce surge, the diffusivity of water body is strong；Changing the size and quantity of blade all can directly change the work(of swell type aerator
Rate, same floating body can constitute the swell type aerator of plurality of specifications.
Brief description of the drawings
Fig. 1 is the swell type aerator schematic perspective view of the present invention；
Fig. 2 is the swell type aerator schematic diagram of the present invention；
Fig. 3 is the output shaft axial limiting schematic diagram of the swell type aerator of the present invention；
Fig. 4 is the reduction box section view schematic perspective view of the present invention；
Fig. 5 is the lower box and reduction gearing schematic perspective view of the present invention；
Fig. 6 is the output shaft and flange inverted structure schematic diagram of the present invention；
Fig. 7 is the lower box schematic perspective view of the present invention；
Fig. 8 is the lower box schematic perspective view of the present invention；
Fig. 9 is the upper box schematic perspective view of the present invention；
Figure 10 is the upper box schematic perspective view of the present invention；
Figure 11 is the motor and reduction box profile schematic perspective view of the present invention；
Figure 12 is the electric machine structure schematic diagram in the flanged face of the present invention；
Figure 13 is the reduction box schematic perspective view of the present invention；
Figure 14 is the reduction box schematic cross-sectional view of the present invention；
Figure 15 is the spacer ring schematic perspective view of the present invention；
Figure 16 is the casing schematic diagram of the present invention；
Figure 17 is the casing schematic diagram of the present invention；
Figure 18 is the schematic perspective view of the blowing floating body of the present invention；
Figure 19 is the schematic perspective view of the blowing floating body of the present invention；
Figure 20 is the floating body schematic diagram of the upper-lower casing combination of the present invention；
Figure 21 is the floating body schematic cross-sectional view of the present invention；
Figure 22 is the bucker schematic perspective view of the present invention；
Figure 23 is the injection blade schematic diagram of the present invention；
Figure 24 is the metal folding blade schematic diagram of the present invention；
Figure 25 is the bridge shape blade schematic diagram of the present invention；
Figure 26 is the fix bar of the present invention, positioning retainer plate combination diagram；
Figure 27 is the reduction box of the present invention and the lower box schematic perspective view of closed chamber split.
In figure：1-floating body；2-upper shell；3-lower house；4-connection position；5-depression；6-water hole；7-through hole；
8-ring-like retaining ring；9-through hole；10-installation position；11-groove；12-motor；13-fan guard；14-external cylindrical surface；
15-fix bar；16-positioning retainer plate；17-joint；18-suspension ring；19-blade；20-reduction box；21-bearing cap；
22-spacer ring；23-hexagon ring；24-fastener hole；25-flange；26-upper end bearing chamber；27-bottom end bearing room；28-electricity
The flange of machine；29-upper end bearing；30-bottom end bearing；31-casing seam；Plane on 32-casing；33-flange face；
34-mounting hole；36-output shaft；37-coordinate round platform；38-oil sealing；39-bucker；40-top；41-breach；
42-lid；43-bolt；44-screwed hole；45-casing；46-backing plate；47-air inlet duct；48-screw；49-taper；
50-lower box；51-upper box；52-motor shaft；53-driver pinion；54-one-level driven gear；55-primary axis tooth
Wheel；56-two grades of driven gears；57-two grades of shaft gears；58-three-level driven gear；59-closed chamber；60-half slot；
61-pivot flange；62-roll pin；63-lower box bearing chamber；64-upper box bearing chamber；65-it is used to through hole；66—
Bolt；67-seal groove；68-coordinate position；69-basin shape cavity；70-stiffener；71-screw.
Embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-2 7：
A kind of swell type aerator, mainly includes：Motor 12, reduction box 20, floating body 1, blade 19, fix bar 15, it is described
Motor 12 be vertical machine, motor 12 is vertically mounted on reduction box 20, and described reduction box 20 mainly has following two knots
Structure：
Reduction box 20 described in one, is mainly made up of casing 45, reduction gearing, bearing, output shaft 36, the reduction gearing
Can be helical teeth, the driver pinion 53 of reduction gearing is on motor shaft 52, and driver pinion 53 drives one-level driven gear
54, one-level driven gear 54 is arranged on one-level shaft gear 55, and one-level shaft gear 55 drives two grades of driven gears 56, and two grades passive
Gear 56 is arranged on two grades of shaft gears 57, and two grades of shaft gears 57 drive three-level driven gear 58, and three-level driven gear 58 is installed
On output shaft 36；The axial position of one-level driven gear 54, two grades of driven gears 56, three-level driven gears 58 in reduction box 20
It is set to stairstepping, one-level driven gear 54 is upper, and two grades of driven gears 56 are placed in the middle, and three-level driven gear 58 is under；Primary axis tooth
The upper end bearing of wheel 55 and two grades of shaft gears 57 is in the upper end bearing chamber 26 of casing 45, and upper end bearing chamber is in the suitable for reading of casing；
Casing seam 31 can be directly with motor flange 28 be tightly connected, flange face 33 and the shape of plane on casing 32 of motor can be basic
Identical to set, the flange face 33 of motor covers the upper surface of the upper end bearing chamber 26 of casing；There is centring ring in upper end bearing chamber 26
Make the upper end bearing axially position of one-level shaft gear 55 and two grades of shaft gears 57, centring ring is preferably step-like spacer ring 22, rank
Trapezoidal spacer ring 22 can be rolled into by steelplate punching blanking, and the ladder of step-like spacer ring upper end leans against the flange face 33 of motor respectively
And coordinate under round platform 37, the lower end plane of spacer ring 22 is leaned against on the upper end bearing 29 of one-level shaft gear 55 or two grades of shaft gears 57；One
The bottom end bearing 30 of level shaft gear 55 and two grades of shaft gears 57 is in the bottom end bearing room 27 of casing, and bottom end bearing is held by axle outside room
Lid 21 is held to close；Output shaft 36 extends downwardly from driving floating body 1 to rotate together with blade 19 by closed chamber 59.Fix bar 15 is preferred
Two, position is substantially into 180 ° of settings, and fix bar 15 can be fixed on casing 45 by joint 17, and joint 17 can be set with casing 45
One is set to, fix bar 15 can make welding with galvanized pipe and process, and fix bar 15 is fixed in the mounting hole 34 of joint, fixed
The outer end of bar 15 has pluggable locating rod in positioning retainer plate 16, positioning retainer plate 16 swell type aerator is positioned in fish pond,
Also can be arranged on rope in suspension ring 18 makes swell type aerator be positioned in fish pond.Complete machine is kept afloat by floating body 1, motor 12
Fix to keep afloat by fix bar 15 with reduction box 20 and do not rotate.
Reduction box 20 described in two, it is main by：Upper box 51, lower box 50, reduction gearing, bearing, output shaft 36 are constituted,
The reduction gearing can be helical teeth, lower box 50 and the seal combination of upper box 51, and lower box 50 and upper box 51 are combined by spiral shell
Bolt is fastened, and positions finger setting, alignment pin can be the roll pin 62 of built-in bolt, the combination of lower box 50 and upper box 51
Place, which respectively has, can install the half slot 60 of fix bar 15 no less than two, and the position of preferably two half slots 60 is set into 180 ° substantially
Put, there is the hole having on pivot flange 61, pivot flange by bolt the both sides of half slot 60, hole built with bolt, make upper box and
Lower box sealing fastening, the half slot of upper box has hole, and the head of bolt passes through the hole of upper box half slot, makes fix bar and nowel
Body is fastened；The one end of fix bar 15 is arranged in the circular hole that upper box 51 and the two halves circular groove of lower box 50 are constituted, and is fixed with bolt 43
After be substantially aligned two fix bars 15, be easy to rope to fix, fix bar 15 can use galvanized pipe make welding process, Gu
The fixed pole other end has pluggable locating rod in positioning retainer plate 16, positioning retainer plate 16 to make swell type aerator fixed in fish pond
Position, it is also possible to which rope, which is arranged in suspension ring 18, makes swell type aerator be positioned in fish pond.Complete machine is kept afloat by floating body 1, electricity
Machine 12 is fixed to keep afloat with reduction box 20 by fix bar 15 not to be rotated.The length or weight of adjustable fix bar 15 make motor 12
With reduction box 20 on floating body 1 it is parallel, described bolt 43 can be hex bolts, and the turret head of hex bolts passes through upper box
Hexagon ring 23, fasten fix bar 15 and lower box 50；The driver pinion 53 of described reduction gearing is mounted in motor shaft 52
On, one-level driven gear 54 is driven, one-level driven gear 54 is arranged on one-level shaft gear 55, and one-level shaft gear 55 drives two grades
Driven gear 56, two grades of driven gears 56, which are arranged on two grades of shaft gears 57, drives three-level driven gear 58, three-level driven gear
58 are arranged on output shaft 36, one-level driven gear 54, two grades of driven gears 56, axle of the three-level driven gear 58 in reduction box
To position into stairstepping, one-level driven gear 54 is upper, and two grades of driven gears 56 are placed in the middle, and three-level driven gear 58 is under；One-level
The upper end bearing 29 of shaft gear 55 and two grades of shaft gears 57 is in upper box bearing chamber 64, and bottom end bearing 30 is in lower box bearing chamber
In 63, bearing chamber outer end can be closing or another dress bearing cap；The output shaft 36 of reduction box is extended downwardly from by sealing, is driven
Floating body 1 rotates together with blade.The cooperation position 68 that one and motor flange coordinate is arranged at the top of described upper box 51, coordinates position
Have a basin shape cavity 69 under 68, the middle part bottom of basin shape cavity have can by the hole of driver pinion 53, basin shape cavity 69 it is outer
Wall stops the lubricating oil splashed, and the lubricating oil splashed is reclaimed at middle part bottom.Described upper box 51, lower box 50 can be by aluminium alloy pressures
Type casting moulding.
Above two structure reduction box also includes following structure：
There is closed chamber 59 reduction box lower end, and closed chamber 59 can be formed integrally with casing, also can Split assembled, closed chamber 59
Inner gland chamber and outer gland chamber can be divided into, interior sealing and external seal is respectively provided with；It is preferred that casing and closed chamber Split assembled, built-in
Mechanical seal, the closed chamber of the sealing structure of described Split assembled has the screw 71 of more than three and reduction box lower end corresponding
Through hole, screw 71 is arranged on the stiffener 70 of reduction box lower end.Output shaft 36 is extended downwardly from by closed chamber 59, described electricity
Arbor 52 and output shaft 36 are on same axial line；Output shaft 36, one-level shaft gear 55 are arranged on two grades of axles of shaft gear 57 3
In reduction box 20, three axle center line positions may be configured as equilateral triangle；Output shaft 36 is that spline matches with flange 25, flange 25
Floating body 1 is driven to rotate together, two screwed holes 44 can be set by holes backing plate 46 and the mounting flange of screw 48 in the lower end of output shaft 36
25；Described output shaft 36 is that have on the multi-diameter shaft that stage casing is more than two ends, output shaft 36 above upper bearing (metal) and lower bearing, upper bearing (metal)
Equipped with three-level driven gear 58, limited location screw makes upper bearing (metal) axial limiting, three-level by bolt 66 on the casing on upper bearing (metal) periphery
There is used through hole 65 on driven gear 58, the instrument for tightening bolt 66 is entered by used through hole 65.
Described flange 25 and floating body 1 is connected, and floating body 1 can be a hollow housing, and floating body 1 has installation in periphery below
The installation position 10 of blade, blade 19 is mounted in installation position 10；There are the connection position 4 matched with flange, connection position 4 in the middle part of floating body 1
Upper-lower casing be integrated.Upper-lower casing can each shape rear affixed integral, and two layers of middle part is combined as the company of flange
Position 4 is connect, the output shaft 36 of reduction box 20 drives floating body 1 to rotate together, and complete machine is kept afloat by floating body 1, motor 12 and reduction box
20 are fixed on the water surface by fix bar 15 does not rotate.Operationally floating body 1 drives the agitation water body of blade 19 to increase the dissolved oxygen of water body
Form water wave to spread to periphery, the preferably bottom of floating body 1 is set to taper 49, to four when taper floating body is conducive to lower floor's water body rising
Week diffusion.
