CN102938596B - Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator - Google Patents
Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator Download PDFInfo
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- CN102938596B CN102938596B CN201110234241.9A CN201110234241A CN102938596B CN 102938596 B CN102938596 B CN 102938596B CN 201110234241 A CN201110234241 A CN 201110234241A CN 102938596 B CN102938596 B CN 102938596B
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention relates to a stator positioning method of a thin-wall motor, a water pump with a water-cooled motor and an aerator. The stator positioning method of the thin-wall motor includes that (1) a stator with a winding is installed in a thin-wall motor case; (2) bushes are disposed at two ends of the stator, and the stator is axially positioned by the bushes; and (3) end covers are installed at two ends of the thin-wall motor case, the end covers can block the bushes, and the end covers support a bearing of a rotor. By means of the method, the stainless steel thickness of the thin-wall motor case can be substantially reduced, and the cutting-free machining of the motor case inner wall is achieved. The outer diameter of an upper end cover of the thin-wall water-cooled motor is larger than that of a lower end cover of the thin-wall water-cooled motor so as to provide rotating space for a nut, the outer edge of the lower end cover of the thin-wall water-cooled motor is in a stepped shape, a small end of the stepped shape is matched with the inner edge of the thin-wall motor case, the outer diameter of the upper end cover of the thin-wall water-cooled motor is matched with a large end of the thin-wall water-cooled motor, a long stud penetrates through a silicon steel sheet to be fixed in a screw hole of the lower end cover, the upper end of the long stud penetrates through the upper end cover to be fastened by the nut, the bushes are installed at two ends of the stator, and the stator is axially positioned by the bushes.
Description
Technical field
The present invention relates to motor, particularly relate to the localization method of motor stator in thin-walled motor casing and with the water pump of water-cooled machine and aerator.
Background technology
The stator of motor is contained in motor casing, is all generally that interference fit separately adds holding screw location, the thin-walled motor case that steel plate rolls, holding screw cannot be used, can only increase matching allowance, so motor casing can not be too thin, other stator localization method is also all not bery reliable.
Summary of the invention
The object of this invention is to provide a kind of thin-walled motor stator localization method and with the water pump of water-cooled machine and aerator.
The object of the present invention is achieved like this:
A kind of stator localization method of thin-walled motor casing:
One, stator is contained in thin-walled motor casing;
Two, lining is equipped with at stator two ends, and lining makes stator shaft orientation locate;
Three, thin-walled motor casing two ends dress end cap, the bearing of end cap supporting rotor.
Described lining and thin-walled motor casing close-fitting, be equivalent to the thickness adding thin-walled motor casing, and the intensity of thin-walled motor casing is increased.
A kind of water pump with thin-walled water-cooled machine, primarily of: thin-walled water-cooled machine, pump case, impeller, filter screen, sealing composition, the thin-walled motor casing of described thin-walled water-cooled machine is stainless steel tube, stator is contained in stainless thin-walled motor casing, lining is equipped with at stator two ends, and lining makes stator shaft orientation locate, 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; Lining available rates is lower than stainless material, and complete machine seals; Water pump works by water cooling in water.
Described water pump is the floating pump that complete machine is kept afloat by buoyancy aid, and thin-walled water-cooled machine connects pump case by upper filter screen, and pump case is made up of first pump case and lower-half shell; The bottom end cover of thin-walled water-cooled machine and taper seal seat composition mechanical sealing chamber, the water inlet of upper filter screen enters pump case from taper seal seat periphery; Described thin-walled water-cooled machine is fixed on buoyancy aid by support plate, keep afloat, described buoyancy aid is the working of plastics of through hole, the large through-hole through thin-walled water-cooled machine is had; the support plate of thin-walled water-cooled machine passes through the groove of buoyancy aid flange; after rotating an angle, be arranged on flange, flange has the hole connecting support plate in the middle of buoyancy aid; The outer caping of thin-walled water-cooled machine has the termination of power line, during work, termination is exposed on the water surface.
