CN207673580U - A kind of mixed flow fan of novel energy-conserving - Google Patents
A kind of mixed flow fan of novel energy-conserving Download PDFInfo
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- CN207673580U CN207673580U CN201721759429.4U CN201721759429U CN207673580U CN 207673580 U CN207673580 U CN 207673580U CN 201721759429 U CN201721759429 U CN 201721759429U CN 207673580 U CN207673580 U CN 207673580U
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Abstract
The utility model discloses a kind of mixed flow fans of novel energy-conserving, are related to ventilation equipment technical field.The ventilation equipment, including ventilation blower main body, axis flow, impeller, centrifugal film, motor, outer flaring and outer barrel, it is installed with protective fence on the left of the inner wall of ventilation blower main body, the left end of impeller is fixed with fixed semicircle set, and axis flow is located at the left side upper and lower side of impeller, the first diversion trench is embedded on the blade of impeller, centrifugal film is located at the right side upper and lower side of impeller, the right side centre position of impeller is fixed with fixed ring, and connecting shaft is connected between impeller and motor, the surface layer of motor is provided with cooling fin, and the inner wall of outer flaring is embedded with the second diversion trench.When air-flow passes through impeller, the first diversion trench on impeller can make air-flow quickly through reducing gas-flow resistance, to reduce the kinetic energy of motor, realize energy-conserving action, be suitable for the production and use of mixed flow fan, have good development prospect.
Description
Technical field
The utility model is related to ventilation equipment technical field, specially a kind of mixed flow fan of novel energy-conserving.
Background technology
Wind turbine is generally classified according to the airflow direction of impeller, and the airflow direction of axial flow blower to be to be basically parallel to fan shaft
Line direction is flowed, the air-flow of pipeline centrifugal blower from impeller axially into, be discharged from the radial direction of impeller after changing direction, it is mixed
Flow fan is the product between axial flow blower and centrifugal blower, it combines the best spy of axial flow blower and centrifugal blower
Property, have high transfer efficiency, wide pressure limit, the air of flow-mixing blower fan axially into impeller, and by impeller blade with
One tilt angle deflection so that the existing axial component of gas flowed out from impeller also has a radial component, flow-mixing blower fan be it is a kind of between
The coefficient of wind pres of wind turbine between axial flow blower and centrifugal blower, flow-mixing blower fan is bigger than axial flow blower, and discharge coefficient is than centrifugation wind
Machine is big, also has and installs simply and easily a little, therefore is widely used in the ventilation of heavy construction, underground and industrial and mining enterprises
Exhaust.
But existing high-efficiency mixed flow wind turbine, application number：CN201520615083.5, energy saving is poor, when air-flow passes through impeller,
It is larger by resistance, it needs motor to convert more electric energy to kinetic energy, improves energy consumption, shockproof effect is poor, and motor turns
It is easy to make outer barrel when dynamic while shake, cause outer barrel fragile, reduce service life of equipment, and drafting efficiency is poor, air exists
Air influx is reduced by resistance into easy when air inlet, reduces drafting efficiency.
Utility model content
The purpose of this utility model is to provide a kind of mixed flow fans of novel energy-conserving, to solve in above-mentioned background technology
It is proposed that energy saving is poor, shockproof effect is poor, and the problem that drafting efficiency is poor.
To achieve the above object, the utility model provides the following technical solutions：A kind of mixed flow fan of novel energy-conserving, packet
Include ventilation blower main body, axis flow, impeller, centrifugal film, motor, outer flaring and outer barrel, the inner wall left side of the ventilation blower main body
It is installed with protective fence, the left end of the impeller is fixed with fixed semicircle set, and axis flow is located at the left side upper and lower side of impeller,
The first diversion trench is embedded on the blade of the impeller, the centrifugal film is located at the right side upper and lower side of impeller, the right side of the impeller
Side centre position is fixed with fixed ring, and connecting shaft is connected between impeller and motor, and the surface layer of the motor is set
It is equipped with cooling fin, the inner wall of the outer flaring is embedded with the second diversion trench, and the right end of the ventilation blower main body is air inlet, described
Fixing bracket is fixed on the downside of motor, the bottom of the outer barrel is installed with supporting rack, and the downside of supporting rack is solid
Dingan County is equipped with push plate, and the bottom of the push plate is fixed with damping spring, pedestal, institute are installed on the downside of the damping spring
The left end inner wall for stating outer barrel is embedded with muffle coating, and the left end of outer barrel is air outlet.
Further, the fixed semicircle set and fixed ring are to be threadedly coupled with connecting shaft.
Further, the first diversion trench on the impeller blade is arc groove, and the external form of cooling fin on motor is
Spiral shape.
Further, the outer flaring is horn mouth, and the second diversion trench cone tank.
Further, there are two the pedestal is arranged altogether, and supporting rack and pedestal are elastic connection.
Compared with prior art, the utility model has the beneficial effects that：The ventilation blower main body is provided with fixed semicircle set, Gu
It is to be threadedly coupled to determine semicircle set and fixed ring with connecting shaft, and when needing ventilation, motor drives connecting shaft rotation, connecting shaft
It is that screw thread screws direction to drive the direction of fixed semicircle set and fixed ring rotation, is conducive to wheel rotation, highly practical, impeller leaf
First diversion trench of on piece is arc groove, and the external form of cooling fin on motor is spiral shape, and outer flaring is horn mouth, and second
Diversion trench is cone tank, and after wheel rotation, outer flaring can make air more faster flow into air inlet, and the second water conservancy diversion
It is deep trouth on the right side of slot, left side is shallow slot, and air is made to be easier to import, and increases air and flows into efficiency, after air-flow enters air inlet,
Spiral cooling fin makes air-flow more easily by motor, and when air-flow passes through impeller, the first diversion trench on impeller can
Make air-flow quickly through reducing gas-flow resistance, to reduce the kinetic energy of motor, realize energy-conserving action, in air-flow from going out
When air port is flowed out, muffle coating is first passed through, the noise that air-flow is flowed out from air outlet can be reduced, practicability is stronger, and pedestal is set altogether
There are two setting, and supporting rack and pedestal are elastic connection, and in electric motor operation, outer barrel will produce upper and lower out-of-balance force, bottom
Damping spring on seat can reduce the vibrations of outer barrel, improve service life of equipment.
Description of the drawings
Fig. 1 is the whole interior structural schematic diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the blade wheel structure schematic diagram of the utility model.
In figure：1, ventilation blower main body；2, protective fence；3, fixed semicircle set；4, axis flow；5, impeller；501, the first water conservancy diversion
Slot；6, centrifugal film；7, fixed ring；8, connecting shaft；9, motor；10, cooling fin；11, outer flaring；12, the second diversion trench；13、
Air inlet；14, fixing bracket；15, pedestal；16, damping spring；17, push plate；18, supporting rack；19, muffle coating；20, outer barrel；
21, air outlet.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to 3, the utility model provides a kind of technical solution：A kind of mixed flow fan of novel energy-conserving, including
Ventilation blower main body 1, protective fence 2, fixed semicircle set 3, axis flow 4, impeller 5, the first diversion trench 501, centrifugal film 6, fixed ring 7,
Connecting shaft 8, cooling fin 10, the 11, second diversion trench 12 of outer flaring, air inlet 13, fixing bracket 14, pedestal 15, subtracts motor 9
Spring 16, push plate 17, supporting rack 18, muffle coating 19, outer barrel 20 and air outlet 21 are shaken, the inner wall left side of ventilation blower main body 1 is solid
Dingan County is equipped with protective fence 2, and the left end of impeller 5 is fixed with fixed semicircle set 3, and axis flow 4 is located at the left side upper and lower side of impeller 5,
It is embedded with the first diversion trench 501 on the blade of impeller 5, centrifugal film 6 is located at the right side upper and lower side of impeller 5, among the right side of impeller 5
Position is fixed with fixed ring 7, and connecting shaft 8 is connected between impeller 5 and motor 9, when needing ventilation, drives first