A kind of floating body manufacture method of above-mentioned swell type aerator is：
First, split is molded：
Upper shell 2 and lower house 3 is made in blank, upper-lower casing closes up welding or sealing fastening, and middle part sets flange
Connection position 4, periphery sets the installation position 10 of blade, carries out rear air test.
2nd, it is Unitarily blowing formed：
Hot plastic parison is put into mould, compressed air is blown into parison, makes parison expansion molding, the peace of blade
Filling the periphery in position 10, the parison of the connection position 4 of flange and hole, heat seal is together in the presence of mould.
3rd, fiberglass makes shaping：
The mold base of foamed plastics is first made, outside applies glue and glass fibre, and fiberglass makes foamed plastics after shaping
Without removing, it can also close up up and down after being fabricated separately glass steel shell.
It is above-mentioned by a kind of floating body of swell type aerator of plastic blow molding, the installation position 10 for preferably connecting blade is fluted
11, the quantity of groove 11 can be more than the quantity of blade 19, and the top of groove 11 has above and below the through hole 9 by bolt, the periphery of through hole 9
Layer plastics are integrated；The middle part of floating body is recessed, and motor 12 and reduction box 20 are installed on the concave part at the middle part of floating body 1, make whole
The levels plastics of connection position 4 of machine height reduction, floating body and flange are all or part is integrated, and have the through hole 7 by bolt,
The periphery levels plastics of through hole 7 are integrated；Depression 5, depression 5 can also be set in flange 25 and the middle part connection position 4 of floating body 1
Shape and flange 25 coincide, to increase the transmission capacity of torque, the shape of the depression 5 of flange 25 and connection position 4 can be triangle
There is water hole 6 on shape, square or polygonal etc., the periphery of depression 5, and the periphery levels plastics of water hole 6 are integrated.
Above-mentioned blade 19 is molded by sheet metal bent or blade is by injection molding, and blade 19 is installed in groove 11
Fastened with bolt, the working face and horizontal plane angle of blade 19 are less than 90 °, the water body during work of blade 19 is had the effect climb and risen
Really, blade 19 can also be fabricated to bridge shape, both sides is had the angle for being less than 90 ° with horizontal plane, it is adaptable to tow sides work
Make.The power of swell type aerator can all be changed by changing the size and quantity of blade 19, and same floating body can constitute plurality of specifications
Swell type aerator.Blade is swung when with unbalanced configuration the swell type aerator can be made to work to be conducive to surging, such as four
The floating body of groove installs three blades, swell type aerator is swung when working.
The above-mentioned top of floating body 1, which can have, bucker 39 on ring-like retaining ring 8, motor 12, bucker 39 has and fix bar
15 quantity identical breach 41, breach 41 coordinates in fix bar 15, there is the small gap by cable at least one breach 41,
There is fan guard 13 on motor 12, the external cylindrical surface 14 of fan guard and the top 40 of bucker 39 are engaged, can be different motors
The external cylindrical surface 14 of bucker make it is equally big, be easy to different size motor match somebody with somebody same bucker 39, bucker 39 top on have
Lid 42, there is air inlet duct 47 between lid 42 and bucker.
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, shape, the principle of the present invention is done, all should be covered by within protection scope of the present invention.
Claims (5)
1. a kind of swell type aerator, mainly includes：Reduction box, motor, floating body, blade, its feature include, described reduction box
Including casing, reduction gearing, bearing, output shaft, the one-level driven gear of described reduction gearing is arranged on one-level shaft gear,
Primary axis gear drives two grades of driven gears, and two grades of driven gears are arranged on two grades of shaft gears, and two grades of shaft gears drive three-level
Driven gear, three-level driven gear is arranged on output shaft, and described output shaft is the big multi-diameter shaft in stage casing, has upper bearing (metal) with
Bearing, lower box is provided with the bearing chamber of output shaft, and upper bearing (metal) and lower bearing are all disposed within the bearing chamber of lower box, on
Bearing is fitted with three-level driven gear；One-level driven gear, two grades of driven gears, the axles of three-level driven gear in reduction box
To position into stairstepping, one-level driven gear is upper, and two grades of driven gears are placed in the middle, and three-level driven gear is under；One-level shaft gear
Bearing is provided at both ends with two grades of shaft gears, the bearing of upper end is arranged in the upper end bearing room of casing, and upper end bearing chamber exists
Casing it is suitable for reading, casing it is suitable for reading be tightly connected with case lid after install and motor or be directly connected with the flange seal of vertical machine,
One-level and the bottom end bearing of two grades of shaft gears are arranged in the bottom end bearing room of casing；The bearing of output shaft is mounted in bearing chamber,
The bearing chamber lower end of output shaft is provided with closed chamber, and output shaft passes downwardly through and is connected with two on closed chamber stretching, Gearbox
Zhi Jiben 180 degrees are distributed fix bar；Output shaft drives floating body, and floating body is that there be periphery below a hollow plastic casing, floating body
The installation position of blade is installed, blade is mounted in installation position；The installation position of described blade, which includes floating body bottom, connection blade
Through hole by bolt arranged at groove, the top of groove, and the periphery overlying plastic of through hole is recessed to be integrated with lower floor plastics；It is described
Floating body in the middle part of the recessed flange connection position levels plastics with output shaft of overlying plastic housing all or it is local be integrated,
Connection position has depression, and the shape and flange of depression are coincide.
2. a kind of swell type aerator as claimed in claim 1, it is characterised in that the manufacture method of described floating body is：It is hot
Plastic parison be blown into compressed air in a mold and expand parison, installation position and floating body and the output shaft of floating body and blade match
Connection position all shaped together in the presence of mould；Flange and the depression of connection position are shaped as polygonal, and depression periphery has
Water hole, water hole periphery levels plastics are integrated.
3. a kind of swell type aerator as claimed in claim 1, it is characterised in that output shaft with flange is matched by spline, defeated
Shaft lower end sets two screwed holes by holes backing plate and screw mounting flange.
4. a kind of swell type aerator as claimed in claim 1, it is characterised in that blade is molded or blade by sheet metal bent
By injection molding, the working face and horizontal plane angle of blade are less than 90 °, water body during blade working is had the effect climb and risen
Really；Described floating body bottom is set to taper, to perimeter when being conducive to the rising of lower floor water body.
5. a kind of swell type aerator as claimed in claim 1, it is characterised in that have bucker on motor, waterproof is covered with and consolidated
Fixed pole quantity identical breach, breach coordinates in fix bar, and the external cylindrical surface of fan guard and the top of bucker are engaged, and prevents
Water cover has lid on top, and lid periphery has air inlet duct；Described fix bar is that the other end is equipped with the dress mounting hole of metal tube one end
