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CN205858730U - A kind of ultrahigh speed aerator - Google Patents

A kind of ultrahigh speed aerator Download PDF

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Publication number
CN205858730U
CN205858730U CN201620450047.2U CN201620450047U CN205858730U CN 205858730 U CN205858730 U CN 205858730U CN 201620450047 U CN201620450047 U CN 201620450047U CN 205858730 U CN205858730 U CN 205858730U
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CN
China
Prior art keywords
slot type
decorative pattern
type decorative
ultrahigh speed
pressure gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620450047.2U
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Chinese (zh)
Inventor
罗立峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Priority claimed from PCT/CN2015/079234 external-priority patent/WO2016183788A1/en
Priority claimed from PCT/CN2015/079233 external-priority patent/WO2016183787A1/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CN205858730U publication Critical patent/CN205858730U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • F02B41/02—Engines with prolonged expansion
    • F02B41/10—Engines with prolonged expansion in exhaust turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/26—Systems consisting of a plurality of sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/002—Cooling of bearings of fluid bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
  • Supercharger (AREA)
  • Support Of The Bearing (AREA)
  • Slot Machines And Peripheral Devices (AREA)

Abstract

The utility model discloses a kind of ultrahigh speed aerator, it includes impeller, motor, rotating connector and slot type kinetic pressure gas journal bearing, described motor includes rotor, stator, rotating shaft, end cap and housing, described housing is the circularly cylindrical structure being formed two cavitys by inside and outside cylinder, described rotating connector is the cylinder-like structure with a cavity, described rotating connector is set in the rotating shaft of impeller and is connected mutually with impeller and roller end, and its sidepiece is positioned at the cavity formed by the urceolus of housing and inner core；Described slot type kinetic pressure gas journal bearing and rotating shaft are respectively positioned on the interior into the barrel chamber of housing, and described slot type kinetic pressure gas journal bearing is set in rotating shaft；Described stator is fixed on the inner tank theca of housing, and described rotor is fixed on the side interior wall of rotating connector.This utility model may be implemented in the ultrahigh speed operating under air supporting state, for equal-wattage requirement, the volume of aerator can be made to be substantially reduced realization miniaturization.

Description

A kind of ultrahigh speed aerator
Technical field
This utility model relates to a kind of ultrahigh speed aerator, belongs to high-accuracy field of mechanical technique.
Background technology
Aerator is mainly used in business automation equipment needing the position of relatively strong winds amount, by the wind of rotary blade gained The steam that device interior produces is discharged by power, and its inside carries out the device of cooling.Traditional aerator is typically Use acceleration system that common power frequency motor speedup rear drive compressor impeller is rotated acting, there is following major defect: 1. Acceleration system is sufficiently complex, and weight is big, and floor space is many, involves great expense；The most not only need the most supporting oil system, and Leakage easily occur, range of application is limited；3. gear transmission noises is big, there is certain mechanical loss, and, common power frequency Motor power (output) density is low, and volume and weight is big, and noise is high；4. acceleration system and common power frequency motor are required for applying axle Holding, be limited by friction and the life-span of bearing, velocity of rotation can not be accomplished the highest, causes system overall power density low, and volume is huge Greatly, there is certain difficulty when carrying out power match with compressor impeller；5. due to power frequency motor invariablenes turning speed, such as drum to be regulated The air demand of blower fan, it is necessary to add extremely complex air intake control system, increases manufacturing cost and controls difficulty.
In order to solve the above-mentioned many defects existing for traditional motor aerator, Chinese patent literature CN102200136B In disclose a kind of air suspension supply adjustable height speed motor and directly drive aerator, it includes compressor impeller, permagnetic synchronous motor Rotor, motor stator, front radial air bearing, rear radial air bearing, axial thrust air bearing, volute and electric machine casing； One end of permanent-magnetic synchronous motor rotor connects compressor impeller, and motor stator drives permanent-magnetic synchronous motor rotor to rotate, front radial direction Air bearing, rear radial air bearing, axial thrust air bearing suspension support permanent-magnetic synchronous motor rotor, volute is arranged on pressure Compressor wheel is peripheral, and electric machine casing is positioned at motor stator, front radial air bearing, rear radial air bearing, axial thrust air Bearing and the periphery of permanent-magnetic synchronous motor rotor.Although this patented technology is straight by the permanent-magnetic synchronous motor rotor of high-speed motor Connect driving pressure compressor wheel, the advantage such as have that efficiency is high, it is low to be lost, environmental protection, applicable scope are wide, but this patented technology there is also Following problem: 1, rotating speed is the most limited, can only realize the rotating speed of the highest 100,000 turns at present；2, can not longtime running: because of fortune at a high speed Raw heat of changing the line of production can not effectively be derived, so that stream time can not be the longest；3, the stability run up is the best, so that Actual operating efficiency does not reaches ideal goal；4, structure is the most complicated, and volume is bigger, it is impossible to meets current miniaturization and wants Ask.
Utility model content
The problems referred to above existed for prior art, it is high, at a high speed that the purpose of this utility model is to provide a kind of operational efficiency Good operation stability and the ultrahigh speed aerator that can work long hours.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of ultrahigh speed aerator, including impeller and motor, described motor includes rotor, stator, rotating shaft, end cap and shell Body；It is characterized in that: also include a rotating connector and a slot type kinetic pressure gas journal bearing, and, described housing be by Inside and outside cylinder forms the circularly cylindrical structure of two cavitys, and described rotating connector is the cylinder-like structure with a cavity, Described rotating connector is set in the rotating shaft of impeller, and is connected mutually with impeller and roller end, described turn The sidepiece of follower link is positioned at the cavity formed by the urceolus of housing and inner core；Described slot type kinetic pressure gas journal bearing and Rotating shaft is respectively positioned on the interior into the barrel chamber of housing, and described slot type kinetic pressure gas journal bearing is set in rotating shaft；Described stator is fixed On the inner tank theca of housing, described rotor is fixed on the side interior wall of rotating connector.
Preferably, the gas channel formed in the end being positioned at rotating shaft and slot type kinetic pressure gas journal bearing The sidepiece of the rotating connector of top offers some inducing QI blades.
As further preferred scheme, offer some air inlets and some heat radiation steam vents in the urceolus week side of housing.
Preferably, be connected by clamping screw between described impeller with rotating connector and rotating shaft fixing.
As further preferred scheme, described rotating shaft and clamping screw all offer cavity, to alleviate described aerator Weight.
Preferably, described ultrahigh speed aerator also includes impeller housing, and described impeller housing passes through bolt and housing Urceolus fixing connect.
Preferably, described slot type kinetic pressure gas journal bearing includes bearing outside and bearing inner sleeve, described bearing The outer circumference surface of inner sleeve and both ends of the surface are respectively provided with the slot type decorative pattern of regular shape.
As further preferred scheme, the slot type decorative pattern of the end face of described bearing inner sleeve and the slot type decorative pattern of other end Form specular, and the radial profile of the slot type decorative pattern of the axial profile line of the slot type decorative pattern of outer circumference surface and both ends of the surface It is respectively formed one_to_one corresponding and mutually joins.
As further preferred scheme, the axial high bit line and two in the slot type decorative pattern of the outer circumference surface of described bearing inner sleeve The high bit line of radial direction in the slot type decorative pattern of end face is homogeneously corresponding and mutually joins before end face peripheral chamfer；The groove of outer circumference surface Axial neutrality line in formula decorative pattern is the most corresponding with the radial direction neutrality line in the slot type decorative pattern of both ends of the surface and in end face peripheral chamfer Front mutually handing-over；Axial low-bit line in the slot type decorative pattern of outer circumference surface is equal with the radial direction low-bit line in the slot type decorative pattern of both ends of the surface Corresponding and mutually join before end face peripheral chamfer.
Preferably, the fit clearance between described bearing inner sleeve and bearing outside is 0.003～0.008mm.
Preferably, the two ends at described bearing outside are provided with stop ring.
As a kind of embodiment, described ultrahigh speed aerator also includes a hybrid kinetic pressure gas thrust bearing, Described hybrid kinetic pressure gas thrust bearing includes two side panels and is folded in the mid-game between two side panels, in each side Foil-type elastic component it is equipped with between dish and mid-game, and, described hybrid kinetic pressure gas thrust bearing is positioned at housing and end cap shape In the cavity become, and it is set in rotating shaft.
Preferably, described end cap is by bolt and the mid-game adjustment ring of hybrid kinetic pressure gas thrust bearing and shell The afterbody of body is fixing to be connected.
Preferably, the both ends of the surface of described mid-game are equipped with the slot type decorative pattern of regular shape, and the slot type of end face Decorative pattern forms specular with the slot type decorative pattern of other end.
Preferably, the outer circumference surface in described mid-game also is provided with slot type decorative pattern, and the slot type decorative pattern of outer circumference surface Shape identical with the shape of the slot type decorative pattern of both ends of the surface, and the axial profile line of the slot type decorative pattern of outer circumference surface and both ends of the surface The radial profile of slot type decorative pattern be respectively formed one_to_one corresponding and mutually join.
Groove as further preferred scheme, the axial high bit line in the slot type decorative pattern of the outer circumference surface of mid-game and both ends of the surface The high bit line of radial direction in formula decorative pattern is homogeneously corresponding and mutually joins before end face peripheral chamfer；In the slot type decorative pattern of outer circumference surface Axial neutrality line the most corresponding with the radial direction neutrality line in the slot type decorative pattern of both ends of the surface and mutually hand over before end face peripheral chamfer Connect；Axial low-bit line in the slot type decorative pattern of outer circumference surface is the most corresponding with the radial direction low-bit line in the slot type decorative pattern of both ends of the surface, And mutually join before end face peripheral chamfer.
As further preferred scheme, the cooperation face of the foil-type elastic component matched with mid-game is provided with wear-resistant coating.
As further preferred scheme, described foil-type elastic component is 0.003～0.008mm with the fit clearance of mid-game.
As further preferred scheme, at least one end of described foil-type elastic component is fixed on the inner face of corresponding side panel.
As further preferred scheme, the foil-type elastic component on each side panel is multiple, and uniform along the inner face of side panel Distribution.
As further preferred scheme, the foil-type elastic component being fixed on a side panel be fixed on another side panel Foil-type elastic component forms specular.
As further preferred scheme, the inner face at side panel is provided with the draw-in groove for fixing foil-type elastic component.
As a kind of embodiment, described foil-type elastic component is made up of ripple paper tinsel peace paper tinsel, the arc convex of described ripple paper tinsel Top fits with flat paper tinsel.
As another embodiment, described foil-type elastic component is made up of ripple paper tinsel peace paper tinsel, between the ripple arch of described ripple paper tinsel Transition base fits with flat paper tinsel.
As another embodiment, described foil-type elastic component is made up of two flat paper tinsels, wherein near side panel end face Flat paper tinsel has some bubblings, and the arc convex top of described bubbling fits with another flat paper tinsel.
Above-mentioned slot type decorative pattern is impeller shape.
Above-mentioned foil-type elastic component is preferably through Surface heat-treatent.
Compared with prior art, this utility model has the advantages that
Because of aerator provided by the utility model, it is the lubricant using gas as bearing, the most not only has without dirty Contaminate, friction loss is low, use the plurality of advantages such as time length, applied widely, energy-conserving and environment-protective, and uses described structure, heat radiation Effective, it is ensured that long-time steady operation；Especially, surpassing under air supporting state can be realized because of the air bearing of described structure Run up (after tested, up to 100,000～450, the limit speed of 000rpm), therefore for equal-wattage requirement, this reality It is substantially reduced realization miniaturization with the novel volume making aerator, there is the advantage such as little, easy to use that takes up room, to promotion The development of miniaturization new and high technology has important value, has significance progress relative to prior art.
Accompanying drawing explanation
Fig. 1 is the forward sight perspective view of a kind of ultrahigh speed aerator that embodiment 1 provides；
Fig. 2 be embodiment 1 provide ultrahigh speed aerator face structural representation；
Fig. 3 is the A-A direction view of Fig. 2；
Fig. 4 is the perspective view of the rotating connector that embodiment 1 provides；
Fig. 5 is the perspective view of the housing that embodiment 1 provides；
Fig. 6 is the left view perspective view of the local segmentation of the slot type kinetic pressure gas journal bearing that embodiment 1 provides；
Fig. 7 is the B partial enlarged drawing in Fig. 6；
Fig. 8 is that the right side of the local segmentation of the slot type kinetic pressure gas journal bearing that embodiment 1 provides regards perspective view；
Fig. 9 is the C partial enlarged drawing in Fig. 8；
Figure 10 is the cross-sectional view of the hybrid kinetic pressure gas thrust bearing that embodiment 1 provides；
Figure 11 a is the left view of mid-game described in embodiment 1；
Figure 11 b is the right view of mid-game described in embodiment 1；
Figure 12 a is the right view of the left hand plate being fixed with foil-type elastic component described in embodiment 1；
Figure 12 b is the left view of the right side dish being fixed with foil-type elastic component described in embodiment 1；
Figure 13 is the cross section structure schematic diagram of the foil-type elastic component that embodiment 1 provides；
Figure 14 is the perspective view of the foil-type elastic component that embodiment 1 provides；
Figure 15 a is the left view perspective view of a kind of hybrid kinetic pressure gas thrust bearing that embodiment 2 provides；
Figure 15 b is that the right side of the hybrid kinetic pressure gas thrust bearing that embodiment 2 provides regards perspective view；
Figure 16 is the local segmentation perspective view of the hybrid kinetic pressure gas thrust bearing that embodiment 2 provides；
Figure 17 is the left view perspective view of mid-game described in embodiment 2；
Figure 18 is the D partial enlarged drawing in Figure 17；
Figure 19 is that the right side of mid-game described in embodiment 2 regards perspective view；
Figure 20 is the E partial enlarged drawing in Figure 19.
In figure, label is schematically as follows:
1, impeller；11, impeller housing；2, motor；21, rotor；22, stator；23, rotating shaft；231, rotating shaft cavity；24, end cap； 25, housing；251, the urceolus of housing；252, the inner core of housing；253, air inlet；254, heat radiation steam vent；3, rotating connector； 31, the sidepiece of rotating connector；32, inducing QI blade；4, slot type kinetic pressure gas journal bearing；41, bearing outside；42, in bearing Set；43, slot type decorative pattern；431, the slot type decorative pattern of outer circumference surface；4311, axial high bit line；4312, axial neutrality line；4313, axle To low-bit line；432, the slot type decorative pattern of left side；4321, the highest bit line；4322, radially neutrality line；4323, radially low level Line；433, the slot type decorative pattern of right side；4331, the highest bit line；4332, radially neutrality line；4333, radially low-bit line；44, only Ring；5, hybrid kinetic pressure gas thrust bearing；51, side panel；511, left hand plate；512, right side dish；513, draw-in groove；52, mid-game； 521, the slot type decorative pattern of left side；5211, the highest bit line；5212, radially neutrality line；5213, radially low-bit line；522, right-hand member The slot type decorative pattern in face；5221, the highest bit line；5222, radially neutrality line；5223, radially low-bit line；523, the groove of outer circumference surface Formula decorative pattern；5231, axial high bit line；5232, axial neutrality line；5233, axial low-bit line；53, foil-type elastic component；53a, fixing Foil-type elastic component in left hand plate；53b, the foil-type elastic component being fixed on the dish of right side；531, ripple paper tinsel；5311, arc convex； 5312, transition base between ripple arch；532, flat paper tinsel；54, mid-game adjustment ring；6, clamping screw；61, clamping screw cavity；7, fixing The bolt of impeller housing；8, the bolt of fixing end cap.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the technical solution of the utility model is described in detail by embodiment.
Embodiment 1
In conjunction with shown in Fig. 1 to Fig. 5: a kind of ultrahigh speed aerator that the present embodiment provides, including impeller 1 and motor 2, described Motor 2 includes rotor 21, stator 22, rotating shaft 23, end cap 24 and housing 25, it is characterised in that: also include rotating connector 3, groove Formula kinetic pressure gas journal bearing 4 and hybrid kinetic pressure gas thrust bearing 5.
Described housing 25 is the circularly cylindrical structure being formed two cavitys by inside and outside cylinder, and described rotating connector 3 is tool Have the cylinder-like structure of a cavity, described rotating connector 3 to be set in the rotating shaft 23 near impeller 1, and with impeller 1 and turn Axle 23 end is connected mutually, and the sidepiece 31 of described rotating connector 3 is positioned at and is formed with inner core 252 by the urceolus 251 of housing Cavity in；Described slot type kinetic pressure gas journal bearing 4 and rotating shaft 23 are respectively positioned in the cavity of inner core 252 of housing, and described Slot type kinetic pressure gas journal bearing 4 is set in rotating shaft 23；Described stator 22 is fixed on inner core 252 outer wall of housing, described Rotor 21 is fixed on the inwall of sidepiece 31 of rotating connector 3.
Described slot type kinetic pressure gas journal bearing 4 includes bearing outside 41 and bearing inner sleeve 42；Described hybrid action pneumatic Body thrust bearing 5 includes two side panels 51 and the mid-game 52 being folded between two side panels, in each side panel 51 and mid-game 52 Between be equipped with foil-type elastic component 53, and, described hybrid kinetic pressure gas thrust bearing 5 is positioned at housing 25 and is formed with end cap 24 Cavity in, and be set in rotating shaft 23.
It is being positioned at the rotation above the gas channel that the rotating shaft 23 end with slot type kinetic pressure gas journal bearing 4 is formed The sidepiece 31 of connector 3 offers some inducing QI blades 32.
Some air inlets 253 and some heat radiation steam vents 254, described air inlet is offered in 251 weeks sides of urceolus of housing 253 are connected with inducing QI blade 32.
It is connected fixing between described impeller 1 with rotating connector 3 and rotating shaft 23 by clamping screw 6.
In order to alleviate the weight of described aerator further, cavity (231/ all offered by described rotating shaft 23 and clamping screw 6 61)。
Preferably, described ultrahigh speed aerator also includes impeller housing 11, described impeller housing 11 by bolt 7 with The urceolus 251 of housing is fixing to be connected.Described end cap 24 is adjusted by the mid-game of bolt 8 with hybrid kinetic pressure gas thrust bearing 5 The afterbody of ring 54 and housing 25 is fixing to be connected.
