CN102336478A - Speed reducing impeller-free aerator - Google Patents

Speed reducing impeller-free aerator Download PDF

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Publication number
CN102336478A
CN102336478A CN2011100702937A CN201110070293A CN102336478A CN 102336478 A CN102336478 A CN 102336478A CN 2011100702937 A CN2011100702937 A CN 2011100702937A CN 201110070293 A CN201110070293 A CN 201110070293A CN 102336478 A CN102336478 A CN 102336478A
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motor
impeller
cone
hole
supporting base
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CN2011100702937A
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CN102336478B (en
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吴为国
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention belongs to the technical field of aerators, and relates to a speed reducing impeller-free aerator. A motor is arranged in a shell consisting of a cone and a waterproof cover; the motor is connected with the shell by a supporting seat; a motor shaft is connected with an impeller shaft and vertically downwards extends to the water; a motor body is positioned above the horizontal plane; an isolating device for preventing hot air of the motor from refluxing to a motor fan cover is arranged between the waterproof cover and the motor, so that the hot air formed after heat exchange of a cooling fan and radiating fins does not reflux to the motor fan cover, and the temperature of the motor is greatly reduced; the supporting seat is connected with supporting rods, and the other ends of the supporting rods are respectively provided with a floating body; and the whole aerator works by means of the floating bodies which float on the water surface, the water stirred up by the impeller is guided around by the cone, so that the water of the lower layer is complemented and the aeration purpose is fulfilled by water convection. According to the aerator, structures such as a gear, a reduction box and the like in the prior art are abandoned, lubricating oil is not needed, a fish pond is effectively prevented from being polluted by leaked oil, and the production cost is reduced.

Description

No deceleration paddle aerator
Technical field
The present invention relates to oxygenating machine, particularly relate to a kind of no deceleration paddle aerator.
Background technology
Oxygenating machine is the equipment that in the aquaculture fishes and shrimps is had lifesaving and growth encourage, and the prior mechanical oxygenating machine mainly contains water wheel type, vane type and water jet three major types type, and existing paddle aerator all has gear reduction, and complex structure, heaviness, cost are high.
Summary of the invention
The objective of the invention is in order to overcome the defective of prior art, a kind of no deceleration paddle aerator is provided.
The objective of the invention is to realize like this:
No deceleration paddle aerator; Include buoyancy aid, motor, impeller shaft, impeller, cone-shaped body and bucker; It is characterized in that said motor is contained in the housing of cone-shaped body and bucker composition, motor connects housing by supporting base, and motor shaft is equipped with impeller vertically downward; The supporting base horizontal direction is connected with the support bar of three above circumferential arrangement, and the outer end of support bar respectively connects a buoyancy aid.
The lower end cover of above-mentioned supporting base and motor is processed one, or supporting base and motor split combination, and the supporting base level is uniformly distributed with three inserted link holes that cooperate support bar; One end of the support bar of being processed by metal tube is fastening to be installed in the inserted link hole of supporting base, the other end is connected with buoyancy aid through set collar.
Above-mentioned motor shaft is equipped with impeller vertically downward: direct mounted impeller or motor shaft vertically downward connect impeller shaft, mounted impeller on the impeller shaft through shaft joint on the motor shaft vertically downward; Said impeller shaft is the pipe of hollow, is shaped on tank or water hole on the impeller shaft, and it is indoor that impeller shaft cylindrical water lubrication bearing, water lubricated bearing are installed in the lower bearing of cone-shaped body.
Above-mentioned shaft joint is formed by axle sleeve and with the flexible rubber hose that clip is connected on the axle sleeve; The outer end of axle sleeve is connected with motor shaft; The outer end of flexible rubber hose is through the top clamping of clip and impeller shaft, is provided with anti-skid structure with flexible rubber hose with the bonding surface of the axle sleeve of clip clamping; Or said shaft joint is: impeller shaft top is the installation position that the equal hole enlargement of interior external diameter forms; The cylindrical of the location division of axle sleeve bottom matches with the interior circle of installation position; Flexible rubber hose entangles the installation position and the axle sleeve of impeller shaft simultaneously; The upper end that is stuck in flexible rubber hose with a clip is axle sleeve and flexible rubber hose chucking, is stuck in another clip outside the impeller shaft of last hole enlargement of intersection of impeller shaft end wide diameter portion and wide diameter portion on the corresponding flexible rubber hose.
Above-mentioned supporting base is connected with support bar through the inserted link hole, and inserted link hole outer wall has web plate, and the through hole that connects cone-shaped body is arranged on the web plate; Described cone-shaped body is a hollow housing; By injection moulding or casting forming, cone-shaped body top have one section cylindrical, cylindrical upper section has the cooperation position with bucker; The cone-shaped body bottom is the cone-shaped body that straight line or curve are rotated into; Be provided with the installation position and the open hole that are connected with supporting base in the cone-shaped body, cone-shaped body and supporting base are fastening by screw, and cone-shaped body and inserted link hole relative position have the inserted link through hole through support bar.
The inserted link hole outer wall of above-mentioned supporting base has the fastener hole that intersects with the inserted link hole; Fastener hole divides upper hole and underpunch; Support bar is inserted in the inserted link hole of supporting base, with trip bolt pass the upper hole of supporting base successively, the underpunch of screw hole, supporting base on the support bar is fastening with supporting base and support bar.
Above-mentioned impeller is made up of blade seat and the blade that is connected on the blade seat, and blade seat is connected to form in the bottom by urceolus and inner core, between inner core and the urceolus stiffening web is arranged, and inner core cooperates with impeller shaft and uses the lateral pin socket connection.
Above-mentioned buoyancy aid is the spherical ball float of hollow blow molding, on the spherical ball float mouth retaining ring is arranged, and the ball float lid is spirally connected through screw thread under the retaining ring and spherical ball float, and retaining ring and ball float upper part of the cover inwall have the space of backwater; The be connected set collar of usefulness of said support bar and ball float is a moulding, and set collar is installed in backing plate and the bolted of the outer rafter of support bar with two holes; Or said buoyancy aid is that the both sides of hollow blow molding have the flat ball float of planar, and the neck of flat ball float has convex tendon, and the groove on the set collar inwall of support bar and flat ball float location usefulness cooperates with convex tendon, makes the plane of flat ball float and the axis parallel of support bar.
On the motor shaft that stretch out above-mentioned motor upper end cooling fan is installed; Cooling fan has fan guard outward; A plurality of radiator element are arranged on the motor casing; Fan guard and motor casing are provided with bucker outward, and blast inlet is arranged at the top of bucker, the air-out window is arranged at the bottom all around, are provided with between bucker and the motor and prevent that the motor heat wind direction from flowing into the disrupter of motor fan housing last time.
Above-mentioned disrupter is a division board, matches with the inwall of bucker in the outside of division board, matches with the outer wall of fan guard in the inboard of division board; Said fan guard and division board are integral structure, and the junction with bucker on the division board is provided with annular plate.
The present invention compares prior art outstanding substantive distinguishing features and marked improvement:
1. abandoned structures such as needing gear, reduction box in the prior art, the complete machine cost is significantly reduced;
2. the no deceleration paddle aerator of the present invention lubricating oil of need not annotating effectively prevents the oil leaking pollution fishing pool;
3. no deceleration paddle aerator of the present invention is simple in structure, and major part realizes not having cutting and few cut by plastics and aluminium die cast.
Description of drawings
Fig. 1 is a no deceleration paddle aerator perspective view of the present invention;
Fig. 2 is a no deceleration paddle aerator synoptic diagram of the present invention (electric motor end cap and supporting base one);
Fig. 3 is the local enlarged diagram of Fig. 2;
Fig. 4 is a no deceleration paddle aerator synoptic diagram of the present invention (electric motor end cap and supporting base split);
Fig. 5 is the structural representation of supporting base of the present invention;
Fig. 6 is a float structure synoptic diagram of the present invention;
Fig. 7 is the local enlarged diagram of Fig. 6;
Fig. 8 is a bucker structural representation of the present invention;
Fig. 9 is a cone-shaped body structural representation of the present invention;
Figure 10 is a linear cone synoptic diagram of the present invention;
Figure 11 is a curved shape cone synoptic diagram of the present invention;
Figure 12 is supporting base of the present invention and electric motor end cap integrative-structure synoptic diagram;
Figure 13 is a blade wheel structure synoptic diagram of the present invention;
Figure 14 is a flat ball float structural representation of the present invention;
Figure 15 is support bar of the present invention and fixed ring assembling synoptic diagram;
Figure 16 is fan guard of the present invention and division board integrative-structure synoptic diagram;
Figure 17 is fan guard of the present invention and division board integrative-structure synoptic diagram;
Figure 18 is a division board schematic perspective view of the present invention;
Figure 19 is that the motor of oxygenating machine of the present invention prevents hot air reflux schematic representation of apparatus (fan guard and division board one);
Figure 20 is that the motor of oxygenating machine of the present invention prevents hot air reflux schematic representation of apparatus (fan guard and isolation split).
Among the figure: 1-motor; 11-motor shaft; 12-fan guard; 121-annular plate; 122-strap stiffener; 123-fixed orifices; 124-division board; 13-fan;
2-supporting base; 21-lower end cover; 22-web plate; 23-through hole; 24-upper hole; 25-inserted link hole; 26-bearing chamber; 27-underpunch;
3-cone-shaped body; 31-location wall; 32-inserted link through hole; 33-open hole; 34-installation position; 35-bearing chamber; 36-cylindrical; 37-straight line; 38-curve; 39-flange; 40-hollow-out parts;
4-bucker; 41-air-out window; 42-gutter channel; 43-water eliminator; 44-lid; 45-blast inlet;
5-shaft joint; 51-axle sleeve; 511-location division; 52-flexible rubber hose; 53-clip; 54-anti-slip tank;
6-buoyancy aid; 61-flat ball float; 611-plane; 612-convex tendon; 613-neck; 614-screw thread; 615-retaining ring; 62-set collar; 621-groove; 622-backing plate; 63-ball float lid;
7-impeller; 71-urceolus; 72-inner core; 73-blade; 74-breach; 75-stiffening web;
8-impeller shaft; 81-excessively tanks; 82-wide diameter portion; 83-installation position; 84-lateral pin; 85-water lubricated bearing;
9-support bar.
Embodiment
The present invention is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2 0:
No deceleration paddle aerator of the present invention, mainly by: buoyancy aid 6, motor 1, impeller shaft 8, impeller 7, cone-shaped body 3, bucker 4 etc. are formed, and motor 1 is contained in the housing that cone-shaped body 3 and bucker 4 form; Motor 1 connects housings by supporting base 2, and motor shaft 11 connects impeller shafts 8 and extends into vertically downward in the entry, and motor body is in position above water; Supporting base 2 horizontal directions are connected with the support bar 9 of three above circumferential arrangement; The other end of support bar 9 respectively has a buoyancy aid 6, and complete machine leans on buoyancy aid 6 work that floats on the surface, and the water body that impeller 7 starts is by cone-shaped body 3 guiding four directions; The water of lower floor is filled a vacancy, and the water body convection current reaches the purpose of oxygenation.This machine does not have retarding mechanism, and noise is low, cost is low, the life-span is long.
The above-mentioned supporting base 2 and the lower end cover 21 of motor are processed one, or supporting base 2 and motor 1 split combination, and supporting base 2 levels are evenly equipped with three inserted link holes 25 that cooperate support bar; One end of the support bar of being processed by metal tube 9 is fastening to be installed in the inserted link hole 25 of supporting base 2; Inserted link hole 25 and support bar 9 matching parts respectively have screw or pin fastening; The other end of support bar 9 is provided with the set collar 62 of buoyancy aid; Set collar 62 is connected with buoyancy aid, and support bar 9 is easy to assembly with supporting base 2, does not need flange to connect.
Above-mentioned impeller shaft can be integral with motor shaft 11, or motor shaft 11 is connected by shaft joint 5 with impeller shaft; Impeller shaft 8 is pipes of hollow; Be shaped on tank 81 or water hole on the impeller shaft 8; Impeller shaft 8 cylindrical water lubrication bearings 85; Water lubricated bearing 85 is installed in the lower bearing chamber 35 of cone-shaped body 3, and pipe is lower than solid shaft cost, flows out from the pipe center when tank 81 makes the water that infiltrates in the cone-shaped body 3 straight excessively.
Above-mentioned supporting base 2 is connected with support bar 9 through inserted link hole 25, and inserted link hole 25 outer walls have web plate 22, and the through hole 23 that connects cone-shaped body is arranged on the web plate 22; Described cone-shaped body 3 is hollow housing; By injection moulding or casting forming, cone-shaped body 3 tops have one section cylindrical 36, cylindrical 36 tops have flange 39 and with the cooperation position of bucker 4; Cone-shaped body 3 bottoms are cone-shaped bodys that straight line 37 or curve 38 are rotated into; Be provided with the installation position 34 and open hole 33 that are connected with supporting base in the cone-shaped body 3, cone-shaped body 3 is fastening by screw with supporting base 2, and cone-shaped body 3 has the inserted link through hole 32 through support bar with inserted link hole relative position; Below the inserted link through hole of cone-shaped body 3 hollow-out parts 40 is arranged, have in the cone-shaped body and the corresponding location of supporting base wall 31.
Blast inlet 45 is arranged at above-mentioned bucker 4 tops; Blast inlet has lid 44 on 45 tops; Air-out window 41 is arranged around the bucker 4, water eliminator 43 and gutter channel 42 are arranged around the air-out window 41, water eliminator 43 does not make a large amount of rainwater and spray get into air-out window 41 with gutter channel 42.
Inserted link hole 25 outer walls of above-mentioned supporting base have the fastener hole that intersects with inserted link hole 25; Fastener hole divides upper hole 24 and underpunch 27; Screw head can be passed through more greatly in upper hole 24 apertures; Underpunch 27 is screw or through hole, and the head of trip bolt makes the bottom of support bar 9 and supporting base 2 fastening through upper hole 24.
Above-mentioned impeller 7 is made up of blade 73, blade seat etc., and blade seat is connected to form in the bottom by urceolus 71 and inner core 72, and there is the hole that cooperates with impeller shaft 8 at inner core 72 centers; Between inner core 72 and the urceolus 71 stiffening web 75 is arranged; Inner core 72 has the breach 74 that cooperates with the lateral pin of impeller shaft 84, and lateral pin 84 and impeller shaft 8 are sliding joins easy accessibility; Axially locating of lateral pin 84 by the interior circle of urceolus 71, the stiffening web 75 common moments of torsion that transmit between lateral pin 84, breach 74, inner core 72 and the urceolus 71; Impeller 7 bottoms are fixed by nut.Impeller 7 extension mouths are by the plastics single injection-molded, and the extension mouth of impeller 7 plays guide functions, and water body is sprayed around cone-shaped body 3, if the urceolus internal diameter of impeller greater than the small end of cone-shaped body, shouldn't extension mouth.
Above-mentioned shaft joint 5 is that motor shaft 11 is furnished with axle sleeve 51; Axle sleeve 51 has location division 511 and impeller shaft 8 grafting to cooperate and is connected through flexible rubber hose 52; There is clip 53 at described flexible rubber hose 52 two ends, and clip 53 is stuck on the corresponding flexible rubber hose 52 in the outside that anti-slip tank is arranged on the axle sleeve 51; Or impeller shaft 8 tops are the installation position 83 that the equal hole enlargement of interior external diameter forms; The cylindrical of location division 511 matches with the interior circle of installation position 83; Described clip 53 is stuck on the corresponding flexible rubber hose 52 in impeller shaft 8 outsides of last hole enlargement of intersection of impeller shaft end wide diameter portion and wide diameter portion; Clip 53 be by steel plate stretch the round tube type band bottom outlet form the clip undergauge and block flexible rubber hose 52 two ends, the method for clip is varied, as long as flexible rubber hose 52 two ends and impeller shaft 8 or axle sleeve 51 card jails; Tie up with iron wire good, if the external diameter of motor shaft 11 and impeller shaft 8 external diameters quite can be without axle sleeves 51.
Above-mentioned buoyancy aid 6 is spherical ball floats of hollow blow molding, and retaining ring 615 is arranged on the ball float mouth, and retaining ring is shaped on the screw thread 614 that cooperates with ball float lid 63 for 615 times, and the inwall that retaining ring 615 and ball float cover 63 tops has the space of backwater; Support bar is that galvanized steel pipe is processed; Support bar 9 is mouldings with the set collar 62 that ball float cooperates; Set collar 62 is installed in backing plate 622 and the bolted of support bar 9 outer rafters with two holes; Set collar 62 is that the moulding cost is low, and set collar 62 does not have welding processing with support bar 9, prevents that effectively set collar 62 and support bar 9 are because of welding corrosion, fracture.The inwall that retaining ring 615 and ball float cover 63 tops has the space of backwater, can reduce seal request between the screw thread that ball float lid and ball float lid cooperate.
There is plane 611 on the both sides of above-mentioned ball float; Be called flat ball float 61, the neck 613 of flat ball float 61 has convex tendon 612, the set collar 62 fluted 621 of ball float; Groove 621 and convex tendon 612 location; The axial line of plane 611 and support bar 9 that makes ball float reduces the oxygenation flow resistance because parallel, and flat ball float 61 is convenient to stack and transport.
Prevent the device of hot air reflux in the bucker of oxygenating machine of the present invention, mainly form that motor 1 is vertically installed by motor 1, bucker 4, blast inlet 45, air-out window 41; There is cooling fan 13 the motor upper end; Cooling fan has fan guard 12 outward, and a plurality of radiator element are arranged on the motor casing, and bucker 4 is arranged outward; There is the bottom all around of blast inlet 45, bucker 4 that air-out window 41 is arranged on the bucker; Have between bucker and the motor to prevent that the motor heat wind direction from flowing into the disrupter of motor fan housing last time, the hot blast that forms after cooling air and the radiator element heat exchange no longer is back in the motor fan housing, motor 1 temperature is declined to a great extent.
Said disrupter is that fan guard 12 arranged outside have division board 124, and the inwall of the outside of division board 124 and bucker 4 matches, and the outer wall of the inboard of division board 124 and fan guard 12 matches.Fan guard 12 can be made into one with division board 124, with the mating surface of injection moulding or impact briquetting and bucker annular plate 121 is arranged, and between annular plate 121 and the fan guard 12 strap stiffener 122 is arranged.The fixing means of fan guard 12 and motor 1 can be that screw or snapping are fixed.Division board 124 cooperates the upper end that makes motor to obtain the housing supporting with bucker 4, increases globality, effectively prevents traffic-induced damage.
The foregoing description is merely preferred embodiment of the present invention, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.