Retainer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131822.8A CN104705248B (en) | 2012-08-11 | 2013-03-05 | The reduction box and swell type aerator of a kind of surge machine |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210284087 | 2012-08-11 | ||
| CN2012102840870 | 2012-08-11 | ||
| CN201310000205 | 2013-01-03 | ||
| CN2013100002055 | 2013-01-03 | ||
| CN201510131822.8A CN104705248B (en) | 2012-08-11 | 2013-03-05 | The reduction box and swell type aerator of a kind of surge machine |
| CN201310069105.8A CN103563828B8 (en) | 2012-08-11 | 2013-03-05 | A kind of swell type aerator |
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| Application Number | Title | Priority Date | Filing Date |
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| CN103947603B (en) * | 2014-05-21 | 2016-04-13 | 广州市高级技工学校 | A kind of jet ball float aerator |
| CN104221988B (en) * | 2014-09-10 | 2016-08-17 | 许爱军 | Water tank type oxygen supplement is surged all-in-one |
| CN104221990B (en) * | 2014-09-12 | 2016-05-11 | 江苏现代渔业装备科技有限公司 | A kind of self-floating impeller automatic aerator |
| CN104542435A (en) * | 2015-01-30 | 2015-04-29 | 王云志 | Water-wheel surge aerator |
| CN105325356A (en) * | 2015-10-22 | 2016-02-17 | 无锡市永亿精密铸造有限公司 | Aerator for aquatic product aquaculture |
| CN107197814B (en) * | 2016-03-17 | 2020-06-16 | 浙江富地机械有限公司 | Water pumping surging type aerator |
| CN109197740B (en) * | 2017-06-29 | 2021-07-02 | 浙江富地机械有限公司 | Water pumping impeller type aerator |
| CN113632760A (en) * | 2017-06-29 | 2021-11-12 | 浙江富地机械有限公司 | Impeller type aerator with water-cooled motor with central floating body |
| CN108990889B (en) * | 2018-07-28 | 2020-06-05 | 浙江迈集科技发展有限公司 | Surge machine |
| CN111972345B (en) * | 2019-05-21 | 2023-07-04 | 浙江富地机械有限公司 | Floating body of aerator and impeller aerator with floating body |
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| CN2037142U (en) * | 1988-09-21 | 1989-05-10 | 顺德县第二农机修理制造厂 | Impeller fish pond oxygen-increaing machine deceleration machinery |
| RU2115313C1 (en) * | 1997-05-29 | 1998-07-20 | Сибирский научно-исследовательский и проектно-конструкторский институт рыбного хозяйства | Water aeration and fish concentration apparatus |
| JP3793973B2 (en) * | 2004-06-29 | 2006-07-05 | 日地光化成工業株式会社 | Water purification equipment |
| CN2894265Y (en) * | 2006-03-28 | 2007-05-02 | 吴为国 | Support device for impeller type automatic aerator |
| JP2008302285A (en) * | 2007-06-06 | 2008-12-18 | Ebara Corp | Bubble diffuser |
| CN201294809Y (en) * | 2008-10-21 | 2009-08-26 | 金湖小青青机电设备有限公司 | Vane type floating body of oxygen-increasing machine |
| CN201336868Y (en) * | 2008-12-16 | 2009-11-04 | 金湖小青青机电设备有限公司 | Vane type oxygen-increasing machine for increasing oxygen in air passages |
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| CN102100209B (en) * | 2009-12-16 | 2013-07-24 | 喃嵘水产(上海)有限公司 | Floating body impeller type surge machine |
| CN201602058U (en) * | 2009-12-18 | 2010-10-13 | 周德想 | Water-adjusting machine |
| CN201843978U (en) * | 2010-02-07 | 2011-05-25 | 吴为国 | Reduction gearbox and impeller type oxygen enricher with same |
| CN101893083B (en) * | 2010-02-07 | 2013-09-25 | 浙江富地机械有限公司 | Reduction box of aerator and impeller type aerator provided with reduction box |
| CN201704136U (en) * | 2010-06-28 | 2011-01-12 | 罗华平 | Horizontal oxygenation water-plowing machine |
| CN102150637B (en) * | 2011-04-13 | 2012-12-26 | 浙江理工大学 | Differential-speed double-impeller aerator |
| CN202184054U (en) * | 2011-08-29 | 2012-04-11 | 吴为国 | Vertical water plowing machine |
| CN202184055U (en) * | 2011-08-29 | 2012-04-11 | 吴为国 | Horizontal water ploughing machine |
| CN102487875A (en) * | 2011-11-17 | 2012-06-13 | 熊世希 | Water aerating type aerating water conditioner |
| CN103563829B (en) * | 2012-08-11 | 2015-02-25 | 浙江富地机械有限公司 | Swelling machine and manufacturing method of swelling machine floating body |
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Also Published As
| Publication number | Publication date |
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| CN103563828B8 (en) | 2019-10-22 |
| CN103563828A (en) | 2014-02-12 |
| CN103563828B (en) | 2015-12-09 |
| CN104705248A (en) | 2015-06-17 |
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