A kind of aerator with thin-walled water-cooled machine, comprise buoyancy aid, thin-walled water-cooled machine, impeller shaft, impeller, stator is contained in stainless thin-walled motor casing, lining is equipped with at stator two ends, lining makes stator shaft orientation locate, and 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, and lining available rates is lower than stainless material; The aerator of thin-walled water-cooled machine to be kept afloat work by buoyancy aid; thin-walled water-cooled machine at right angle setting; motor shaft connects impeller shaft by shaft joint; or by reducing gear impeller axle; impeller shaft comprises horizontal impeller axle or vertical impeller shaft; 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 thin-walled water-cooled machine connects buoyancy aid by supporting base, to keep afloat together work; thin-walled water-cooled machine at right angle setting; motor shaft connects impeller shaft by shaft joint; impeller shaft extends in water vertically downward; impeller is equipped with in impeller shaft lower end, described thin-walled water cooling motor housing has the hermetically-sealed construction of waterproof, and the power supply connection box of thin-walled water-cooled machine is on thin-walled water-cooled machine top; Bullet is arranged at supporting base bottom, water lubrication bearing in supporting base or bullet, impeller shaft rotates in water lubriucated bearing, described thin-walled water-cooled machine axle connects impeller shaft by shaft joint: motor shaft is furnished with axle sleeve, axle sleeve has location division and impeller shaft grafting to join merga pass flexible rubber hose to be connected, there is clip at described flexible rubber hose two ends, and clip is stuck on flexible rubber hose corresponding outside axle sleeve; Or impeller shaft top is the installation position of all expanding formation of internal-and external diameter, the cylindrical of location division matches with the inner circle of installation position, and described clip is stuck on flexible rubber hose corresponding outside the expanding impeller shaft in the end of intersection of impeller shaft end wide diameter portion and wide diameter portion; Or motor shaft and impeller shaft are arranged to one without shaft joint; Bullet periphery or bullet have the priming device that thin-walled water-cooled machine is cooled that a part of water body that impeller is kicked up is drained into thin-walled motor casing surface, become the cooling water of motor.
Described priming device is: there are the cooling water pipe and aqueduct that are no less than one in the position, Fen Shui tapering of bullet, and the current part kicked up during impeller work enters cooling water pipe and drawn by aqueduct, pours on motor housing and thin-walled water-cooled machine is cooled; Or described priming device is: thin-walled motor casing surrounding has encloses ring, enclose the cooling water channel that ring and thin-walled water cooling motor housing become interlayer, the current part kicked up during impeller work enters the cooling water channel that cooling water pipe is introduced into interlayer, motor is cooled, and there is the device increasing cooling water flow in the outside, boundary, position, Fen Shui tapering of cooling water pipe outer wall; Cooling water flow is from interlayer spilling suitable for reading.
Described supporting base horizontal direction is connected with the support bar being no less than three, and one end of support bar connects supporting base, and the other end respectively has a buoyancy aid, and complete machine to float on the surface work by buoyancy aid; Or supporting base connects bolster, bolster the inner is fastenedly connected through bullet and supporting base, the outer end of bolster is fixed on support, support is contained on buoyancy aid, and described buoyancy aid comprises the pontoon of sealing, and pontoon is connected with pontoon connecting rod, support is divided into main support and assistant support, assistant support has fixed joint support or hinged assistant support, and main support 180 ° is distributed on pontoon, and assistant support and main support 90 ° are arranged on connecting rod; Major and minor support is all shaped with the round regulating height, bolster is divided into main bolster and secondary bolster, main bolster outer end is fixed in the round of main support desired height, and secondary bolster outer end is fixed in the round of assistant support desired height, connects connecting rod by fixed joint support; Hinged assistant support is contained on connecting rod by articulated elements, the adjustable angle of pumping up water of hinged assistant support.
Described to be no less than the large bottom, buoyancy aid top of three little, and the weight of lower support aerator self, makes aerator float on the surface, the reaction force that during upper support work, impeller pumps up water, and when not making complete machine work, to enter water too dark for impeller.
The upper end cover external diameter of described thin-walled water-cooled machine is greater than the external diameter of bottom end cover, bottom end cover outer rim makes step, match in small end and the thin-walled motor casing inner edge of step, the external diameter of upper end cover and the large end of water-cooled machine match, upper end cover is larger than bottom end cover, is in order to the rotation of nut provides space, and long threaded rod is fixed in the screw of bottom end cover through silicon steel sheet long threaded rod lower end, upper end cover is passed through in long threaded rod upper end, with fastening nuts; The large end of the housing of thin-walled water-cooled machine can be that thin-wall stainless steel expanding is shaping, and stator and two ends lining can from the press-ins in proper order of large end, and there is the flange be connected with outer end cap in large port portion.
The substantive distinguishing features that the present invention gives prominence to compared to existing technology and marked improvement are:
Localization method of the present invention, not only make the stator of thin-walled motor in housing can not slippage, loosen, also can increase the intensity of housing; The present invention is used for water pump and the aerator of stainless steel water cool electric machine, more demonstrates benefit, because stainless steel price processing difficulties, uses method of the present invention that the stainless steel thickness of thin-walled motor casing can be made to decline to a great extent, realize motor casing inwall without cut; The stage casing of thin-walled motor casing has motor stator to support, and two ends have lining to support, and does not make thin-walled motor casing because of too thin and in transport and the flat distortion of use procedure concave, lagging material can make of cheap common iron, or with plastic production, cost can reduce.
Accompanying drawing explanation
Fig. 1 is thin-walled electric machine structure schematic diagram of the present invention;
Fig. 2 is lining schematic perspective view of the present invention;
Fig. 3 is lining schematic perspective view of the present invention;
Fig. 4 is the floating pump cross-sectional view of a kind of thin-walled water-cooled machine of the present invention;
Fig. 5 is the floating pump schematic perspective view not with buoyancy aid of the present invention;
Fig. 6 is the groove schematic diagram of support plate through buoyancy aid flange of thin-walled water-cooled machine of the present invention;
Fig. 7 is that support plate of the present invention becomes an annulus schematic diagram by four pieces;
Fig. 8 is aerator structural representation of the present invention;
Fig. 9 is the enlarged drawing of A;
Figure 10 is aerator structural representation of the present invention;
Figure 11 is the enlarged drawing of B;
Figure 12 is support bar of the present invention and retainer ring assembling schematic diagram;
Figure 13 is supporting base cross-sectional schematic of the present invention;
Figure 14 is the bearing arrangement schematic diagram that support bar of the present invention connects;
Figure 15 is the bearing arrangement schematic diagram that bolster of the present invention connects;
Figure 16 is one of taper structure schematic diagram of the present invention;
Figure 17 is taper structure schematic diagram two of the present invention;
Figure 18 is protection plate structure schematic diagram of the present invention;
Figure 19 is protection plate structure schematic diagram of the present invention;
Figure 20 of the present inventionly encloses ring structure schematic diagram;
Figure 21 of the present inventionly encloses ring structure schematic diagram;
Figure 22 is bullet schematic diagram of the present invention;
Figure 23 is blade wheel structure schematic diagram of the present invention;
Figure 24 is box-shaped buoyancy aid schematic perspective view of the present invention;
Figure 25 is box-shaped buoyancy aid schematic diagram of the present invention;
Figure 26 is the structural representation of fixed joint support of the present invention and connecting rod;
Figure 27 is the structural representation of hinged assistant support of the present invention and connecting rod;
Figure 28 is the aerator structural representation of pontoon of the present invention supporting;
Figure 29 is the aerator structural representation of box-shaped buoyancy aid of the present invention supporting.
In figure: 1-thin-walled water-cooled machine; 11-motor shaft; 12-terminal box; 13-enclosing cover; 14-bottom end cover; 141-upper end cover; 15-thin-walled motor casing; 16-stator; 17-rotor; 18-long threaded rod; 19-lining; 191-location hole;
2-supporting base; 21-inserted link hole; The fixing hole of the main bolster of 22-; 23-through hole; 24-upper hole; The fixing hole of the secondary bolster of 25-; 26-bottom hole; 27-O shape is enclosed; 28-connecting plate; 201-large through-hole buoyancy aid; 202-flange; 203-support plate; 204-upper filter screen; First pump case of 205-; 206-lower-half shell; 207-water pump vane; 208-lower filter screen; 209-outlet pipe; 210-shunt; 211-groove; 213-mechanical seal; 214-taper seal seat; 215-handle; 216-connects the hole of support plate; 217-large through-hole;
3-bullet; 31-mounting platform; 32-installing hole; 33-bearing chamber; 34-coordinates position; 36-is cylindrical; 37-cooling water pipe; 371-delivery port; 372-screw hole; 373-aqueduct; 374-water fender; 375-O shape sealing ring; 38-divides water to bore; 381-inner ring; 39-flange;
4-protective plate; 41-through hole; 42-drip ring; 43-seal bead; 44-screw hole; 45-through hole; 46-screw hole; 47-lid;
5-shaft joint; 51-axle sleeve; 511-location division; 52-flexible rubber hose; 53-clip; 54-anti-slip tank;
6-pontoon; 61-main support; 611-round; 62-fixed joint support; 621-round; The hinged assistant support of 63-; 631-round; The main bolster of 64-; The secondary bolster of 65-; 66-box-shaped buoyancy aid; 661-reinforcement; 662-convex tendon; 663-neck; 664-screw thread; 665-retaining ring; 67-retainer ring; 671-groove; 672-backing plate; 68-threaded cap; 69-support bar;
7-impeller; The outer straight wall of 71-; Straight wall in 72-; 73-blade; 74-breach; 75-reinforcement;
8-impeller shaft; 81-translot; 82-wide diameter portion; 83-installation position; 84-lateral pin; 85-water lubriucated bearing;
9-encloses ring; 91-flange; 92-protruding parts; 93-fixing hole; 94-through hole; 95-through hole; 96-connecting rod; 97-articulated elements; 98-locating piece.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-2 9:
A kind of stator localization method of thin-walled motor is: one, be with the stator 16 of winding to be contained in thin-walled motor casing 15; Two, lining 19 is equipped with at stator 16 two ends, and lining makes stator 16 axial location; Three, thin-walled motor casing 15 two ends dress end cap, end cap can block lining 19, the bearing of end cap supporting rotor 17.
Described lining 19 and thin-walled motor casing 15 close-fitting, be equivalent to the thickness adding thin-walled motor casing, and the intensity of thin-walled motor casing is increased.Lining 19 and thin-walled motor casing 15 close-fitting or lining and the welding of thin-walled motor casing, not necessarily stop lining location with end cap, lining 19 is rolled into by steel plate, steel plate can snapping or welding, steel plate two end of welding has location hole 191, location hole is used for location when lining 19 welds, and lining welding spot welding method cost is lower.
A kind of water pump with thin-walled water-cooled machine, primarily of: thin-walled water-cooled machine 1, pump case, water pump vane 207, filter screen, sealing composition, the thin-walled motor casing 15 of described thin-walled water-cooled machine 1 is the stainless steel tube that stainless sheet steel is rolled into, stator 16 with winding is contained in stainless thin-walled motor casing 15, lining 19 is equipped with at stator 16 two ends, lining makes stator 16 axial location, lining and thin-walled motor casing 15 close-fitting, be equivalent to the thickness adding thin-walled motor casing, the intensity of thin-walled motor casing is increased; Lining 19 available rates is rolled into lower than stainless steel plate, and steel plate can snapping or welding, and complete machine seals; Water pump works by water cooling in water.
Described water pump can be the floating pump that complete machine is kept afloat by buoyancy aid, and thin-walled water-cooled machine 1 connects pump case by upper filter screen 204, and pump case is made up of first pump case 205 and lower-half shell 206, bottom end cover 14 and the taper seal seat 214 of water-cooled machine form mechanical sealing chamber, and the water inlet of upper filter screen 204 enters pump case from taper seal seat 214 periphery, described thin-walled water-cooled machine is fixed on buoyancy aid by support plate 203, keep afloat, described buoyancy aid is large through-hole buoyancy aid 201, the large through-hole 217 through thin-walled water-cooled machine is had in the middle of large through-hole buoyancy aid, thin-walled water-cooled machine 1 and pump case are integrally connected, the support plate 203 of thin-walled water-cooled machine passes through the groove 211 of buoyancy aid flange 202, after rotating an angle, be arranged on flange 202, flange there is the hole connecting support plate 203, described support plate 203 is by four pieces and become an annulus, annulus is fixed on the flange of thin-walled water-cooled machine 1 and the junction of enclosing cover 13, the bonding strength of flange and enclosing cover is improved, the enclosing cover 13 of thin-walled water-cooled machine 1 pushes up the termination having power line, and termination also comprises the terminal box 12 of link terminal.
A kind of aerator with thin-walled water-cooled machine, comprise buoyancy aid, thin-walled water-cooled machine 1, impeller shaft 8, impeller, the thin-walled motor casing 15 of described thin-walled water-cooled machine 1 is that stainless sheet steel is rolled into stainless steel tube, stator 16 with winding is contained in stainless thin-walled motor casing 15, lining 19 is equipped with at stator 16 two ends, lining makes stator 16 axial location, lining and thin-walled motor casing 15 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, and lining 19 available rates is rolled into lower than stainless steel plate; Thin-walled water-cooled machine 1 to be kept afloat work by buoyancy aid assembly; thin-walled water-cooled machine at right angle setting; motor shaft 11 connects impeller shaft 8 by shaft joint 5; or by reducing gear impeller axle; impeller shaft comprises horizontal impeller axle or vertical impeller shaft; impeller shaft 8 is equipped with impeller, and vane rotary makes thin-walled water-cooled machine 1 cool while driving current and spray to make water oxygenation.
Described a kind of aerator with thin-walled water-cooled machine; thin-walled water-cooled machine 1 can connect buoyancy aid with supporting base 2; work of keeping afloat together; thin-walled water-cooled machine 1 at right angle setting; motor shaft 11 connects impeller shaft 8 by shaft joint 5; impeller shaft 8 is hollow pipes; flow out from tube center when having translot 81 to make the water of infiltration straight; impeller shaft extends in water vertically downward; impeller is equipped with in impeller shaft 8 lower end; described thin-walled water-cooled machine 1 shell has the hermetically-sealed construction of waterproof, the power supply connection box of thin-walled water-cooled machine is on thin-walled water-cooled machine 1 pushes up; Bullet 3 is arranged at supporting base 2 bottom, water lubrication bearing 85 in supporting base or bullet 3, impeller shaft 8 rotates in water lubriucated bearing, the motor shaft 11 of described thin-walled water-cooled machine connects impeller shaft 8 by shaft joint 5 and is: motor shaft 11 is furnished with axle sleeve 51, axle sleeve has location division 511 to join merga pass flexible rubber hose 52 with impeller shaft 8 grafting to be connected, there is clip 53 at described flexible rubber hose 52 two ends, clip be stuck in axle sleeve 51 has the outside of anti-skid structure corresponding flexible rubber hose 52 on; Or impeller shaft 8 top is the installation position 83 of all expanding formation of internal-and external diameter, the cylindrical of location division 511 matches with the inner circle of installation position 83, and described clip 53 is stuck on flexible rubber hose 52 corresponding outside the expanding impeller shaft 8 in the end of the intersection of the last wide diameter portion of impeller shaft 8 and wide diameter portion 82; Or motor shaft 11 is arranged to one without shaft joint 5 with impeller shaft 8; Bullet 3 periphery or bullet have the priming device that thin-walled water-cooled machine 1 is cooled that a part of water body that impeller is kicked up is drained into thin-walled motor casing 15 surface, become the cooling water of thin-walled water-cooled machine 1, the water that impeller is kicked up directly does not spill in the air by pipeline restriction, and the water yield is large, efficiency is high; Motor shaft end need not mechanical seal, does not need charging-up lubricant oil, effectively prevent the oil leaking pollution fishing pool.
Described a kind of aerator with thin-walled water-cooled machine, comprise buoyancy aid, thin-walled water-cooled machine 1, impeller shaft 8, impeller 7, bullet 3, thin-walled water-cooled machine connects buoyancy aid assembly by supporting base 2, to keep afloat together work, thin-walled water-cooled machine 1 at right angle setting, motor shaft 11 extends in water vertically downward, or motor shaft connects impeller shaft 8 by shaft joint 5, impeller shaft 8 extends in water vertically downward, impeller 7 is equipped with in impeller shaft lower end, thin-walled water-cooled machine 1 body is in above water position, described thin-walled water cooling motor housing has the hermetically-sealed construction of waterproof, the power supply connection box of thin-walled water-cooled machine is on motor top, termination can be the binding post composition in a terminal box 12 and terminal box sealed, also can access in the seal cover of thin-walled water-cooled machine by power line, draw after sealing, bullet 3 is arranged at supporting base 2 bottom, the water diffusion that impeller 7 is kicked up, water lubriucated bearing 85 can be arranged on the bottom of bullet 3 or supporting base 2 in the bearing chamber 33 of downward-extension, the lower end of water lubriucated bearing 85 is located by the inner ring 381 of bullet 3, water lubriucated bearing 85 is not made to depart from bearing chamber 33 downwards, impeller shaft 8 rotates in water lubriucated bearing, bullet 3 periphery or bullet have the priming device that thin-walled water-cooled machine is cooled that a part of water body that impeller 7 is kicked up is drained into thin-walled motor casing surface, make motor obtain good cooling.
onthe priming device stated can be: point water of bullet 3 bores 38 positions multiple cooling water pipe 37, aqueduct 373 is connected with cooling water pipe 37, and the current part kicked up when impeller 7 works enters cooling water pipe 37 and drawn by aqueduct 373 and pour on thin-walled water cooling motor housing thin-walled water-cooled machine 1 is cooled; Also thin-walled motor casing surrounding can have and enclose ring 9, there is flange 91 lower end of enclosing ring, flange is connected with protective plate 4 by screw, enclose the cooling water channel that ring 9 and thin-walled water cooling motor housing become interlayer, the current some kicked up when impeller 7 works enters the cooling water channel being introduced interlayer by cooling water pipe 37, motor 1 is cooled, cooling water is from interlayer spilling suitable for reading, enclose inside ring 9 and have locating piece 98, locating piece 98 and thin-walled motor casing touch, can increase globality, the periphery of protective plate 4 can be connected with the cooperation position 34 on bullet 3 top, is fixed by screw.
