CN205423234U - Multiple wing formula fan - Google Patents
Multiple wing formula fan Download PDFInfo
- Publication number
- CN205423234U CN205423234U CN201620222198.2U CN201620222198U CN205423234U CN 205423234 U CN205423234 U CN 205423234U CN 201620222198 U CN201620222198 U CN 201620222198U CN 205423234 U CN205423234 U CN 205423234U
- Authority
- CN
- China
- Prior art keywords
- casing
- disc
- rear end
- wind
- blade
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a fan technical field refers in particular to multiple wing formula fan, including casing, main blade wheel, motor, inside the output shaft of motor stretched into the casing, the main blade wheel cup jointed the front end department of fixing at the output shaft, and the front end axle center department of casing is equipped with into the wind gap, and one side of casing is equipped with the rectangle air outlet, and the casing rear end is fixed with the rear end cap, and the motor is fixed on the rear end cap, and the main blade wheel is rim plate, multi -disc ARC blade before circular rear wheel disc, ring shape, multi -disc blade along circumferencial direction evenly distributed, and the material of rear wheel disc, preceding rim plate and blade is the aluminum alloy, inside protruding the stretching out of the income wind gap periphery of casing has wind -guiding portion, wind -guiding portion is extended to the main blade wheel by main blade wheel front end in, the utility model discloses main blade rotates the measured time, and its blade can step up to the air in wind channel in the casing and discharge, and the wind pressure is high, and the amount of wind is big to wind -guiding portion can be better concentrates the air and leads into the main blade wheel inside, and the amount of wind is bigger.
Description
Technical field:
This utility model relates to blower fan technical field, refers in particular to multi-blades fan.
Background technology:
Blower fan is the machinery for carrying gas, from the viewpoint of energy, it is a kind of machinery that the mechanical energy of prime mover is gas energy, utilizes the impeller of high speed rotating to be accelerated by gas, then slow down, change the flow direction, make kinetic energy be converted into potential energy (pressure).The structure of the aerator used on the market at present is made up of rotary blade, volute casing, fresh air inlet, discharge pipe and motor.Starting driven by motor rotary blade during operation to rotate in volute casing, air is inhaled into from fresh air inlet and discharges from discharge pipe and forms the wind with certain pressure.There is, with the aerator of this structure, the problem that blast is low, air quantity is little, the place being unsuitable for the higher blast of requirement uses.
Utility model content:
The purpose of this utility model is aiming at the deficiency of prior art existence and provides a kind of multi-blades fan that can improve blast.
To achieve these goals, the technical solution adopted in the utility model is: multi-blades fan, include casing, it is arranged on the main impeller of casing internal, motor, the output shaft of motor stretches into casing internal, main impeller is fixed by socket at the front end of output shaft, it is provided with air intake vent at the axle center, front end of casing, the side of casing is provided with rectangular air outlet, casing rear end is fixed with rear end cap, motor is fixed on rear end cap, main impeller includes circular rear trochal disc, it is positioned at wheel disc before the annular in rear trochal disc front, multichip connection arc shaped blade between rear trochal disc and front wheel disc, more blades is distributed uniformly and circumferentially, rear trochal disc, the material of front wheel disc and blade is aluminium alloy, it is connected by riveting method is fixing between the rear end of blade and rear trochal disc, it is connected by riveting method is fixing between the front end of blade with front wheel disc；The air intake vent periphery of casing has inwardly protruded out air dam, and air dam is extended in main impeller by main impeller front end, is provided with a plurality of support bar intersecting and connecting, is provided with filter screen at air intake vent at air intake vent, and filter screen is fixed on support bar.
Described casing internal is provided with temperature sensor and heater.
Described rear end cap rear end is fixed with thermal insulating disc, thermal insulating disc rear end face is convexly equipped with multiple connection post, motor and multiple fixing connections in rear end being connected post backward, encloses formation heat-dissipating space between multiple connection posts, being provided with heat-dissipating impeller in heat-dissipating space, heat-dissipating impeller is fixed by socket on output shaft.
Described heat-dissipating impeller is disk-like structure, and the rear end face of heat-dissipating impeller circumferentially direction is evenly distributed with multi-disc fin.
Described air dam is pyramidal structure.
Described casing uses aluminium alloy to make.
This utility model has the beneficial effects that: the multi-blades fan that this utility model provides, include casing, main impeller, motor, the output shaft of motor stretches into casing internal, main impeller is fixed by socket at the front end of output shaft, it is provided with air intake vent at the axle center, front end of casing, the side of casing is provided with rectangular air outlet, casing rear end is fixed with rear end cap, motor is fixed on rear end cap, main impeller includes circular rear trochal disc, wheel disc before annular, multi-disc arc shaped blade, more blades is distributed uniformly and circumferentially, rear trochal disc, the material of front wheel disc and blade is aluminium alloy, it is connected by riveting method is fixing between the rear end of blade and rear trochal disc, it is connected by riveting method is fixing between the front end of blade with front wheel disc；The air intake vent periphery of casing has inwardly protruded out air dam, air dam is extended in main impeller by main impeller front end, being provided with a plurality of support bar intersecting and connecting at air intake vent, be provided with filter screen at air intake vent, filter screen is fixed on support bar, when this utility model main impeller rotates, the air boosting in air channel in casing can be then exhausted from by its blade, and blast is high, and air quantity is big, and air can preferably be concentrated in leading in main impeller by air dam, and air quantity is bigger.