Claims (10)

1. there is not the deceleration paddle aerator; Include buoyancy aid, motor, impeller shaft, impeller, cone-shaped body and bucker; It is characterized in that said motor is contained in the housing of cone-shaped body and bucker composition, motor connects housing by supporting base, and motor shaft is equipped with impeller vertically downward; The supporting base horizontal direction is connected with the support bar of three above circumferential arrangement, and the outer end of support bar respectively connects a buoyancy aid.
2. no deceleration paddle aerator as claimed in claim 1 is characterized in that the lower end cover of said supporting base and motor is processed one, or supporting base and motor split combination, and the supporting base level is uniformly distributed with three inserted link holes that cooperate support bar; One end of the support bar of being processed by metal tube is fastening to be installed in the inserted link hole of supporting base, the other end is connected with buoyancy aid through set collar.
3. no deceleration paddle aerator as claimed in claim 1; It is characterized in that said motor shaft is equipped with impeller vertically downward and is: direct mounted impeller or motor shaft vertically downward connect impeller shaft, mounted impeller on the impeller shaft through shaft joint on the motor shaft vertically downward; Said impeller shaft is the pipe of hollow, is shaped on tank or water hole on the impeller shaft, and it is indoor that impeller shaft cylindrical water lubrication bearing, water lubricated bearing are installed in the lower bearing of cone-shaped body.
4. no deceleration paddle aerator as claimed in claim 3; It is characterized in that said shaft joint forms by axle sleeve and with the flexible rubber hose that clip is connected on the axle sleeve; The outer end of axle sleeve is connected with motor shaft; The outer end of flexible rubber hose is through the top clamping of clip and impeller shaft, is provided with anti-skid structure with flexible rubber hose with the bonding surface of the axle sleeve of clip clamping; Or said shaft joint is: impeller shaft top is the installation position that the equal hole enlargement of interior external diameter forms; The cylindrical of the location division of axle sleeve bottom matches with the interior circle of installation position; Flexible rubber hose entangles the installation position and the axle sleeve of impeller shaft simultaneously; The upper end that is stuck in flexible rubber hose with a clip is axle sleeve and flexible rubber hose chucking, is stuck in another clip outside the impeller shaft of last hole enlargement of intersection of impeller shaft end wide diameter portion and wide diameter portion on the corresponding flexible rubber hose.
5. no deceleration paddle aerator as claimed in claim 1 is characterized in that said supporting base is connected with support bar through the inserted link hole, and inserted link hole outer wall has web plate; The through hole that connects cone-shaped body is arranged on the web plate, and described cone-shaped body is a hollow housing, by injection moulding or casting forming; Cone-shaped body top have one section cylindrical; Cylindrical upper section has the cooperation position with bucker, and the cone-shaped body bottom is the cone-shaped body that straight line or curve are rotated into, and is provided with the installation position and the open hole that are connected with supporting base in the cone-shaped body; Cone-shaped body and supporting base are fastening by screw, and cone-shaped body and inserted link hole relative position have the inserted link through hole through support bar.
6. no deceleration paddle aerator as claimed in claim 1; The inserted link hole outer wall that it is characterized in that said supporting base has the fastener hole that intersects with the inserted link hole; Fastener hole divides upper hole and underpunch; Support bar is inserted in the inserted link hole of supporting base, with trip bolt pass the upper hole of supporting base successively, the underpunch of screw hole, supporting base on the support bar is fastening with supporting base and support bar.
7. no deceleration paddle aerator as claimed in claim 1; It is characterized in that said impeller is made up of blade seat and the blade that is connected on the blade seat; Blade seat is connected to form in the bottom by urceolus and inner core; Between inner core and the urceolus stiffening web is arranged, inner core cooperates with impeller shaft and uses the lateral pin socket connection.
8. like the arbitrary described no deceleration paddle aerator of claim 1-7; It is characterized in that said buoyancy aid is the spherical ball float of hollow blow molding; On the spherical ball float mouth retaining ring is arranged; The ball float lid is spirally connected through screw thread under the retaining ring and spherical ball float, and retaining ring and ball float upper part of the cover inwall have the space of backwater; The be connected set collar of usefulness of said support bar and ball float is a moulding, and set collar is installed in backing plate and the bolted of the outer rafter of support bar with two holes; Or said buoyancy aid is that the both sides of hollow blow molding have the flat ball float of planar, and the neck of flat ball float has convex tendon, and the groove on the set collar inwall of support bar and flat ball float location usefulness cooperates with convex tendon, makes the plane of flat ball float and the axis parallel of support bar.
9. no deceleration paddle aerator as claimed in claim 8; On the motor shaft that it is characterized in that stretching out said motor upper end cooling fan is installed; Cooling fan has fan guard outward, and a plurality of radiator element are arranged on the motor casing, and fan guard and motor casing are provided with bucker outward; Blast inlet is arranged at the top of bucker, the air-out window is arranged at the bottom all around, is provided with between bucker and the motor to prevent that the motor heat wind direction from flowing into the disrupter of motor fan housing last time.
10. no deceleration paddle aerator as claimed in claim 9 is characterized in that said disrupter is a division board, matches with the inwall of bucker in the outside of division board, matches with the outer wall of fan guard in the inboard of division board; Said fan guard and division board are integral structure, and the junction with bucker on the division board is provided with annular plate.
CN2011100702937A 2010-07-20 2011-03-23 Speed reducing impeller-free aerator Expired - Fee Related CN102336478B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100702937A CN102336478B (en) 2010-07-20 2011-03-23 Speed reducing impeller-free aerator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010238618.3 2010-07-20
CN201010238618 2010-07-20
CN2011100702937A CN102336478B (en) 2010-07-20 2011-03-23 Speed reducing impeller-free aerator

Publications (2)

Publication Number Publication Date
CN102336478A true CN102336478A (en) 2012-02-01
CN102336478B CN102336478B (en) 2013-06-12

Family

ID=44496413

Family Applications (8)

Application Number Title Priority Date Filing Date
CN201110070364.3A Expired - Fee Related CN102334460B (en) 2010-07-20 2011-03-23 Pumping type aerator for preventing hot air from flowing back
CN2011100702937A Expired - Fee Related CN102336478B (en) 2010-07-20 2011-03-23 Speed reducing impeller-free aerator
CN2011100702918A Expired - Fee Related CN102285724B (en) 2010-07-20 2011-03-23 Water-lifting aerator
CN2011200782778U Expired - Fee Related CN202011789U (en) 2010-07-20 2011-03-23 Ungeared impeller-type aerobic machine
CN2011200785615U Expired - Fee Related CN202005206U (en) 2010-07-20 2011-03-23 Hot air reflowing prevention device in waterproof cover of aerator and impeller aerator
CN2011200782693U Expired - Fee Related CN201952291U (en) 2010-07-20 2011-03-23 Pumping-up aerator
CN2011200786001U Expired - Fee Related CN202005207U (en) 2010-07-20 2011-03-23 Hot air reflowing prevention device in waterproof cover of aerator and pumping aerator
CN2011100706073A Expired - Fee Related CN102334461B (en) 2010-07-20 2011-03-23 Device for preventing hot air from flowing back in water shield of aerator and impeller aerator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201110070364.3A Expired - Fee Related CN102334460B (en) 2010-07-20 2011-03-23 Pumping type aerator for preventing hot air from flowing back

Family Applications After (6)

Application Number Title Priority Date Filing Date
CN2011100702918A Expired - Fee Related CN102285724B (en) 2010-07-20 2011-03-23 Water-lifting aerator
CN2011200782778U Expired - Fee Related CN202011789U (en) 2010-07-20 2011-03-23 Ungeared impeller-type aerobic machine
CN2011200785615U Expired - Fee Related CN202005206U (en) 2010-07-20 2011-03-23 Hot air reflowing prevention device in waterproof cover of aerator and impeller aerator
CN2011200782693U Expired - Fee Related CN201952291U (en) 2010-07-20 2011-03-23 Pumping-up aerator
CN2011200786001U Expired - Fee Related CN202005207U (en) 2010-07-20 2011-03-23 Hot air reflowing prevention device in waterproof cover of aerator and pumping aerator
CN2011100706073A Expired - Fee Related CN102334461B (en) 2010-07-20 2011-03-23 Device for preventing hot air from flowing back in water shield of aerator and impeller aerator

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CN (8) CN102334460B (en)

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CN105918231A (en) * 2016-04-27 2016-09-07 佛山市山湖机电有限公司 Impeller aerator
CN112772543A (en) * 2021-02-06 2021-05-11 福建省华渔生态科技有限公司 Oxygenation equipment for pond fish culture

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CN102334460B (en) * 2010-07-20 2014-02-12 吴为国 Pumping type aerator for preventing hot air from flowing back
CN103385197B (en) * 2012-05-07 2016-08-03 吴为国 A kind of paddle aerator
CN102986585A (en) * 2012-12-10 2013-03-27 罗华平 Improved insect-killing water-culturing oxygenating integrated machine
CN105325355A (en) * 2015-10-22 2016-02-17 无锡市永亿精密铸造有限公司 Impeller type aerator
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CN102334461B (en) 2013-11-27
CN102336478B (en) 2013-06-12
CN102285724A (en) 2011-12-21
CN202011789U (en) 2011-10-19
CN202005207U (en) 2011-10-12
CN201952291U (en) 2011-08-31
CN102334460B (en) 2014-02-12
CN202005206U (en) 2011-10-12
CN102285724B (en) 2013-04-03
CN102334460A (en) 2012-02-01

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