In conjunction with shown in Fig. 6 to Fig. 9: outer circumference surface and the left and right end face of described bearing inner sleeve 42 are respectively provided with regular shape Slot type decorative pattern 43 (such as 431 in figure, 432 and 433, the slot type decorative pattern in the present embodiment is impeller shape), and left side Slot type decorative pattern 432 forms specular with the slot type decorative pattern 433 of right side.It is positioned at the slot type flower of the outer circumference surface of bearing inner sleeve 42 The axial profile line of stricture of vagina 431 is respectively formed one_to_one corresponding also with the radial profile of the slot type decorative pattern (432 and 433) of left and right end face Mutually handing-over, it may be assumed that the axial high bit line 4311 in the slot type decorative pattern 431 of outer circumference surface and the slot type decorative pattern (432 of left and right end face With 433) in the high bit line of radial direction (4321 and 4331) the most corresponding and mutually join before end face peripheral chamfer；Outer circumference surface Slot type decorative pattern 431 in axial neutrality line 4312 and the radial direction neutrality line in the slot type decorative pattern (432 and 433) of left and right end face (4322 and 4332) are the most corresponding and mutually join before end face peripheral chamfer；Axial in the slot type decorative pattern 431 of outer circumference surface Low-bit line 4313 is the most corresponding with the radial direction low-bit line (4323 and 4333) in the slot type decorative pattern of left and right end face (432 and 433), And mutually join before end face peripheral chamfer.
Slot type decorative pattern (431,432 and of regular shape it are respectively provided with by the outer circumference surface and both ends of the surface making bearing inner sleeve 42 433), the slot type decorative pattern 432 of left side and the slot type decorative pattern 433 of right side form the slot type decorative pattern of specular and outer circumference surface The axial profile line of 431 is respectively formed one_to_one corresponding phase with the radial profile of the slot type decorative pattern (432 and 433) of left and right end face Handing-over mutually, it is ensured that produced by the slot type decorative pattern (432 and 433) of the impeller shape of both ends of the surface, pressurization gas is from axle center radially Carrying in the recess channels constantly formed toward the slot type decorative pattern 431 of outer circumference surface, running up axle so that forming higher support Hold required air film, and air film is i.e. as the lubricant of kinetic pressure gas journal bearing, is thus advantageous to realize described slot type dynamic pressure The gas lubricated journal bearing 4 high speed steady running under air supporting state.
It addition, when being respectively provided with stop ring 44 at the two ends of bearing outside 41, may be implemented under the drive of high speed gyroaxis, Making to be produced from sealing function between the both ends of the surface of bearing inner sleeve 42 and stop ring 44, the action pneumatic physical ability making slot type decorative pattern continuously generate is complete Well in the airtight whole fit clearance being saved in bearing, fully ensure that the lubrication of the kinetic pressure gas journal bearing run up needs Want.
Fit clearance between described bearing outside 41 and bearing inner sleeve 42 is preferably 0.003～0.008mm, with the most really Protect the reliability and stability that bearing runs up.
As shown in Figure 10: the hybrid kinetic pressure gas thrust bearing of one that the present embodiment provides, including: two side panels 51, Between two side panels 51, it is folded with mid-game 52, between each side panel 51 and mid-game 52, is provided with foil-type elastic component 53；In described The left side of dish 52 is provided with the slot type decorative pattern 521 of regular shape, and right side is provided with the slot type decorative pattern 522 of regular shape.
Visible in conjunction with Figure 11 a and Figure 11 b: the slot type decorative pattern 521 of the left side of described mid-game 52 is spent with the slot type of right side Specular, the radial profile of the slot type decorative pattern 521 of left side and the slot type decorative pattern 522 of right side is formed between stricture of vagina 522 Radial profile forms one_to_one corresponding.
Described slot type decorative pattern 521 is identical with the shape of 522, is impeller shape in the present embodiment.
Visible further combined with Figure 12 a and Figure 12 b: described foil-type elastic component 53 is fixed on the inner face of corresponding side panel 51 (shown in the left hand plate 511 and Figure 12 b being fixed with foil-type elastic component 53a shown in such as Figure 12 a, it is fixed with foil-type elastic component The right side dish 512 of 53b), and the foil-type elastic component 53a being fixed in left hand plate 511 and be fixed on right side dish 512 on foil-type bullet Property part 53b formed specular.Foil-type elastic component on each side panel can be multiple (shown in figure are 4), and along side The inner face of dish is uniformly distributed.
By arranging foil-type elastic component 53 between side panel 51 and mid-game 52, the left and right end face in mid-game 52 arranges rule The slot type decorative pattern (521 and 522) of shape, and make the slot type decorative pattern 521 of left side form mirror image with the slot type decorative pattern 522 of right side Symmetry, thus obtained the rigidity characteristic of the high limit rotating speed not only with slot type kinetic pressure gas thrust bearing, but also there is paillon foil formula The high impact-resistance of kinetic pressure gas thrust bearing and the hybrid kinetic pressure gas thrust bearing of the flexible characteristic of load-carrying ability；Cause For defining wedge shape space between foil-type elastic component 53 and mid-game 52, when mid-game 52 rotates, gas is because of the viscous effect of himself It is driven and is compressed in wedge shape space, thus axial hydrodynamic power can be made to been significantly enhanced, relative to existing simple paper tinsel Chip kinetic pressure gas thrust bearing, can have the limit speed being multiplied under same load；Simultaneously as add foil-type Elastic component 53, under its elastic reaction, the ability that also can make the load-carrying ability of bearing, impact resistance and suppression axle whirling motion is notable Improve, relative to existing simple slot type kinetic pressure gas thrust bearing, can have the shock resistance being multiplied under same rotational speed Ability and load-carrying ability.
Shown in Figure 10 and Figure 13, Figure 14: described foil-type elastic component 53 is made up of ripple paper tinsel 531 peace paper tinsel 532, described The top of the arc convex 5311 of ripple paper tinsel 531 fits with flat paper tinsel 532, between the ripple of described ripple paper tinsel 531 arch transition base 5312 with The inner face of corresponding side panel 51 fits.
For reducing the mid-game 52 the run up abrasion to foil-type elastic component 53 further, to extend the use longevity of bearing Life, preferably arranges wear-resistant coating (not shown) on the cooperation face of the foil-type elastic component 53 matched with mid-game 52.
Embodiment 2
In conjunction with Figure 15 a, 15b, shown in 16 to 20 visible, the hybrid kinetic pressure gas thrust bearing of one that the present embodiment provides With differing only in of embodiment 1:
Outer circumference surface in described mid-game 52 also is provided with slot type decorative pattern 523, and the shape of the slot type decorative pattern 523 of outer circumference surface Identical with the shape of the slot type decorative pattern of left and right end face (521 and 522) (in the present embodiment, being impeller shape), and excircle The axial profile line of the slot type decorative pattern 523 in face is respectively formed with the radial profile of the slot type decorative pattern (521 and 522) of left and right end face One_to_one corresponding also mutually joins；That is:
Axial high bit line 5231 in the slot type decorative pattern 523 of outer circumference surface and the radial direction in the slot type decorative pattern 521 of left side High bit line 5211 is the most corresponding and mutually joins before end face peripheral chamfer；In axial direction in the slot type decorative pattern 523 of outer circumference surface Bit line 5232 the most corresponding with the radial direction neutrality line 5212 in the slot type decorative pattern 521 of left side and before end face peripheral chamfer phase Handing-over mutually；Axial low-bit line 5233 in the slot type decorative pattern 523 of outer circumference surface is low with the radial direction in the slot type decorative pattern 521 of left side Bit line 5213 is the most corresponding and mutually joins (as shown in figure 18) before end face peripheral chamfer；
Axial high bit line 5231 in the slot type decorative pattern 523 of outer circumference surface and the radial direction in the slot type decorative pattern 522 of right side High bit line 5221 is the most corresponding and mutually joins before end face peripheral chamfer；In axial direction in the slot type decorative pattern 523 of outer circumference surface Bit line 5232 the most corresponding with the radial direction neutrality line 5222 in the slot type decorative pattern 522 of right side and before end face peripheral chamfer phase Handing-over mutually；Axial low-bit line 5233 in the slot type decorative pattern 523 of outer circumference surface is low with the radial direction in the slot type decorative pattern 522 of right side Bit line 5223 is the most corresponding and mutually joins (as shown in figure 20) before end face peripheral chamfer.
When the outer circumference surface in described mid-game 52 also is provided with slot type decorative pattern, and make the shape of the slot type decorative pattern 523 of outer circumference surface Shape is identical with the shape of the slot type decorative pattern of left and right end face (521 and 522), and the axial wheel of the slot type decorative pattern 523 of outer circumference surface When the radial profile of the slot type decorative pattern (521 and 522) of profile and left and right end face is respectively formed one_to_one corresponding and mutually joins, can Make pressurization gas produced by the slot type decorative pattern (521 and 522) of inner disc both ends of the surface from axle center the most constantly toward outer circumference surface The recess channels that formed of slot type decorative pattern 523 in carry run up the air film needed for bearing so that forming higher support, and gas Film is i.e. as the lubricant of kinetic pressure gas thrust bearing, thus can be further assured that described hybrid kinetic pressure gas thrust bearing High speed steady running under air supporting state, is further ensured that for realizing the high limit rotating speed offer of aerator.
The inner face of side panel 51 is provided with the draw-in groove 513 (as shown in figure 16) for fixing foil-type elastic component 53.
Described foil-type elastic component 53 is preferably 0.003～0.008mm, to further ensure that with the fit clearance of mid-game 52 The reliability and stability that bearing runs up.
In order to preferably meet the performance requirement that runs up, described foil-type elastic component 53 preferably through surface heat at Reason.
It is further to note that: the composition structure of foil-type elastic component 53 described in the utility model is not limited to above-mentioned enforcement Described in example, it is also possible to use ripple paper tinsel peace paper tinsel composition, but between the ripple of described ripple paper tinsel arch, transition base fits with flat paper tinsel；Or Person, directly uses two flat paper tinsel compositions, and wherein the flat paper tinsel near side panel end face has some bubblings, the arc convex of described bubbling Top fits with another flat paper tinsel；Or use other existing structure.
After tested, the bearing that this utility model provides can reach 100,000～450 under air supporting state, the pole of 000rpm Limit rotating speed, therefore for equal-wattage requirement, this utility model can make the volume of aerator be substantially reduced realization miniaturization, to rush The development entering to be miniaturized new and high technology has important value.
Finally be necessary it is pointed out here that: above content is served only for doing technical scheme described in the utility model further Describe in detail, it is impossible to being interpreted as the restriction to this utility model protection domain, those skilled in the art is according to this utility model Some nonessential improvement of making of foregoing and adjustment belong to protection domain of the present utility model.

Claims (14)

1. a ultrahigh speed aerator, including impeller and motor, described motor includes rotor, stator, rotating shaft, end cap and housing； It is characterized in that: also include a rotating connector and a slot type kinetic pressure gas journal bearing, and, described housing be by interior, Urceolus forms the circularly cylindrical structure of two cavitys, and described rotating connector is the cylinder-like structure with a cavity, institute State rotating connector to be set in the rotating shaft of impeller, and be connected mutually with impeller and roller end, described rotation The sidepiece of connector is positioned at the cavity formed by the urceolus of housing and inner core；Described slot type kinetic pressure gas journal bearing and turn Axle is respectively positioned on the interior into the barrel chamber of housing, and described slot type kinetic pressure gas journal bearing is set in rotating shaft；Described stator is fixed on On the inner tank theca of housing, described rotor is fixed on the side interior wall of rotating connector.
Ultrahigh speed aerator the most according to claim 1, it is characterised in that: it is being positioned at rotating shaft with slot type kinetic pressure gas radially The sidepiece of the rotating connector of the top of the gas channel that the end of bearing is formed offers some inducing QI blades.
Ultrahigh speed aerator the most according to claim 2, it is characterised in that: offer in the urceolus week side of housing some enter Pore and some heat radiation steam vents.
Ultrahigh speed aerator the most according to claim 1, it is characterised in that: described slot type kinetic pressure gas journal bearing includes Bearing outside and bearing inner sleeve, on the outer circumference surface of described bearing inner sleeve and be respectively provided with the slot type flower of regular shape in both ends of the surface Stricture of vagina.
Ultrahigh speed aerator the most according to claim 4, it is characterised in that: the slot type on the end face of described bearing inner sleeve Slot type decorative pattern on decorative pattern and other end formed the axial profile line of the slot type decorative pattern on specular, and outer circumference surface with The radial profile of the slot type decorative pattern in both ends of the surface is respectively formed one_to_one corresponding and mutually joins.
Ultrahigh speed aerator the most according to claim 5, it is characterised in that: the groove on the outer circumference surface of described bearing inner sleeve Axial high bit line in formula decorative pattern is the most corresponding with the high bit line of radial direction in the slot type decorative pattern in both ends of the surface and falls at end face circumference Mutually join before angle；In the axial neutrality line in slot type decorative pattern on outer circumference surface and the radial direction in the slot type decorative pattern in both ends of the surface Bit line is the most corresponding and mutually joins before end face peripheral chamfer；The axial low-bit line in slot type decorative pattern on outer circumference surface with The radial direction low-bit line in slot type decorative pattern in both ends of the surface is the most corresponding and mutually joins before end face peripheral chamfer.
Ultrahigh speed aerator the most according to any one of claim 1 to 6, it is characterised in that: described ultrahigh speed air blast Machine also include a hybrid kinetic pressure gas thrust bearing, described hybrid kinetic pressure gas thrust bearing include two side panels with And it is folded in the mid-game between two side panels, between each side panel and mid-game, it is equipped with foil-type elastic component, and, described mixing Formula kinetic pressure gas thrust bearing is positioned at the cavity that housing is formed with end cap, and is set in rotating shaft.
Ultrahigh speed aerator the most according to claim 7, it is characterised in that: it is equipped with rule in the both ends of the surface of described mid-game Slot type decorative pattern on the slot type decorative pattern of shape, and the slot type decorative pattern on end face and other end forms specular.
Ultrahigh speed aerator the most according to claim 8, it is characterised in that: it also is provided with on the outer circumference surface of described mid-game Slot type decorative pattern, and the shape of the slot type decorative pattern on outer circumference surface is identical with the shape of the slot type decorative pattern in both ends of the surface, and cylindrical The axial profile line of the slot type decorative pattern on side face is respectively formed one_to_one corresponding also with the radial profile of the slot type decorative pattern in both ends of the surface Mutually handing-over.
Ultrahigh speed aerator the most according to claim 9, it is characterised in that: the slot type decorative pattern on the outer circumference surface of mid-game In axial high bit line the most corresponding with the high bit line of radial direction in the slot type decorative pattern in both ends of the surface and before end face peripheral chamfer phase Handing-over mutually；The axial neutrality line in slot type decorative pattern on outer circumference surface is equal with the radial direction neutrality line in the slot type decorative pattern in both ends of the surface Corresponding and mutually join before end face peripheral chamfer；The axial low-bit line in slot type decorative pattern on outer circumference surface and both ends of the surface On slot type decorative pattern in radial direction low-bit line the most corresponding and mutually join before end face peripheral chamfer.