Accompanying drawing illustrates:
Fig. 1 is side view of the present utility model.
Fig. 2 is cut-away view of the present utility model.
Fig. 3 is the structural representation of this utility model thermal insulating disc.
Fig. 4 is the structural representation of this utility model heat-dissipating impeller.
Detailed description of the invention:
nullBelow in conjunction with the accompanying drawings this utility model is further described，As shown in Fig. 1～4，This utility model includes casing 1、It is arranged on the main impeller 2 within casing 1、Motor 3，It is internal that the output shaft 31 of motor 3 stretches into casing 1，Main impeller 2 is fixed by socket at the front end of output shaft 31，It is provided with air intake vent 11 at the axle center, front end of casing 1，The side of casing 1 is provided with rectangular air outlet 12，Casing 1 rear end is fixed with rear end cap 13，Motor 3 is fixed on rear end cap 13，Main impeller 2 includes circular rear trochal disc 21、It is positioned at wheel disc 22 before the annular in rear trochal disc 21 front、Multichip connection arc shaped blade 23 between rear trochal disc 21 and front wheel disc 22，More blades 23 is distributed uniformly and circumferentially，Rear trochal disc 21、The material of front wheel disc 22 and blade 23 is aluminium alloy，It is connected by riveting method is fixing between the rear end of blade 23 with rear trochal disc 21，It is connected by riveting method is fixing between the front end of blade 23 with front wheel disc 22.When this utility model main impeller 2 rotates, the air boosting in air channel in casing 1 can be then exhausted from by its blade 23, and blast is high, and air quantity is big.Traditional impeller is separated into front wheel disc 22, rear trochal disc 21 and 23 3 independent parts of blade by this utility model, various piece is separately machined, easily fabricated, machining accuracy is high, reduces the weight of impeller, reduce energy consumption, and carrying out between blade 23 with front wheel disc 22, rear trochal disc 21 assembling and fixing by the way of grafting and riveting combine, it is easy to assemble, efficiency is high, connected mode is more sturdy and durable, and production cost is low.
Air intake vent 11 periphery of casing 1 has inwardly protruded out air dam 15, and air dam 15 is extended in main impeller 2 by main impeller 2 front end, and air can preferably be concentrated in leading in main impeller 2 by air dam 15, and air quantity is bigger.Being provided with a plurality of support bar 14 intersecting and connecting at air intake vent 11, be provided with filter screen 6 at air intake vent 11, filter screen 6 is fixed on support bar 14, it is possible to filter out foreign body.Air dam 15 is pyramidal structure.Casing 1 uses aluminium alloy to make, and weight is greatly lowered, and reaches light-weighted purpose.
Casing 1 is internal is provided with temperature sensor 7 and heater 8, can send hot blast by heater 8 heating, utilize temperature sensor 7 detect casing 1 internal temperature in real time and feed back to heater 8, it is possible to realize constant temperature and send hot blast simultaneously.
Rear end cap 13 rear end is fixed with thermal insulating disc 4, thermal insulating disc 4 rear end face is convexly equipped with multiple connection post 41 backward, motor 3 and multiple fixing connections in rear end being connected post 41, formation heat-dissipating space 42 is enclosed between multiple connection posts 41, being provided with heat-dissipating impeller 5 in heat-dissipating space 42, heat-dissipating impeller 5 is fixed by socket on output shaft 31, and this utility model can be effectively isolated the heat transfer between the pump housing and motor 3 by thermal insulating disc 4, and by heat-dissipating impeller 5, heat is blown away, it is ensured that casing 1 heatproof more than 200 °.
Heat-dissipating impeller 5 is disk-like structure, and the rear end face of heat-dissipating impeller 5 circumferentially direction is evenly distributed with multi-disc fin 51, it is possible to the hot blast in heat-dissipating space 42 radially blows out thermal insulating disc 4 outside, is effectively isolated the heat transfer between the pump housing and motor 3.
Certainly, the above is only better embodiment of the present utility model, therefore all equivalence changes done according to structure, feature and the principle described in this utility model patent claim or modification, all it is included in this utility model patent claim.
Claims (6)
- null1. multi-blades fan，Include casing (1)、It is arranged on the main impeller (2) that casing (1) is internal、Motor (3)，It is internal that the output shaft (31) of motor (3) stretches into casing (1)，Main impeller (2) is fixed by socket at the front end of output shaft (31)，It is characterized in that: at the axle center, front end of described casing (1), be provided with air intake vent (11)，The side of casing (1) is provided with rectangular air outlet (12)，Casing (1) rear end is fixed with rear end cap (13)，Motor (3) is fixed on rear end cap (13)，Main impeller (2) includes circular rear trochal disc (21)、It is positioned at wheel disc (22) before the annular in rear trochal disc (21) front、Multichip connection arc shaped blade (23) between rear trochal disc (21) and front wheel disc (22)，More blades (23) is distributed uniformly and circumferentially，Rear trochal disc (21)、The material of front wheel disc (22) and blade (23) is aluminium alloy，It is connected by riveting method is fixing between the rear end of blade (23) with rear trochal disc (21)，It is connected by riveting method is fixing between the front end of blade (23) with front wheel disc (22)；Air intake vent (11) periphery of casing (1) has inwardly protruded out air dam (15), air dam (15) is extended in main impeller (2) by main impeller (2) front end, air intake vent (11) place is provided with a plurality of support bar (14) intersecting and connecting, air intake vent (11) place is provided with filter screen (6), and filter screen (6) is fixed on support bar (14).
- Multi-blades fan the most according to claim 1, it is characterised in that: described casing (1) is internal is provided with temperature sensor (7) and heater (8).
- Multi-blades fan the most according to claim 1, it is characterized in that: described rear end cap (13) rear end is fixed with thermal insulating disc (4), thermal insulating disc (4) rear end face is convexly equipped with multiple connection post (41) backward, motor (3) and multiple fixing connections in rear end being connected post (41), formation heat-dissipating space (42) is enclosed between multiple connection posts (41), being provided with heat-dissipating impeller (5) in heat-dissipating space (42), heat-dissipating impeller (5) is fixed by socket on output shaft (31).
- Multi-blades fan the most according to claim 3, it is characterised in that: described heat-dissipating impeller (5) is disk-like structure, and the rear end face circumferentially direction of heat-dissipating impeller (5) is evenly distributed with multi-disc fin (51).
- Multi-blades fan the most according to claim 1, it is characterised in that: described casing (1) uses aluminium alloy to make.
- 6. according to the multi-blades fan described in Claims 1 to 5 any one, it is characterised in that: described air dam (15) is pyramidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222198.2U CN205423234U (en) | 2016-03-21 | 2016-03-21 | Multiple wing formula fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222198.2U CN205423234U (en) | 2016-03-21 | 2016-03-21 | Multiple wing formula fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423234U true CN205423234U (en) | 2016-08-03 |
Family
ID=56547579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222198.2U Expired - Fee Related CN205423234U (en) | 2016-03-21 | 2016-03-21 | Multiple wing formula fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205423234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843594A (en) * | 2018-06-26 | 2018-11-20 | 安徽悦达环保科技有限公司 | A kind of band side turns the pipeline fan in circle air port |
| CN114776607A (en) * | 2022-05-17 | 2022-07-22 | 山东省章丘鼓风机股份有限公司 | Weight reducing structure and method for centrifugal fan |
-
2016
- 2016-03-21 CN CN201620222198.2U patent/CN205423234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843594A (en) * | 2018-06-26 | 2018-11-20 | 安徽悦达环保科技有限公司 | A kind of band side turns the pipeline fan in circle air port |
| CN114776607A (en) * | 2022-05-17 | 2022-07-22 | 山东省章丘鼓风机股份有限公司 | Weight reducing structure and method for centrifugal fan |
| CN114776607B (en) * | 2022-05-17 | 2024-04-02 | 山东省章丘鼓风机股份有限公司 | Weight reduction structure and method of centrifugal fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107747763A (en) | Indoor apparatus of air conditioner | |
| CN202157978U (en) | Energy-saving tunnel type axial flow fan | |
| CN205624987U (en) | Two wind channels hair -dryer | |
| CN104005993B (en) | Axial-flow windwheel and there is its air-conditioning | |
| CN204765174U (en) | Hot -blast cover and oven | |
| CN205423234U (en) | Multiple wing formula fan | |
| CN202734057U (en) | Air conditioner indoor unit | |
| CN208793271U (en) | Impeller, centrifugal blower and range hood for centrifugal blower | |
| AU2016385149A1 (en) | Axial fan assembly and motor home air-conditioner using same | |
| CN205423235U (en) | Pressure fan in integral type | |
| CN201582198U (en) | Centrifugal fan used for airflow spinning machine process | |
| CN205423232U (en) | High -temperature resistance fan | |
| CN104948502B (en) | The guiding device of receded disk impeller | |
| CN205423233U (en) | Straight leaf formula fan | |
| CN102852854A (en) | Floor type air conditioner and oblique flow fan thereof | |
| CN104373379A (en) | High-pressure high-efficiency process fan of long air spinning wheel | |
| CN202883468U (en) | Floor-stand air conditioner and oblique flow fan thereof | |
| CN205911899U (en) | Heat radiation structure of motor | |
| CN205423237U (en) | High voltage ring fan that appears | |
| CN208939757U (en) | A kind of inside wind loop structure of enclosed motor | |
| CN202789616U (en) | Axial centrifugal fan | |
| CN203175919U (en) | Double-blade fan capable of warming people | |
| CN206478738U (en) | A kind of ducting assembly | |
| CN204299946U (en) | Air spinning long vehicle high efficient, high pressure rate technique blower fan | |
| CN205423236U (en) | Pressure fan in removable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20210321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |