CN201991808U - Pipeline fan - Google Patents
Pipeline fan Download PDFInfo
- Publication number
- CN201991808U CN201991808U CN2011200664502U CN201120066450U CN201991808U CN 201991808 U CN201991808 U CN 201991808U CN 2011200664502 U CN2011200664502 U CN 2011200664502U CN 201120066450 U CN201120066450 U CN 201120066450U CN 201991808 U CN201991808 U CN 201991808U
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- China
- Prior art keywords
- impeller
- blade
- blower fan
- fan
- inner cylinder
- 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
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Abstract
The utility model discloses a pipeline fan comprising a motor, an impeller, a fan front cover and a fan rear cover, and the impeller is arranged on a motor shaft. The pipeline fan is characterized in that the fan rear cover is formed by an outer cylinder and an inner cylinder; a circle of air guide blades are arranged between the inner wall of the outer cylinder and the outer wall of the inner cylinder; the motor is installed in the cavity of the inner cylinder of the fan rear cover; the fan front cover is installed at the front end of the fan rear cover; a collecting shield is installed outside the impeller; the impeller and the collecting shield are together arranged in the fan front cover; and the installation orientation of the impeller blade on the impeller are reverse to that of the air guide blade. The fan can generate the effect of turbocharging, thus increasing air speed, producing a great air quantity and being capable of fully meeting production needs.
Description
Technical field
The utility model relates to the blower fan technical field, is a kind of technology of pipeline fan specifically.
Background technique
The existing market pipeline fan generally is made of motor, impeller, blower fan protecgulum and blower fan bonnet, impeller is installed on the motor shaft, and motor is installed in the blower fan bonnet, and the blower fan protecgulum is installed in the front end of blower fan bonnet, the air quantity that this blower fan produces is big inadequately, meets the needs of production.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, can effectively increase wind speed, produces the pipeline fan of big air quantity.
The purpose of this utility model is achieved through the following technical solutions.
A kind of pipeline fan, comprise motor, impeller, blower fan protecgulum and blower fan bonnet, impeller is installed on the motor shaft, it is characterized in that: described blower fan bonnet is made of exterior cylinder and inner cylinder body, be provided with a circle wind guiding blade between the internal face of exterior cylinder and the outer wall of inner cylinder body, motor is installed in the cavity of blower fan bonnet inner cylinder body, and the blower fan protecgulum is installed in the front end of blower fan bonnet, impeller outer is equipped with the afflux cover, and impeller and afflux cover place in the blower fan protecgulum chamber in the lump.
The installation of the impeller blade on the described impeller towards with the installation of wind guiding blade towards opposite.
Or more particularly, impeller blade on the described impeller is made of end of blade part and leaf root part, end of blade part and leaf root part are molded into the blade of a distorted shape, the distortion cambered surface number of degrees of end of blade part are greater than the leaf root part distortion cambered surface number of degrees, and the distortion cambered surface of end of blade part is bottom-up to be skewed, also be provided with the bending convex edge on end of blade part leading edge limit, each impeller blade is arranged and is the vortex shape arrangement, the wind guiding blade of the circle of one between the internal face of exterior cylinder and the outer wall of inner cylinder body is arranged and is the vortex shape arrangement, and be equipped with the distortion cambered surface on each wind guiding blade, each the impeller blade orientation on the impeller is opposite with each wind guiding blade orientation.
The front end of described inner cylinder body is provided with end plates, is provided with the motor shaft mounting hole on end plates, is provided with the reinforced rib that intersects vertically mutually on end plates, is provided with the location rib in motor shaft mounting hole side.
The utility model compared with prior art has the following advantages:
The utility model is owing to be provided with wind guiding blade in the blower fan bonnet, promptly be to be provided with airstream deflector in the blower fan bonnet, that is to say that pipeline fan described in the utility model includes impeller and airstream deflector, particularly the installation of the impeller blade on the impeller towards with the installation of wind guiding blade towards opposite, promptly cooperatively interacting in shape, making blower fan produce turbo charged effect, thereby increased wind speed, produce big air quantity, can meet the needs of production by composition.
Description of drawings
Fig. 1 is the utility model pipeline fan decomposition texture schematic representation;
Fig. 2 is the stereogram after the utility model pipeline fan assembling;
Fig. 3 is the blower fan bonnet stereogram () of the utility model pipeline fan;
Fig. 4 is the blower fan bonnet stereogram (two) of the utility model pipeline fan;
Fig. 5 is the impeller stereogram of the utility model pipeline fan.
Embodiment
Below in conjunction with accompanying drawing the utility model pipeline fan is described in further detail.
Shown in Fig. 1-5, the utility model pipeline fan, comprise blower fan protecgulum 1, motor 2, impeller 3, afflux cover 4 and blower fan bonnet 5, impeller 3 is installed on the motor shaft, wherein blower fan bonnet 5 is made of exterior cylinder 51 and inner cylinder body 52, be provided with the equally distributed wind guiding blade 53 of a circle between the internal face of exterior cylinder 51 and the outer wall of inner cylinder body, wind guiding blade 53 constitutes an airstream deflector with exterior cylinder 51 and inner cylinder body 52, front end at inner cylinder body 52 is provided with end plates 54, on end plates 54, be provided with motor shaft mounting hole 55, on end plates 54, be provided with the reinforced rib 56 that intersects vertically mutually, reinforced rib is provided with two pairs, is provided with location rib 57 in motor shaft mounting hole side.Impeller 3 is made of impeller base 31 and the impeller blade 32 that is evenly distributed on the impeller base, the installation of impeller blade 32 towards with the installation of wind guiding blade 53 towards opposite.More particularly, impeller blade 32 on the impeller is made of end of blade part 321 and leaf root part 322, end of blade part and leaf root part are molded into the blade of a distorted shape, the distortion cambered surface number of degrees of end of blade part are greater than the leaf root part distortion cambered surface number of degrees, and the distortion cambered surface 323 of end of blade part is bottom-up to be skewed, be end of blade part upper end 3211 than the lower end 3212 of end of blade part depart from the impeller base center line more greatly, also be provided with bending convex edge 324 on end of blade part leading edge limit 3213, each impeller blade is arranged and is the vortex shape arrangement, the wind guiding blade 53 of the circle of one between the internal face of exterior cylinder and the outer wall of inner cylinder body is arranged and is the vortex shape arrangement, and be equipped with the distortion cambered surface on each wind guiding blade, each the impeller blade orientation on the impeller is opposite with each wind guiding blade orientation.Impeller 3 rotates, the flow direction of the wind that produces is vortex shape, produce turbo charged effect, with 4 M4x10 screws with in the fastening cavity that is installed on inner cylinder body 52 of motor, motor shaft passes motor shaft mounting hole 55, then impeller 3 is enclosed within on the motor shaft, press square washer 6, with the anti-tooth screw of M8 impeller is locked, cover afflux cover 4 again, at last the blower fan protecgulum is installed in the front end of blower fan bonnet, on the rear end of blower fan bonnet 5 inner cylinder bodies 52, adds a cover blower fan back shroud 7, install by fastening structure between blower fan protecgulum 1 and the blower fan bonnet 5.Should there be anomalies such as the shell of wiping during wheel rotor 3.
Other associate member is installed as requested, as Heat-dissipating impeller of motor being pressed on the motor rear axle; Cableties are buckled in the wire-feeding hold on the fluid director, power line is penetrated in the fluid director wire-feeding hold; Power line is reserved suitable length, with the M3x15 self tapping screw that ply-yarn drill is locked on the electric capacity mounting plate; With M4x8 bolt (adding compression spring, plain cushion) with capacitor fixing on motor mounting plate, then the electric capacity mounting plate is fixed on the fluid director with the M3x15 screw; The black line of a power line pincers line ear (add and protect the line leather sheath), the black line line ear of power line is inserted on the lower-left terminal of electric capacity, motor black line line ear is inserted on the upper left terminal of electric capacity, the brown line line of motor ear is inserted on the terminal of electric capacity lower right, then the white line of the blue line of motor with power line is connected together, tighten (whether firmly checking) with spiral terminal, at last all line arrangements neatly are fixed on the electric capacity mounting plate with nylon cable tie.
Claims (4)
1. pipeline fan, comprise motor, impeller, blower fan protecgulum and blower fan bonnet, impeller is installed on the motor shaft, it is characterized in that: described blower fan bonnet is made of exterior cylinder and inner cylinder body, be provided with a circle wind guiding blade between the internal face of exterior cylinder and the outer wall of inner cylinder body, motor is installed in the cavity of blower fan bonnet inner cylinder body, and the blower fan protecgulum is installed in the front end of blower fan bonnet, impeller outer is equipped with the afflux cover, and impeller and afflux cover place in the blower fan protecgulum chamber in the lump.
2. pipeline fan according to claim 1 is characterized in that: the installation of the impeller blade on the described impeller towards with the installation of wind guiding blade towards opposite.
3. pipeline fan according to claim 1, it is characterized in that: the impeller blade on the described impeller is made of end of blade part and leaf root part, end of blade part and leaf root part are molded into the blade of a distorted shape, the distortion cambered surface number of degrees of end of blade part are greater than the leaf root part distortion cambered surface number of degrees, and the distortion cambered surface of end of blade part is bottom-up to be skewed, also be provided with the bending convex edge on end of blade part leading edge limit, each impeller blade is arranged and is the vortex shape arrangement, the wind guiding blade of the circle of one between the internal face of exterior cylinder and the outer wall of inner cylinder body is arranged and is the vortex shape arrangement, and be equipped with the distortion cambered surface on each wind guiding blade, each the impeller blade orientation on the impeller is opposite with each wind guiding blade orientation.
4. pipeline fan according to claim 1, it is characterized in that: the front end of described inner cylinder body is provided with end plates, on end plates, be provided with the motor shaft mounting hole, on end plates, be provided with the reinforced rib that intersects vertically mutually, be provided with the location rib in motor shaft mounting hole side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200664502U CN201991808U (en) | 2011-03-14 | 2011-03-14 | Pipeline fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200664502U CN201991808U (en) | 2011-03-14 | 2011-03-14 | Pipeline fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201991808U true CN201991808U (en) | 2011-09-28 |
Family
ID=44668297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200664502U Expired - Fee Related CN201991808U (en) | 2011-03-14 | 2011-03-14 | Pipeline fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201991808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424558A (en) * | 2017-08-31 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Gas heater and fan assembly for gas heater |
| CN110132562A (en) * | 2019-05-16 | 2019-08-16 | 清华大学 | A kind of impeller air inlet amount detecting device |
-
2011
- 2011-03-14 CN CN2011200664502U patent/CN201991808U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424558A (en) * | 2017-08-31 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Gas heater and fan assembly for gas heater |
| CN109424558B (en) * | 2017-08-31 | 2024-04-12 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and fan assembly for gas water heater |
| CN110132562A (en) * | 2019-05-16 | 2019-08-16 | 清华大学 | A kind of impeller air inlet amount detecting device |
| CN110132562B (en) * | 2019-05-16 | 2021-04-09 | 清华大学 | Impeller intake detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Cai Zhanguang Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Cai Zhanguang Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20190314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |