CN207297455U - A kind of double inlet air efficient centrifugal draught fan impellers - Google Patents
A kind of double inlet air efficient centrifugal draught fan impellers Download PDFInfo
- Publication number
- CN207297455U CN207297455U CN201721119320.4U CN201721119320U CN207297455U CN 207297455 U CN207297455 U CN 207297455U CN 201721119320 U CN201721119320 U CN 201721119320U CN 207297455 U CN207297455 U CN 207297455U
- Authority
- CN
- China
- Prior art keywords
- blade
- game
- mid
- inlet air
- draught fan
- 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.)
- Expired - Fee Related
Links
- 238000005246 galvanizing Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of double inlet air efficient centrifugal draught fan impellers of centrifugal blower technical field, including mid-game, two sides is mounted on blade before and after the mid-game, blade is evenly distributed in mid-game, the blade other end connecting flange, the flange at middle disk center with being connected with pull rod, for improving the stability of wind turbine.The wind wheel blade uses the original-pack cold galvanizing plate of high intensity as material, have the characteristics that light-weight, air quantity is big, operate steadily, low noise, wind wheel blade is fixed using mechanical riveting knot, ensure that impeller has enough stiffness when maximum power is continuously run, also use reinforced pull rod, strength and stability during ensureing that wind wheel tells operating, is all kinds of cabinet type blowers, box type fan, air-conditioning draught fan outer rotor blower fan impeller.Mid-game both ends are respectively mounted blade, constitute double inlet air patterns, further enhance the efficiency of the wind wheel, the utility model is light-weight, air quantity is big, it is efficient, operate steadily, low noise.
Description
Technical field
Draught fan impeller technical field is the utility model is related to, is specially a kind of double inlet air efficient centrifugal draught fan impellers.
Background technology
Centrifugal blower is that a kind of mechanical energy by input improves air pressure inside and the machinery that wind dispatch is gone out, it is extensive
Applied to household electrical appliance such as the ventilation of factory, tunnel, vehicle, ship and building, dust discharge and cooling and the apparatuses of air conditioning
Cooling and ventilation in middle equipment.Current centrifugal blower rotating speed is all largely single inlet air, and rotating speed should not excessive, efficiency
Low, stability is poor.
Utility model content
The purpose of this utility model is to provide a kind of double inlet air efficient centrifugal draught fan impellers, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution：A kind of double inlet air efficient centrifugal draught fan impellers,
Including mid-game, two sides is mounted on blade before and after the mid-game, the blade other end connecting flange, the flange with mid-game
Pull rod is connected with the heart.
Preferably, the mid-game includes axle sleeve, and inner disc is provided with outside the axle sleeve, and the inner disc surface is provided with first
Pull rod mounting hole, is provided with terminal pad outside the inner disc, external disk is provided with outside the terminal pad, the outer pan surfaces are uniform
It is provided with the first blade mounting hole.
Preferably, the blade includes installing plate, and sheet metal is provided with the top of the installing plate, and the installation plate surface is set
It is equipped with the second blade mounting hole.
Preferably, the pull rod includes connecting rod, and the connecting rod both ends are mounted on curved rod, the curved rod top
It is both provided with the second pull rod mounting hole.
Preferably, the first blade mounting hole is connected with the second blade mounting hole by mechanical riveting knot.
Preferably, the blade is the original-pack cold galvanizing plate of high intensity.
Compared with prior art, the beneficial effects of the utility model are：The wind wheel blade uses the original-pack cold galvanizing of high intensity
Plate is material, has the characteristics that light-weight, air quantity is big, operates steadily, low noise, wind wheel blade is fixed using mechanical riveting knot, really
Protecting the impeller when maximum power is continuously run has enough stiffness, also using reinforced pull rod, during ensureing that wind wheel tells operating
Strength and stability.Mid-game both ends are respectively mounted blade, constitute double inlet air patterns, further enhance the efficiency of the wind wheel,
The utility model is light-weight, air quantity is big, it is efficient, operate steadily, low noise.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model central disc structure schematic diagram；
Fig. 3 is the utility model blade construction schematic diagram；
Fig. 4 is the utility model drawbar structure diagram.
In figure：1 mid-game, 101 axle sleeves, 102 inner discs, the 103, first pull rod mounting hole, 104 terminal pads, 105 first blades peace
Fill hole, 106 external disks, 2 blades, 201 installing plates, 202 sheet metals, 203 second blade mounting hole, 3 flange, 4 pull rods, 401 connections
Bar, 402 curved rods, 403 second pull rod mounting holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of double inlet air efficient centrifugal draught fan impellers, bag
Mid-game 1 is included, two sides is mounted on blade 2 before and after the mid-game, employs double inlet air patterns, strengthens the efficiency of wind wheel, described
2 other end connecting flange 3 of blade, the flange 3 add intensity during wind wheel operation with being connected with pull rod 4 at 1 center of mid-game
And stability.
Wherein, the mid-game 1 includes axle sleeve 101, and inner disc 102 is provided with outside the axle sleeve, and 102 surface of inner disc is set
The first pull rod mounting hole 103 is equipped with, terminal pad 104 is installed outside the inner disc 102, is provided with outside the terminal pad 104
External disk 106,106 surface of external disk are evenly arranged with the first blade mounting hole 105, and the blade 2 includes installing plate 201, institute
State and sheet metal 202 is installed at the top of installing plate, 202 surface of installing plate is provided with the second blade mounting hole 203, the pull rod
4 include connecting rod 401, and 401 both ends of connecting rod are mounted on curved rod 402, and 402 top of curved rod is both provided with
Two pull rod mounting holes 403, the first blade mounting hole 105 are connected with the second blade mounting hole 203 by mechanical riveting knot, it is ensured that
When maximum power is continuously run, impeller has enough stiffness, and 2 material of blade is the original-pack cold galvanizing plate of high intensity, is had
The features such as light-weight, air quantity is big, operate steadily, low noise.
Operation principle：Wind wheel is installed on motor, the transmission shaft of motor passes through axle sleeve 101, opens motor, wind is by flange
3 centers enter inside wind wheel, drive mid-game 1 to rotate by motor, change wind wheel air pressure inside, wind is by blade 2 with being stitched in blade 2
Gap is discharged.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of double inlet air efficient centrifugal draught fan impellers, including mid-game（1）, it is characterised in that：The mid-game（1）Front and rear two sides is equal
Blade is installed（2）, the blade（2）Other end connecting flange（3）, the flange（3）With mid-game（1）Drawing is connected with center
Bar（4）.
A kind of 2. double inlet air efficient centrifugal draught fan impellers according to claim 1, it is characterised in that：The mid-game（1）Bag
Include axle sleeve（101）, the axle sleeve（101）Outside is provided with inner disc（102）, the inner disc（102）Surface is provided with the first pull rod
Mounting hole（103）, the inner disc（102）Outside is provided with terminal pad（104）, the terminal pad（104）Outside is provided with external disk
（106）, the external disk（106）Surface is evenly arranged with the first blade mounting hole（105）.
A kind of 3. double inlet air efficient centrifugal draught fan impellers according to claim 1, it is characterised in that：The blade（2）Bag
Include installing plate（201）, the installing plate（201）Top is provided with sheet metal（202）, the installing plate（201）Surface is provided with
Second blade mounting hole（203）.
A kind of 4. double inlet air efficient centrifugal draught fan impellers according to claim 1, it is characterised in that：The pull rod（4）Bag
Include connecting rod（401）, the connecting rod（401）Both ends are mounted on curved rod（402）, the curved rod（402）Top is all provided with
It is equipped with the second pull rod mounting hole（403）.
A kind of 5. double inlet air efficient centrifugal draught fan impellers according to claim 2, it is characterised in that：The first blade peace
Fill hole（105）With the second blade mounting hole（203）Connected by mechanical riveting knot.
A kind of 6. double inlet air efficient centrifugal draught fan impellers according to claim 1, it is characterised in that：The blade（2）For
The original-pack cold galvanizing plate of high intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119320.4U CN207297455U (en) | 2017-09-05 | 2017-09-05 | A kind of double inlet air efficient centrifugal draught fan impellers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119320.4U CN207297455U (en) | 2017-09-05 | 2017-09-05 | A kind of double inlet air efficient centrifugal draught fan impellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297455U true CN207297455U (en) | 2018-05-01 |
Family
ID=62445491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119320.4U Expired - Fee Related CN207297455U (en) | 2017-09-05 | 2017-09-05 | A kind of double inlet air efficient centrifugal draught fan impellers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685942A (en) * | 2019-11-15 | 2020-01-14 | 广东恒利通风机有限公司 | Cabinet type high-efficiency centrifugal fan |
| CN110878757A (en) * | 2019-11-28 | 2020-03-13 | 浙江越舜风机有限公司 | Cabinet type fan of environmental protection |
-
2017
- 2017-09-05 CN CN201721119320.4U patent/CN207297455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685942A (en) * | 2019-11-15 | 2020-01-14 | 广东恒利通风机有限公司 | Cabinet type high-efficiency centrifugal fan |
| CN110878757A (en) * | 2019-11-28 | 2020-03-13 | 浙江越舜风机有限公司 | Cabinet type fan of environmental protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207297455U (en) | A kind of double inlet air efficient centrifugal draught fan impellers | |
| CN203879799U (en) | Double-suction centrifugal fan blade | |
| CN103944313A (en) | Direct-coupled magnetic suspension fan | |
| CN203879801U (en) | Double-suction type centrifugal fan blade | |
| CN110762032A (en) | Lightweight axial flow cooling fan of alternating current transmission locomotive | |
| CN206903911U (en) | One kind supercharging cooling fan | |
| TWI395094B (en) | Heat dissipation device | |
| CN208900391U (en) | A kind of electrostatic energy-saving type centrifugal blower | |
| CN208749657U (en) | A kind of Centrifugal cooling fan leaf component | |
| CN107514663B (en) | Net tray of range hood and range hood | |
| CN206874515U (en) | A kind of motor-car aids in transformer cabinet cooling fan | |
| CN205105046U (en) | A heat dissipation impeller structure for directional operation washing machine motor | |
| CN201636081U (en) | Backward-tilting type volute-free centrifugal fan | |
| CN208024586U (en) | A kind of Light Rail Rapid Transit vehicle traction convertor cooling fan | |
| CN209250390U (en) | A kind of circumferential direction cloth tubular type ventilating radiating electric machine | |
| CN203871986U (en) | Direct-connection magnetic levitation fan | |
| CN208581110U (en) | A kind of brshless DC motor accelerating air velocity and radiating | |
| CN207049076U (en) | A kind of mine generator cooling fan | |
| CN206513602U (en) | A kind of Locomotive Converter cooling ventilation blower | |
| CN208619394U (en) | A kind of compact is without spiral case centrifugal fan | |
| CN211715368U (en) | Novel energy-conserving high-efficient centrifugal fan | |
| CN207049037U (en) | A kind of subway generator cooling fan | |
| CN210599554U (en) | Reinforced cone structure for high-efficiency fan | |
| CN203430816U (en) | Low-noise centrifugal type fume hood | |
| CN205349813U (en) | Wall -hanging type air conditioner's big amount of wind fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |