CN104314869A - Structure-improved respirator motor impeller - Google Patents
Structure-improved respirator motor impeller Download PDFInfo
- Publication number
- CN104314869A CN104314869A CN201410566705.XA CN201410566705A CN104314869A CN 104314869 A CN104314869 A CN 104314869A CN 201410566705 A CN201410566705 A CN 201410566705A CN 104314869 A CN104314869 A CN 104314869A
- Authority
- CN
- China
- Prior art keywords
- air
- reel
- blade
- electric motor
- vane wheel
- 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.)
- Pending
Links
Classifications
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
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- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/305—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the pressure side of a rotor blade
Abstract
The invention discloses a structure-improved respirator motor impeller which comprises a reel and a plurality of blades surrounding the reel. The structure-improved respirator motor impeller is characterized in that an air channel structure for adjusting air flow directions is disposed on one side of the air cutting opening of each blade; the cross section of each air channel structure is saw-toothed, wave-shaped or irregular arc-shaped. The structure-improved respirator motor impeller has the advantages that the structures of traditional impellers are improved, so that air flow directions can be changed by the added air channel structures when the reel is controlled to rotate clockwise, lateral slide of air flows along air discharge surfaces is reduced, almost all air is directly discharged from the front sides of the air discharge surfaces after passing the air channel structures, air flows in unit time are increased, good air discharge effect is achieved, air resistance and air pressure can be effectively reduced, acoustic noise can be reduced, and good use effect is achieved.
Description
Technical field
The present invention relates to technical field of medical equipment, specifically, relate to a kind of structure improved respiratory machine electric motor with vane wheel.
Background technique
Respiratory machine, as the term suggests, a kind of special medical machinery of breathing in order to auxiliary people, its normal physiological that can replace, control or change people is breathed, and then reaches the Throughput increasing lung, improves respiratory function, alleviate work of breathing consumption, save the effects such as heart reservation ability.In existing life, it is widely used, and it mainly comprises level pressure type respiratory machine, volum-controlled type respiratory machine and timing type respiratory machine three major types type, no matter but the respiratory machine of which kind of type, the blade wheel structure etc. of its blower fan, almost moulding similar with common fan blade, while impeller runs up, according to hydromechanical principle, because of powerful wind resistance, make impeller outlet place more or less can form the irregular flowings such as wind backflow, whirlpool, and then, impeller can be made to produce certain sound and to move noise, affect the rest of patient.
By this, for the defect of above-mentioned prior art, improve the blade wheel structure etc. of the respiratory machine of prior art, to make to reduce impeller noise, be then necessary, it must have good market popularization value.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned prior art and the structure improved respiratory machine electric motor with vane wheel of one provided.
The present invention solves the technological scheme that prior art problem adopts: a kind of structure improved respiratory machine electric motor with vane wheel, comprise reel and around the plurality of vanes being arranged at reel outer, its improvement is: the wind cutting mouth side of each described blade is equipped with one in order to regulate the wind flow passage structure of air flow direction.
Below above technological scheme is further elaborated:
Preferably, the cross section of described wind flow passage structure is any one in flexuose or waveform or irregular arc.
Preferably, the side edge of what each described blade all tilted be fixed on described reel, to make when controlling described reel and rotating clockwise, each described wind cutting mouth is partial to the rear end of described reel respectively.
Preferably, what each described wind flow passage structure tilted respectively is arranged on corresponding blade, and the angle of inclination of each described wind flow passage structure is identical with the angle of inclination of corresponding blade.
Preferably, the outlet air surface of each described blade is inner concave shape.
Preferably, the thickness of each described blade is 0.5-1.5mm.
Preferably, a plurality of described blade is evenly arranged at the side edge of described reel.
Preferably, each described blade is connected with described reel is detachable respectively.
Preferably, described reel and blade are plastic cement material.
The invention has the beneficial effects as follows:
One, the structure improved respiratory machine electric motor with vane wheel of one provided by the present invention, by being improved traditional impeller, the wind cutting mouth side of each described blade is made to be equipped with one in order to regulate the wind flow passage structure of air flow direction, and the cross section of this wind flow passage structure is any one in flexuose or waveform or irregular arc, to make when controlling reel and turning clockwise, pass through set up wind flow passage structure, the flow direction of wind can be changed, reduce air-flow to break away along outlet air surface, and then, all wind is made to be all almost by after wind flow passage structure, directly discharge from the front of outlet air surface, in unit time, throughput increases, air-out effect can reach better.
Two, the present invention is in the specific implementation, the wind flow passage structure set up, can reduce the abnormal flows such as the backflow of wind, eddy current to, and then, reduce the resistance of wind and air pressure, make it possible to minimizing sound and move noise, make using effect better further.
Three, the present invention in the specific implementation, do not need too many cost, can saving resource, save material, so that reduce various cost, thus, make the present invention must have good market popularization value, can very welcome, can effectively be popularized.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the structure improved respiratory machine electric motor with vane wheel of the present invention;
Fig. 2 is the enlarged view of A in Fig. 1;
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Drawing reference numeral:
Reel 10;
Blade 20;
Wind cutting mouth 201; Outlet air surface 202; Exhaust outlet 203;
Wind flow passage structure 30;
Embodiment
Describe technological scheme of the present invention in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present invention intuitively.
Fig. 1 is the overall structure schematic diagram of the structure improved respiratory machine electric motor with vane wheel of the present invention; Fig. 2 is the enlarged view of A in Fig. 1;
Shown in composition graphs 1 and Fig. 2, the structure improved respiratory machine electric motor with vane wheel of one provided by the present invention, comprise reel 10 and around the plurality of vanes 20 being arranged at reel 10 outer, improvement of the present invention is: wind cutting mouth 201 side of each described blade 20 is equipped with one in order to regulate the wind flow passage structure 30 of air flow direction.
It should be noted that, the cross section of each described wind flow passage structure 30 is any one in flexuose or waveform or irregular arc.
And in the specific implementation, the side edge being fixed on described reel 10 that each described blade 20 all tilts, to make when controlling described reel 10 and rotating clockwise, each described wind cutting mouth 201 is partial to the rear end of described reel 10 respectively.
Simultaneously, for making using effect better, in the embodiment of the present invention, what each described wind flow passage structure 30 all tilted is arranged on corresponding blade 20, and the angle of inclination of each described wind flow passage structure 30 is identical with the angle of inclination of corresponding blade 20.
So, the structure improved respiratory machine electric motor with vane wheel of one provided by the present invention, by being improved traditional impeller, wind cutting mouth 201 side of each described blade 20 is made to be equipped with one in order to regulate the wind flow passage structure 30 of air flow direction, and the cross section of this wind flow passage structure 30 is any one in flexuose or waveform or irregular arc, to make when controlling reel 10 and turning clockwise, pass through set up wind flow passage structure 30, the flow direction of wind can be changed, minimizing air-flow breaks away along the outlet air surface 202 of blade 20, and then, all wind is made to be all almost by after wind flow passage structure 30, directly discharge from the front of outlet air surface 202, in unit time, throughput increases, air-out effect can reach better.
Meanwhile, the present invention in the specific implementation, the wind flow passage structure 30 set up, can reduce the abnormal flows such as the backflow of wind, eddy current to, and then, reduce resistance and the air pressure of wind, air-out effect can reach better while, also can make it possible to minimizing sound and move noise, make using effect better further.
Further, in actual applications, the wind of discharging from wind cutting mouth 201 more or less also can some can break away along outlet air surface 202, and then, as preferred version, in the present embodiment, the outlet air surface 202 of each described blade 20 is all set to inner concave shape, and so, what the wind energy of breakking away along outlet air surface 202 can be made further to try one's best refluxes from outlet air surface 202 or circle round, and then discharge from exhaust outlet 203 front of blade 20, air-out effect can be made further to reach better.
It is emphasized that in the present embodiment, the thickness of each described blade 20 is 0.5-1.5mm, and as preferred version, when specifically implementing, the thickness of the blade 20 described in the present invention selects 1.0mm.
And during specific operation, a plurality of described blades 20 are evenly arranged at the side edge of described reel 10, and then make when implementing, air-out is even.
As preferred version, in the present embodiment, each described blade 20 is connected with described reel 10 is detachable respectively.And then a plurality of described blade 20 can freely be dismantled, and then reach the object regulating throughput; Described blade 20 in the present embodiment is eight, and when needs reduce throughput, detachable branch's blade 20, as interval a slice tears a slice open, makes total blade 20 be four etc., at this, do not do illustrating one by one, make easy-to-use, be also convenient to maintenance and transport.
Further, in the present embodiment, described reel 10 and blade 20 are plastic cement material, make overall material light and handy, are also convenient to carrying.
In sum, the structure improved respiratory machine electric motor with vane wheel of one provided by the present invention, by being improved traditional impeller, wind cutting mouth 201 side of each described blade 20 is made to be equipped with one in order to regulate the wind flow passage structure 30 of air flow direction, and the cross section of this wind flow passage structure 30 is any one in flexuose or waveform or irregular arc, to make when controlling reel 10 and turning clockwise, pass through set up wind flow passage structure 30, the flow direction of wind can be changed, reduce air-flow to break away along outlet air surface 202, and then, all wind is made to be all almost by after wind flow passage structure 30, directly discharge from the front of outlet air surface 202, in unit time, throughput increases, air-out effect can reach better.
Meanwhile, the present invention in the specific implementation, the wind flow passage structure 30 set up, can reduce the abnormal flows such as the backflow of wind, eddy current to, and then, reduce the resistance of wind and air pressure, make it possible to minimizing sound and move noise, make using effect better further; And the present invention is in the specific implementation, do not need too many cost, can saving resource, save material, so that reduce various cost, thus, make the present invention must have good market popularization value, can very welcome, can effectively be popularized.
It should be noted that, the blade wheel structure of improvement set forth in the present invention, it is not only for respiratory machine electric motor with vane wheel field, it also can be applicable in the middle of other the relevant similar product in daily life, as electric fan blade, and the blade 20 etc. of turbine, as long as blade 20 wind cutting mouth 201 place corresponding at it sets up relevant wind flow passage structure 30, all can realize the throughput effect strengthening wind in the unit time, and sound can be reduced move noise, make using effect better.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a structure improved respiratory machine electric motor with vane wheel, comprises reel and around the plurality of vanes being arranged at reel outer, it is characterized in that: the wind cutting mouth side of each described blade is equipped with one in order to regulate the wind flow passage structure of air flow direction.
2. structure improved respiratory machine electric motor with vane wheel according to claim 1, is characterized in that: the cross section of described wind flow passage structure is any one in flexuose or waveform or irregular arc.
3. structure improved respiratory machine electric motor with vane wheel according to claim 2, it is characterized in that: the side edge of what each described blade all tilted be fixed on described reel, to make when controlling described reel and rotating clockwise, each described wind cutting mouth is partial to the rear end of described reel respectively.
4. structure improved respiratory machine electric motor with vane wheel according to claim 3, it is characterized in that: what each described wind flow passage structure tilted respectively is arranged on corresponding blade, and the angle of inclination of each described wind flow passage structure is identical with the angle of inclination of corresponding blade.
5. structure improved respiratory machine electric motor with vane wheel according to claim 4, is characterized in that: the outlet air surface of each described blade is inner concave shape.
6. structure improved respiratory machine electric motor with vane wheel according to claim 5, is characterized in that: the thickness of each described blade is 0.5-1.5mm.
7. structure improved respiratory machine electric motor with vane wheel according to claim 1, is characterized in that: a plurality of described blade is evenly arranged at the side edge of described reel.
8. structure improved respiratory machine electric motor with vane wheel according to claim 1, is characterized in that: each described blade is connected with described reel is detachable respectively.
9. structure improved respiratory machine electric motor with vane wheel according to claim 1, is characterized in that: described reel and blade are plastic cement material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566705.XA CN104314869A (en) | 2014-10-22 | 2014-10-22 | Structure-improved respirator motor impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566705.XA CN104314869A (en) | 2014-10-22 | 2014-10-22 | Structure-improved respirator motor impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104314869A true CN104314869A (en) | 2015-01-28 |
Family
ID=52370153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410566705.XA Pending CN104314869A (en) | 2014-10-22 | 2014-10-22 | Structure-improved respirator motor impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314869A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489646A (en) * | 2017-08-02 | 2017-12-19 | 奥克斯空调股份有限公司 | Sawtooth pattern noise reduction axial-flow leaf |
| CN108571424A (en) * | 2018-03-30 | 2018-09-25 | 邹跃洲 | Screw type blade of wind-driven generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10213096A (en) * | 1997-01-29 | 1998-08-11 | Daikin Ind Ltd | Impeller for propeller fan |
| CN201241864Y (en) * | 2008-08-15 | 2009-05-20 | 新昌县科贸实业有限公司 | Wind impeller for fan |
| CN102927046A (en) * | 2012-11-22 | 2013-02-13 | 威海克莱特菲尔风机股份有限公司 | Low-noise efficient impeller of axial-flow fan |
| CN204164038U (en) * | 2014-10-22 | 2015-02-18 | 深圳市南方格瑞斯科技有限公司 | Structure improved respiratory machine electric motor with vane wheel |
-
2014
- 2014-10-22 CN CN201410566705.XA patent/CN104314869A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10213096A (en) * | 1997-01-29 | 1998-08-11 | Daikin Ind Ltd | Impeller for propeller fan |
| CN201241864Y (en) * | 2008-08-15 | 2009-05-20 | 新昌县科贸实业有限公司 | Wind impeller for fan |
| CN102927046A (en) * | 2012-11-22 | 2013-02-13 | 威海克莱特菲尔风机股份有限公司 | Low-noise efficient impeller of axial-flow fan |
| CN204164038U (en) * | 2014-10-22 | 2015-02-18 | 深圳市南方格瑞斯科技有限公司 | Structure improved respiratory machine electric motor with vane wheel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489646A (en) * | 2017-08-02 | 2017-12-19 | 奥克斯空调股份有限公司 | Sawtooth pattern noise reduction axial-flow leaf |
| CN107489646B (en) * | 2017-08-02 | 2024-01-12 | 奥克斯空调股份有限公司 | Sawtooth type noise-reducing axial flow fan blade |
| CN108571424A (en) * | 2018-03-30 | 2018-09-25 | 邹跃洲 | Screw type blade of wind-driven generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |
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| RJ01 | Rejection of invention patent application after publication |