11. ultrahigh speed aerators according to claim 7, it is characterised in that: the foil-type being fixed on a side panel is elastic Part forms specular with the foil-type elastic component being fixed on another side panel.
12. ultrahigh speed aerators according to claim 7, it is characterised in that: described foil-type elastic component is by ripple paper tinsel peace Paper tinsel forms, and the arc convex top of described ripple paper tinsel fits with flat paper tinsel, transition base and corresponding side panel between the ripple arch of described ripple paper tinsel Inner face fit.
13. ultrahigh speed aerators according to claim 7, it is characterised in that: described foil-type elastic component is by ripple paper tinsel peace Paper tinsel forms, and between the ripple arch of described ripple paper tinsel, transition base fits with flat paper tinsel.
14. ultrahigh speed aerators according to claim 7, it is characterised in that: described foil-type elastic component is by two flat paper tinsels Composition, wherein the flat paper tinsel near side panel end face has some bubblings, the arc convex top of described bubbling and another flat paper tinsel phase Laminating.
CN201620450047.2U 2015-05-19 2016-05-18 A kind of ultrahigh speed aerator Active CN205858730U (en)

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CNPCT/CN2015/079234 2015-05-19
CNPCT/CN2015/079233 2015-05-19
PCT/CN2015/079234 WO2016183788A1 (en) 2015-05-19 2015-05-19 Mixed-type dynamic pressure gas thrust bearing
PCT/CN2015/079233 WO2016183787A1 (en) 2015-05-19 2015-05-19 Groove-type dynamic pressure gas radial bearing

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CN201610334013.1A Active CN105889314B (en) 2015-05-19 2016-05-18 A kind of highway turbine booster
CN201610327779.7A Active CN106026517B (en) 2015-05-19 2016-05-18 A kind of highway turbine generator
CN201610329210.4A Active CN106026492B (en) 2015-05-19 2016-05-18 A kind of super high speed motor
CN201610327807.5A Active CN105889097B (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed air blower
CN201620452770.4U Withdrawn - After Issue CN205858479U (en) 2015-05-19 2016-05-18 A kind of super high speed electric power generating turbine pressurizer
CN201620452740.3U Active CN205858947U (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed gas turbine generator
CN201610329288.6A Active CN105889313B (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed gas turbine generator
CN201620457923.4U Active CN205858948U (en) 2015-05-19 2016-05-18 A kind of highway turbine supercharger
CN201620450047.2U Active CN205858730U (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed aerator
CN201610327762.1A Active CN105888818B (en) 2015-05-19 2016-05-18 A kind of super high speed electric power generating turbine supercharging device
CN201620452845.9U Withdrawn - After Issue CN205864143U (en) 2015-05-19 2016-05-18 A kind of super high speed motor
CN201620454708.9U Withdrawn - After Issue CN205858494U (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed turbojet engine
CN201610329302.2A Active CN106014641B (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed turbojet engine
CN201620450029.4U Withdrawn - After Issue CN205864174U (en) 2015-05-19 2016-05-18 A kind of highway turbine electromotor

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CN201610334013.1A Active CN105889314B (en) 2015-05-19 2016-05-18 A kind of highway turbine booster
CN201610327779.7A Active CN106026517B (en) 2015-05-19 2016-05-18 A kind of highway turbine generator
CN201610329210.4A Active CN106026492B (en) 2015-05-19 2016-05-18 A kind of super high speed motor
CN201610327807.5A Active CN105889097B (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed air blower
CN201620452770.4U Withdrawn - After Issue CN205858479U (en) 2015-05-19 2016-05-18 A kind of super high speed electric power generating turbine pressurizer
CN201620452740.3U Active CN205858947U (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed gas turbine generator
CN201610329288.6A Active CN105889313B (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed gas turbine generator
CN201620457923.4U Active CN205858948U (en) 2015-05-19 2016-05-18 A kind of highway turbine supercharger

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CN201610327762.1A Active CN105888818B (en) 2015-05-19 2016-05-18 A kind of super high speed electric power generating turbine supercharging device
CN201620452845.9U Withdrawn - After Issue CN205864143U (en) 2015-05-19 2016-05-18 A kind of super high speed motor
CN201620454708.9U Withdrawn - After Issue CN205858494U (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed turbojet engine
CN201610329302.2A Active CN106014641B (en) 2015-05-19 2016-05-18 A kind of ultrahigh speed turbojet engine
CN201620450029.4U Withdrawn - After Issue CN205864174U (en) 2015-05-19 2016-05-18 A kind of highway turbine electromotor

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CN105888818A (en) 2016-08-24
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CN106026492A (en) 2016-10-12
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