Point water of above-mentioned bullet 3 bores the cooling water pipe at 38 positions can injection mo(u)lding together with bullet, the outer wall of cooling water pipe 37 top delivery port 371 and the corresponding through hole 41 of protective plate 4 coordinate, cooling water pipe 37 outer wall is up-small and down-big stairstepping, step-like intersection is provided with O-ring seals 375, delivery port 371 outer wall plays sealing function by the through hole 41 both sides screw of protective plate is affixed, the local, through hole 41 edge of protective plate 4 thickeies, and increases sealing property.Delivery port 371 position of cooling water pipe 37 is in the interlayer enclosing ring 9 and thin-walled water cooling motor housing composition, if delivery port 371 position is greater than the inner diameter enclosing ring 9, enclosing ring can be arranged on the protruding parts of enclosing ring by Local Convex delivery port of sening as an envoy to.Point water of cooling water pipe 37 outer wall is bored 38 outsides, boundary, positions and can be arranged the flow that water fender 374 increases cooling water.
Above-mentioned supporting base 2 horizontal direction is connected with the support bar 69 of three, and one end of support bar connects supporting base 2, and the other end respectively has a retainer ring 67, and Fixing shrink ring is at the neck 663 of box-shaped buoyancy aid 66, and complete machine to float on the surface work by box-shaped buoyancy aid 66
,described large bottom, box-shaped buoyancy aid 66 top is little, the weight of lower support aerator self, aerator is floated on the surface, the reaction force that during upper support work, impeller pumps up water, when not making complete machine work, to enter water too dark for impeller, convex tendon 662 and the groove 671 of box-shaped buoyancy aid coordinate, and make box-shaped buoyancy aid directed, or supporting base 2 connects bolster, bolster the inner is fastenedly connected through bullet 3 and supporting base 2, and the outer end of bolster is fixed on support, and support is contained on buoyancy aid, and described buoyancy aid comprises pontoon, and pontoon is connected with pontoon connecting rod 96, support is divided into main support 61 and assistant support, and assistant support has fixed joint support 62 or hinged assistant support 63, and main support 180 ° is distributed on pontoon, and assistant support and main support 90 ° are arranged on connecting rod 96, main, assistant support is all shaped with the round regulating height, bolster is divided into main bolster 64 and secondary bolster 65, main bolster can be processed with hexagonal steel, the inner is screw thread, screw thread and hexagonal intersection tapering transition, the screw mouth of supporting base 2 also has corresponding tapering, main bolster 64 is connected firmly with supporting base 2, main bolster 64 outer end is fixed in the round 611 of main support 61 desired height, secondary bolster 65 outer end is fixed in the round of assistant support desired height, fixed joint support 62 bottom is enclosed within outside connecting rod 96, hinged assistant support 63 is contained on connecting rod 96 by articulated elements 97, the adjustable flow angle pumped up water of hinged assistant support 63.
Above-mentioned supporting base 2 can make one with the bottom end cover of thin-walled water-cooled machine 1; Or supporting base and thin-walled water-cooled machine Split assembled, protective plate 4 is arranged on the combinatorial surface of supporting base 2 and thin-walled water-cooled machine 1, supporting base and the affixed back shroud 4 of thin-walled water-cooled machine are held down, protective plate 4 can injection mo(u)lding, combinatorial surface has seal bead 43 or O shape circle, supporting base and thin-walled water-cooled machine affixed rear water-tight, because thin-walled water-cooled machine 1 body is in above water position, cooling water leaks less demanding with the movable sealing of motor shaft 11 less than thin-walled water-cooled machine shaft place; The support bar 69 that described horizontal direction is connected with more than three is: uniform three the inserted link holes 21 coordinating support bars of supporting base level, support bar 69 is made up of metal tube, one end is contained in the inserted link hole 21 of supporting base, inserted link hole and support bar coordinate, the inserted link hole wall of supporting base has the fastener hole intersected with inserted link hole, fastener hole divides upper hole 24 and bottom hole 26, upper hole 24 aperture is larger by screw head, bottom hole 26 is screw or through hole, and the head of trip bolt makes the bottom of support bar 69 and supporting base 2 fastening by upper hole 24; Protective plate 4 position corresponding with fastener hole is provided with drip ring 42, drip ring 42 there is lid 47 do not make water enter fastener hole, the flange 91 enclosing ring can be arranged through the through hole 94 of drip ring, and lid 47, the flange 91 enclosing ring, protective plate 4 are fastening together by the screw on lid both sides.The other end of support bar 69 is provided with the retainer ring 67 of box-shaped buoyancy aid, has box-shaped buoyancy aid 66 in retainer ring.
Inserted link hole 21 outer wall of above-mentioned supporting base has connecting plate 28, connecting plate there is the through hole 23 connecting bullet, described bullet 3 is housings of hollow, by injection moulding or casting forming, bullet 3 top has one section cylindrical 36, and cylindrical upper section has the cooperation position 34 with protective plate 4, and bullet bottom is linear or position, curved Fen Shui tapering, be provided with the mounting platform 31 and installing hole 32 that are connected with supporting base 2 in bullet 3, bullet and supporting base are by screw fastening.
Above-mentioned impeller forms primarily of blade 73, outer straight wall 71, interior straight wall 72, there is the hole coordinated with impeller shaft 8 at interior Zhi Bi 72 center, interior directly have reinforcement 75 between wall 72 and outer straight wall 71, interior straight wall 72 has the breach 74 coordinated with impeller shaft 8 lateral pin 84, lateral pin 84 is located by the inner circle of outer straight wall 71, lateral pin 84, breach 74, the common transmitting torque of reinforcement 75 between interior straight wall 72 and outer straight wall 71; Impeller bottom is fixed by nut.Impeller single injection-molded, the extension mouth of impeller plays guide functions, and water body is sprayed to the surrounding of bullet 3, if the outer straight wall internal diameter of impeller is greater than the small end of bullet, 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 to join merga pass flexible rubber hose 52 with hollow impeller shaft 8 grafting to be connected, there is clip 53 at described flexible rubber hose 52 two ends, clip 53 be stuck in axle sleeve 51 has the outside of anti-skid structure corresponding flexible rubber hose 52 on; Impeller shaft 8 top is the installation position 83 of all expanding formation of internal-and external diameter, the cylindrical of location division 511 matches with the inner circle of installation position 83, and described clip 53 is stuck on flexible rubber hose 52 corresponding outside the expanding impeller shaft 8 in the end of the intersection of the last wide diameter portion of impeller shaft 8 and wide diameter portion 82; Impeller shaft 8 is shaped with translot 81, makes impeller shaft 8 inside and outside used logical; Hollow pipe is lower than solid shafting cost, flows out when translot 81 makes the water in infiltration bullet 3 straight from tube center.
The clip 53 at above-mentioned flexible rubber hose 52 two ends is by the cylinder type clip of steel plate stretching, flexible rubber hose 52 two ends are blocked with specific purpose tool undergauge, the method of clip 53 is varied, as long as flexible rubber hose 52 two ends and impeller shaft 8 or axle sleeve 51 are blocked jail, tie up good with iron wire, if the external diameter of motor shaft 11 and impeller shaft 8 external diameter quite can without axle sleeves 51.Also motor shaft and impeller shaft one can be set without shaft joint.
Above-mentioned a kind of water pump with thin-walled water-cooled machine and aerator, upper end cover 141 external diameter of thin-walled water-cooled machine 1 is greater than the external diameter of bottom end cover 14, bottom end cover outer rim makes step, match in small end and thin-walled motor casing 15 inner edge of step, the external diameter of upper end cover 141 and the large end of thin-walled water-cooled machine match, upper end cover is larger than bottom end cover, for nut provides the space of rotation, long threaded rod 18 is fixed in the screw of bottom end cover 14 through silicon steel sheet, long threaded rod 18 upper end is by upper end cover fastening nuts, lining 19 is equipped with at stator 16 two ends, lining makes stator 16 axial location, lining is close to stainless steel tube and is not hindered long threaded rod 18 to pass through, the large end of the thin-walled motor casing 15 of thin-walled water-cooled machine 1 can be that thin-wall stainless steel expanding is shaping, stator 16 and two ends lining 19 can from the press-ins in proper order of large end, and there is the flange be connected with enclosing cover 13 in large port portion, and enclosing cover installs sealing gasket adpting flange additional.
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 (3)
1. the aerator of a thin-walled water-cooled machine, mainly comprise: enclosing cover, upper end cover, bottom end cover, stator, rotor, thin-walled motor casing, impeller, buoyancy aid, it is characterized in that: described thin-walled motor casing is stainless steel tube, stator is contained in thin-walled motor casing, lining is equipped with at stator two ends, and thin-walled motor casing two ends load onto end cap and bottom end cover respectively, and bottom end cover outer rim makes step, match in small end and the thin-walled motor casing inner edge of step, bottom end cover blocks lining makes stator shaft orientation locate; Lining and thin-walled motor casing close-fitting, be equivalent to the thickness adding thin-walled motor casing, and the intensity of thin-walled motor casing is increased; Thin-walled water-cooled machine connects the impeller of aerator, and the spray driven by impeller makes thin-walled water-cooled machine cool; The aerator of described thin-walled water-cooled machine comprises thin-walled water-cooled machine at right angle setting and to be kept afloat work by buoyancy aid; thin-walled motor casing surrounding has encloses ring; enclose the cooling water channel that ring and thin-walled water cooling motor housing become interlayer; the current part kicked up during impeller work enters the cooling water channel that cooling water pipe is introduced into interlayer, and motor is cooled.
2. the aerator of a kind of thin-walled water-cooled machine as claimed in claim 1, it is characterized in that thin-walled water-cooled machine connects buoyancy aid by supporting base, to keep afloat together work; thin-walled water-cooled machine at right angle setting; motor shaft connects impeller shaft by shaft joint, impeller shaft extends in water vertically downward, and impeller is equipped with in impeller shaft lower end; described thin-walled water cooling motor housing has the hermetically-sealed construction of waterproof, and the power supply connection box of thin-walled water-cooled machine is on thin-walled water-cooled machine top; Bullet is arranged at supporting base bottom, water lubrication bearing in supporting base or bullet, impeller shaft rotates in water lubriucated bearing, the motor shaft of described thin-walled water-cooled machine connects impeller shaft by shaft joint and is: motor shaft is furnished with axle sleeve, axle sleeve has location division and impeller shaft grafting to join merga pass flexible rubber hose to be connected, there is clip at described flexible rubber hose two ends, and clip is stuck on flexible rubber hose corresponding outside axle sleeve; Or impeller shaft top is the installation position of all expanding formation of internal-and external diameter, the cylindrical of location division matches with the inner circle of installation position, and described clip is stuck on flexible rubber hose corresponding outside the expanding impeller shaft in the end of intersection of impeller shaft end wide diameter portion and wide diameter portion; Bullet periphery or bullet have the priming device that thin-walled water-cooled machine is cooled that a part of water body that impeller is kicked up is drained into thin-walled motor casing surface, become the cooling water of motor.
3. the aerator of a kind of thin-walled water-cooled machine as claimed in claim 2, it is characterized in that supporting base horizontal direction is connected with the support bar being no less than three, one end of support bar connects supporting base, and the other end respectively has a buoyancy aid, and complete machine to float on the surface work by buoyancy aid; Or supporting base connects bolster, bolster the inner is fastenedly connected through bullet and supporting base, the outer end of bolster is fixed on support, support is contained on buoyancy aid, and described buoyancy aid comprises the pontoon of sealing, and pontoon is connected with pontoon connecting rod, support is divided into main support and assistant support, assistant support has fixed joint support or hinged assistant support, and main support 180 ° is distributed on pontoon, and assistant support and main support 90 ° are arranged on connecting rod; Major and minor support is all shaped with the round regulating height, bolster is divided into main bolster and secondary bolster, main bolster outer end is fixed in the round of main support desired height, and secondary bolster outer end is fixed in the round of assistant support desired height, connects connecting rod by fixed joint support; Hinged assistant support is contained on connecting rod by articulated elements, the adjustable angle of pumping up water of hinged assistant support.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110234241.9A CN102938596B (en) | 2011-08-16 | 2011-08-16 | Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator |
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|---|---|---|---|
| CN201110234241.9A CN102938596B (en) | 2011-08-16 | 2011-08-16 | Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator |
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| CN102938596A CN102938596A (en) | 2013-02-20 |
| CN102938596B true CN102938596B (en) | 2015-06-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104131995B (en) * | 2013-04-30 | 2016-12-28 | 浙江富地机械有限公司 | The manufacture method of a kind of water pump vane and water pump |
| CN104410197A (en) * | 2014-12-16 | 2015-03-11 | 安徽威能电机有限公司 | Stainless steel motor casing structure |
| CN107047445A (en) * | 2017-05-08 | 2017-08-18 | 上海义民电机有限公司 | A kind of miniature small-power paddle aerator |
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| CN102938596A (en) | 2013-02-20 |
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