Motor 9 is started to work, and motor 9 drives connecting shaft 8 to rotate, and 8 impeller 5 of connecting shaft starts to rotate, and connecting shaft 8 drives
The direction that fixed semicircle set 3 and fixed ring 7 rotate is that screw thread screws direction, and protective fence 2 can prevent external object from entering outer barrel
Damage impeller 5 improves service life of equipment in 20, and the surface layer of motor 9 is provided with cooling fin 10, and the inner wall of outer flaring 11 is embedded
There is the second diversion trench 12, the right end of ventilation blower main body 1 is air inlet 13, and after the rotation of impeller 5, air-flow is flowed into from air inlet 13,
Outer flaring 11 can make air more faster flow into air inlet 13, and 12 right side of the second diversion trench is deep trouth, and left side is shallow
Slot makes air be easier to import, and increases air and flows into efficiency, after air-flow enters air inlet 13, spiral cooling fin 10 makes
Air-flow is more easily by motor 9, and after motor 9, air-flow begins through impeller 5, and air-flow a part of first passes through centrifugation
Piece 6 makes Diffusion of gas stream open, and another part air-flow makes air-flow flow in an axial direction by axis flow 4, and two kinds of air-flows are discharged simultaneously, complete
It divulges information at mixed flow, when air-flow is by impeller 5, the first diversion trench 501 on impeller 5 can make air-flow quickly through reducing
Gas-flow resistance realizes that energy-conserving action first passes through and disappears when air-flow is flowed out from air outlet 21 to reduce the kinetic energy of motor 9
Sound coating 19 can reduce the noise that air-flow is flowed out from air outlet 21, and practicability is stronger, and the downside of motor 9 is fixed with fixation
The bottom of holder 14, outer barrel 20 is installed with supporting rack 18, and the downside of supporting rack 18 is installed with push plate 17, push plate
17 bottom is fixed with damping spring 16, and the downside of damping spring 16 is installed with pedestal 15, in the left end inner wall of outer barrel 20
Embedded with muffle coating 19, and the left end of outer barrel 20 is air outlet 21, and when motor 9 works, outer barrel 20 will produce upper and lower
Out-of-balance force makes outer barrel 20 compress supporting rack 18, and 18 compression push plate 17 of supporting rack makes push plate 17 move downward, then push plate 17 to
Lower compression shock absorption spring 16 reduces the vibrations of outer barrel 20, improves service life of equipment.
Operation principle：First when needing ventilation, drive motor 9 is started to work first, and motor 9 drives connecting shaft 8
Rotation, 8 impeller 5 of connecting shaft start to rotate, and the direction that connecting shaft 8 drives fixed semicircle set 3 and fixed ring 7 to rotate is spiral shell
Line screws direction, and protective fence 2 can prevent external object from entering outer barrel 20, and after the rotation of impeller 5, air-flow is flowed from air inlet 13
Entering, outer flaring 11 can make air more faster flow into air inlet 13, and the second diversion trench 12 makes air be easier to import,
Increase air and flow into efficiency, after air-flow enters air inlet 13, spiral cooling fin 10 makes air-flow more easily by motor
9, after motor 9, air-flow begins through impeller 5, and air-flow a part of first makes Diffusion of gas stream open by centrifugal film 6, in addition
A part of air-flow makes air-flow flow in an axial direction by axis flow 4, and two kinds of air-flows are discharged simultaneously, completes mixed flow ventilation, logical in air-flow
When crossing impeller 5, the first diversion trench 501 on impeller 5 can make air-flow quickly through when air-flow is flowed out from air outlet 21, first
By muffle coating 19, when motor 9 works, outer barrel 20 will produce upper and lower out-of-balance force, and outer barrel 20 is made to compress supporting rack
18,18 compression push plate 17 of supporting rack makes push plate 17 move downward, then 17 downward compression shock absorption spring 16 of push plate, reduces outer barrel 20
Vibrations, improve service life of equipment.Here it is the concrete operating principles of the mixed flow fan of this kind of novel energy-conserving.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of mixed flow fan of novel energy-conserving, including ventilation blower main body（1）, axis flow（4）, impeller（5）, centrifugal film（6）、
Motor（9）, outer flaring（11）And outer barrel（20）, it is characterised in that：The ventilation blower main body（1）Inner wall on the left of be fixedly mounted
There is protective fence（2）, the impeller（5）Left end be fixed with fixed semicircle set（3）, and axis flow（4）Positioned at impeller（5）Left side
Upper and lower side, the impeller（5）Blade on be embedded with the first diversion trench（501）, the centrifugal film（6）Positioned at impeller（5）The right side
Side upper and lower side, the impeller（5）Right side centre position be fixed with fixed ring（7）, and impeller（5）With motor（9）Between it is living
It is dynamic to be connected with connecting shaft（8）, the motor（9）Surface layer be provided with cooling fin（10）, the outer flaring（11）Inner wall in
Embedded with the second diversion trench（12）, the ventilation blower main body（1）Right end be air inlet（13）, the motor（9）Downside it is solid
Surely there is fixing bracket（14）, the outer barrel（20）Bottom be installed with supporting rack（18）, and supporting rack（18）Downside it is solid
Dingan County is equipped with push plate（17）, the push plate（17）Bottom be fixed with damping spring（16）, the damping spring（16）Downside
It is installed with pedestal（15）, the outer barrel（20）Left end inner wall be embedded with muffle coating（19）, and outer barrel（20）It is most left
End is air outlet（21）.
2. a kind of mixed flow fan of novel energy-conserving according to claim 1, it is characterised in that：The fixed semicircle set
（3）And fixed ring（7）With connecting shaft（8）It is to be threadedly coupled.
3. a kind of mixed flow fan of novel energy-conserving according to claim 1, it is characterised in that：The impeller（5）Blade
On the first diversion trench（501）For arc groove, and motor（9）On cooling fin（10）Shape is spiral shape.
4. a kind of mixed flow fan of novel energy-conserving according to claim 1, it is characterised in that：The outer flaring（11）For
Horn mouth, and the second diversion trench（12）For cone tank.
5. a kind of mixed flow fan of novel energy-conserving according to claim 1, it is characterised in that：The pedestal（15）It sets altogether
There are two setting, and supporting rack（18）With pedestal（15）For elastic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721759429.4U CN207673580U (en) | 2017-12-16 | 2017-12-16 | A kind of mixed flow fan of novel energy-conserving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721759429.4U CN207673580U (en) | 2017-12-16 | 2017-12-16 | A kind of mixed flow fan of novel energy-conserving |
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| Publication Number | Publication Date |
|---|---|
| CN207673580U true CN207673580U (en) | 2018-07-31 |
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ID=62969347
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721759429.4U Active CN207673580U (en) | 2017-12-16 | 2017-12-16 | A kind of mixed flow fan of novel energy-conserving |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410349A (en) * | 2019-09-02 | 2019-11-05 | 李�诚 | A kind of two-stage diagonal flow fan |
| CN111336116A (en) * | 2018-12-18 | 2020-06-26 | 宝时得科技（中国）有限公司 | Blowing and suction fan |
-
2017
- 2017-12-16 CN CN201721759429.4U patent/CN207673580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336116A (en) * | 2018-12-18 | 2020-06-26 | 宝时得科技（中国）有限公司 | Blowing and suction fan |
| CN110410349A (en) * | 2019-09-02 | 2019-11-05 | 李�诚 | A kind of two-stage diagonal flow fan |
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